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Why Is My Check Engine Light On if My Car Still Runs Fine?

Sat, 30 May 2026 13:30:03 GMT

A check engine light can feel almost unfair when the car still drives normally. The engine starts. The idle sounds fine. The gas pedal responds. Nothing smells hot, shakes, or makes noise.

So why is the light on?

Modern vehicles can detect problems before they become obvious to the driver. The computer watches fuel control, emissions performance, ignition behavior, temperature readings, and sensor data while you drive. When something falls outside the expected range, the check engine light turns on and stores a code.

The Computer Catches Problems Early

A car can feel fine while the computer sees something that is starting to drift. That does not mean the vehicle is about to break down, but it does mean the system found a fault that needs attention.

Some issues start small. A slow oxygen sensor, minor EVAP leak, loose gas cap, thermostat problem, or fuel mixture concern may not change the way the car feels at first.

That early warning is useful. It gives you time to schedule service before the issue affects fuel economy, emissions, drivability, or more expensive parts.

A Loose Gas Cap Can Trigger The Light

One of the simpler causes is a loose or damaged gas cap. The fuel system is designed to seal vapors inside. If the gas cap does not seal correctly, the vehicle may detect an EVAP system leak.

This often happens after fueling. The car may drive perfectly because the issue is not affecting how the engine runs. Still, the computer sees a vapor leak and turns on the light.

Tightening the cap may help, but the light may not turn off immediately. The vehicle usually has to run its self-test again. If the light stays on, the problem may be in an EVAP hose, purge valve, vent valve, canister, or another part of the vapor system.

Oxygen Sensor Problems May Not Feel Obvious

Oxygen sensors monitor the exhaust so the computer can adjust the air-fuel mixture. If a sensor gets slow, contaminated, or inaccurate, the engine may still run well enough that you do not notice a change.

The problem is that fuel control may not be as accurate as it should be. That can hurt fuel economy, increase emissions, and, over time, place extra stress on the catalytic converter.

A sensor code does not always mean the sensor itself failed. Exhaust leaks, misfires, oil burning, wiring trouble, or fuel mixture problems can affect the reading . A proper inspection helps confirm why the code appeared before parts are replaced.

Fuel Mixture Issues Can Hide For A While

The engine needs the right balance of air and fuel. If extra air enters through a vacuum leak or cracked intake hose, the engine can run lean. If too much fuel is added, it can run rich.

Either condition can turn on the check engine light while the vehicle still feels normal. The computer may adjust fuel delivery enough to keep the engine running, but those corrections show up in the data.

Fuel trim readings can help tell the story. They show whether the computer is adding or subtracting fuel to compensate. Those numbers often reveal a problem before the driver feels rough idle, hesitation, or poor fuel economy.

Small Misfires Are Easy To Miss

A misfire does not always shake the whole vehicle. Sometimes it happens only during startup, under load, at certain speeds, or after the engine gets hot. The check engine light may come on before the misfire becomes easy to feel.

Spark plugs, ignition coils, fuel injectors, wiring, vacuum leaks, and compression issues can all cause misfires. If the check engine light starts flashing, that is more serious. A flashing light usually means an active misfire that can damage the catalytic converter.

A steady light with no symptoms still deserves testing. Small misfires can grow, and the longer they continue, the more likely they are to affect other parts.

Temperature Problems Can Set Codes Too

The engine must reach and maintain the correct operating temperature. If the thermostat sticks open, the engine may run too cool. If a coolant temperature sensor reports bad information, the computer may choose the wrong fuel strategy.

The car may still feel fine during a normal drive. You might only notice weaker heat, lower fuel economy, or a temperature gauge that acts differently than usual.

Cooling system faults should not be ignored . A small temperature code can become a bigger repair if coolant loss, overheating, or sensor problems go unchecked.

Do Not Clear The Code Before Service

Clearing the check engine light may make the dashboard look normal, but it can erase useful information. The computer may store freeze-frame data showing engine speed, load, temperature, fuel trim, and other details from the moment the fault happened.

That data helps a technician better follow the problem. Without it, the shop may have to wait for the light to return before the full pattern is visible again.

Regular maintenance can catch some issues early, but a stored check engine light still needs an inspection . The goal is not only to turn off the light. It is to find the reason it came on.

Get Check Engine Light Diagnostics In Newport, OR, With PJM Auto LLC

If your check engine light is on even though your car still runs fine, PJM Auto LLC in Newport, OR, can read the codes, review live data, and check the systems behind the warning.

Schedule a visit and find out whether the light is pointing to a small issue now or the start of a bigger repair later .

Is The Dealership’s Recommended Maintenance Actually Necessary?

Wed, 29 Apr 2026 18:05:23 GMT

If you have ever taken your car to the dealership for a routine visit and left with a long list of recommended services, you are definitely not alone. At our shop, we talk to drivers all the time who feel caught between two extremes. On one hand, they do not want to ignore important maintenance and end up with a bigger repair later. On the other hand, they do not want to spend money on services that may not actually be necessary right now.

That is a fair concern.

The short answer is this: some dealership-recommended maintenance is absolutely necessary, some of it depends on timing and driving conditions, and some of it may be more urgent on paper than it is in real life. The key is knowing the difference between manufacturer-required maintenance, useful preventative service, and recommendations that may be more about selling a package than solving a real need.

From our perspective, the goal is not to automatically say yes to everything or no to everything. The goal is to understand what your vehicle truly needs based on mileage, age, condition, and how you actually drive it.

Start With The Manufacturer Schedule, Not The Sales Menu

The most important baseline for maintenance is your owner’s manual. That is where the manufacturer lays out the service intervals your vehicle was designed around. Oil changes, tire rotations, spark plugs, coolant service, transmission service, brake fluid checks, and other maintenance items are usually listed there along with mileage and sometimes time intervals.

This matters because the manufacturer’s schedule is not the same thing as every service package a dealership might suggest. Dealerships often bundle services together into mileage-based menus that can be broader than what the manual actually calls for at that moment.

That does not automatically mean those extra services are a scam. Some may be smart recommendations. But the owner’s manual is still the best place to start because it separates required maintenance from optional upsells.

Yes, A Lot of It Really Is Necessary

There is a reason preventative maintenance exists. Fluids break down. Filters get dirty. Spark plugs wear out. Brakes wear down. Belts, hoses, and batteries age. Ignoring legitimate maintenance just because you are suspicious of the recommendation source is not a great long-term strategy.

At our shop, we absolutely believe in staying ahead of real maintenance. It is usually cheaper and easier to service a vehicle on time than to deal with the damage that comes from waiting too long.

Services that are commonly necessary at the right interval include oil changes, tire rotations, brake inspections, engine air and cabin air filter replacement, coolant service when due, spark plug replacement when called for, and, in many vehicles, transmission or differential service. These are not made-up needs. They are part of keeping a vehicle reliable.

The real question is usually not whether maintenance matters. It is whether that exact service is needed right now.

Timing Matters More Than Many Drivers Realize

This is where people get frustrated. A dealership may recommend something that is technically useful, but the timing may be early, the mileage may not quite support it yet, or the condition of the vehicle may not justify treating it like an urgent issue.

For example, a brake fluid exchange may be a smart service in general, but whether it is needed today depends on the fluid condition, age, service history, and vehicle requirements. The same goes for fuel system cleaning, transmission service, throttle body cleaning, or induction services. These may have value in certain situations, but they are not always equally urgent for every car at every mileage interval. This is why blanket recommendations can feel suspicious. Two cars with the same mileage may not need the same exact work if their maintenance history and driving conditions vary.

Driving Conditions Change The Answer

One of the biggest things people miss is that “necessary” depends partly on how the vehicle is used. A car that sees lots of short trips, stop-and-go traffic, high heat, dusty roads, towing, or long idling may genuinely need more frequent service than a car that mostly cruises on the highway.

That is why a recommendation that sounds aggressive is not always wrong. Some vehicles really do need earlier attention depending on how they are driven.

A few examples of conditions that can justify more frequent maintenance include:

Frequent short trips
Heavy traffic and long idling
Hot or cold extreme climates
Towing or carrying heavier loads
Dusty or dirty driving environments

This is one reason we always ask customers about how they actually use the car. Maintenance should match real-world use, not just the odometer.

Not Every “Recommended” Service Is Equally Urgent

This is where a little clarity helps a lot. In our view, maintenance recommendations usually fall into three buckets:

Clearly due now: the manufacturer calls for it, the mileage or time supports it, or the condition of the part or fluid confirms it
Reasonable but not urgent: useful preventative maintenance that may be worth planning soon, but not a drop-everything issue
Needs more explanation: services that may help in some cases, but should not be sold as universally necessary without evidence

That third category is where drivers tend to feel the most skeptical, and honestly, that is understandable. If someone is recommending a service, they should be able to explain why, what problem it addresses, what signs point to needing it, and what happens if you wait.

“Because it’s on our package list” is not a very strong reason.

Warranty Concerns Make People Nervous

A lot of drivers worry that saying no to dealership maintenance will void their warranty. That concern is understandable, but in general, you do not have to return to the dealership for routine maintenance just to keep a warranty valid. What matters is that the maintenance is performed properly and documented according to the vehicle’s requirements.

That means independent shops can absolutely handle legitimate maintenance needs. The key is using the correct parts, fluids, and procedures, and keeping records.

This is one of the biggest misconceptions we help clear up for customers. You are not locked into the dealership just because the car is newer.

A Good Shop Should Be Able To Explain The Why

From our perspective, one of the simplest ways to judge a maintenance recommendation is this: can the shop explain it clearly in plain language?

If a service is truly necessary, the explanation should be pretty straightforward. You should be able to get answers to questions like:

Is this based on mileage, time, condition, or all three?
Is this in the owner’s manual?
What happens if I wait?
Is this urgent, or just smart to plan?
Are there visible signs or test results supporting the recommendation?

A good recommendation does not need pressure to make sense.

We do not think it makes sense to automatically approve every dealership recommendation, and we also do not think it makes sense to dismiss all of them just because they came from a dealership.

That is where a trustworthy independent shop can really help. Sometimes the answer is yes, this should be done now. Sometimes it is yes, but not urgently. And sometimes it is no, that service does not make sense yet.

If you have a list of dealership-recommended maintenance and you are not sure what is truly necessary, bring your vehicle to PJM Auto LLC for a second opinion. Call us today or stop by to schedule an automotive service !

7 Car Problems Drivers Mistake for Something Else

Tue, 31 Mar 2026 06:16:30 GMT

A car can sound healthy, drive straight, and still be hiding a completely different issue than the one the driver has in mind. That is part of what makes repair problems frustrating. The symptom seems obvious, but the real cause lies elsewhere in the system.

That is why some of the most common car complaints send drivers in the wrong direction.

1. A Weak Battery That Looks Like A Starter Problem

When a car clicks, cranks slowly, or refuses to start, many people jump straight to the starter. Sometimes that is correct. A lot of the time, the battery is simply too weak to do its job properly. The starter gets blamed because it is the part you hear or do not hear, but the real issue is low power getting to it.

That confusion becomes more common in colder weather or on cars that sit for too long. A battery can be failing for weeks before it finally loses the argument.

2. A Bad Alternator That Feels Like A Bad Battery

This one fools people all the time. The battery goes dead, the car needs a jump, and it seems obvious that the battery is the whole issue. Then the replacement battery ends up drained too, because the alternator was not charging it correctly in the first place.

Dim lights, warning lights, and odd electrical glitches usually point in that direction. If the battery keeps going flat after being charged or replaced, the charging system deserves attention before another battery gets blamed.

3. A Wheel Bearing Noise That Sounds Like Tire Trouble

Drivers hear a humming or growling sound at road speed and assume the tires are wearing badly or the road surface is just loud. In some cases, that is true. In others, the real source is a failing wheel bearing that starts making noise as speed builds.

The tricky part is that the sound can change with turning or lane changes, which makes it feel inconsistent. Tire noise and bearing noise can sound surprisingly similar from inside the cabin, so this is one of those problems where a good inspection saves a lot of guessing.

4. A Sticking Brake Caliper That Feels Like An Alignment Problem

If the car pulls to one side, many drivers think of alignment right away. That is a fair guess, but a sticking brake caliper can create the same feeling . One side of the car drags more than it should, the steering feels off, and the vehicle starts wandering even though the alignment is not the true cause.

A hot wheel, reduced fuel economy, or a burning smell can help separate the two. Still, plenty of people spend time thinking about front-end alignment when the brake system is the real troublemaker .

5. A Worn Motor Mount That Feels Like Engine Trouble

A bad motor mount can make an engine feel rougher than it really is. The vibration is transferred into the cabin, the car shakes more at idle, and the driver starts wondering whether the engine is misfiring or running poorly. Sometimes the engine is fine, and the mount is what stopped absorbing movement the way it should.

This is especially convincing at stoplights or in Drive with the brake applied. The whole car feels unsettled, and the engine takes the blame for something the mounting system created.

6. A Cooling System Problem That Looks Like “Just Low Coolant”

A low coolant reservoir can lead people to think the fix is as simple as topping it off and moving on. The trouble is, coolant does not disappear for no reason. If the level keeps dropping, the car is not asking for more fluid. It is telling you that something in the cooling system is leaking, failing, or no longer holding pressure correctly.

That is where a hose, water pump, radiator, or thermostat housing problem gets mistaken for a one-time top-off. Regular maintenance helps catch that before the engine starts paying the price.

7. An Ignition Problem That Gets Blamed On Bad Gas

A rough idle, hesitation, or stumble under load is often blamed on bad fuel. It sounds logical because the car feels like it is not burning fuel correctly. In reality, worn spark plugs, a weak ignition coil, or another ignition-side problem is very often the reason the engine feels uneven.

Fuel quality can absolutely affect performance, but drivers sometimes give it too much credit. If the car keeps misfiring or running rough after the tank changes, the real issue is probably not the gas.

The hard part about these problems is that the first guess often sounds reasonable. That is why people throw time or money at the wrong repair. A proper inspection changes that by showing whether the symptom and the cause are actually coming from the same place.

Get Auto Repair In Newport, OR, With PJM Auto LLC

If your car is acting up and the cause is not as obvious as it seems, PJM Auto LLC in Newport, OR, can help sort out what is really going on before the wrong part gets blamed.

Bring it in before a smart guess turns into an unnecessary repair.

Why Does My Car's Oil Light Come On And Off and Is It Dangerous?

Thu, 26 Feb 2026 15:57:07 GMT

An oil light that flickers on and off can make you feel stuck between two options. Ignore it because it goes away, or assume the engine is about to fail. The truth is usually in the middle. This warning is often tied to oil pressure, not oil life, and pressure problems can be serious even if they only show up for a moment.

The key is treating it as a real symptom and paying attention to when it happens. A light that flickers at idle after a long drive points to different causes than a light that pops on during hard braking or right after startup.

Oil Light vs Oil Change Reminder

Many vehicles have two separate alerts that get mixed up. The oil change reminder is usually based on mileage and time. The oil light is typically tied to oil pressure, which is what keeps oil flowing to bearings and other moving parts.

If the oil light is coming on and off, that is not something to wait weeks on. Pressure can drop for reasons that do not show up as a puddle. Even brief low-pressure events can add wear, especially when the engine is hot.

Why Oil Pressure Can Drop Intermittently

Oil pressure depends on three things: enough oil in the engine, oil that is the correct viscosity, and an oiling system that can move it consistently. If any of those become marginal, pressure may be fine most of the time and then dip in specific situations. That is why the light might flicker instead of staying on steadily.

Sometimes it is as simple as the oil level being low. Sometimes it is a restriction that shows up once the oil is hot and thinner. It can also be related to internal wear that makes it harder to maintain pressure at low RPM.

Common Causes That Make The Light Flicker

Low oil level is the first thing to rule out. If the oil is even a quart low, pressure can dip during turns, braking, or when you come to a stop. Oil that is too thin for the engine, or oil that has been diluted by fuel from lots of short trips, can also reduce hot idle pressure.

Other common causes include a partially clogged pickup screen, a tired oil pump, or internal wear in bearings that increases clearance. We also see cases where the oil pressure sensor is failing, or the wiring has an intermittent connection, which can create a warning that feels random. The only safe approach is checking the basics first, then confirming pressure if the symptom keeps returning.

Why It Often Happens At Idle Or When Hot

A lot of drivers notice the flicker after a long drive when they are sitting at a stoplight. That is a classic moment for borderline oil pressure because hot oil is thinner, and idle speed is the lowest pump speed. If the system is just barely holding pressure, idle is where it drops under the threshold.

If the light goes away when you raise RPM slightly, that pattern still matters. It does not prove the engine is fine. It suggests the system needs more pump speed to maintain pressure, which is exactly why the light is showing up in the first place.

What To Do When The Oil Light Flickers

If the oil light comes on, treat it as a moment to slow things down and protect the engine. The goal is keeping load low and checking oil level safely as soon as you can.

Pull over somewhere safe and shut the engine off if the light stays on
Check the oil level on level ground once the engine has been off for a few minutes
Add the correct oil if the level is low, then recheck the dipstick
Look for fresh leaks under the vehicle and around the filter area
If the level is normal and the light returns, avoid driving it hard and book service

If the light is on steadily, or the engine starts knocking, ticking loudly, or losing power, do not keep driving. That is when towing is often the smarter move.

How The Problem Gets Confirmed And Prevented

The first step is confirming whether the warning matches real pressure changes or a sensor issue. Our technicians typically verify oil level and condition, then confirm pressure behavior and check for things that can cause intermittent drops, like pickup restrictions or worn components. A thorough inspection also looks for leaks that are not obvious until the vehicle is on a lift, because slow seepage can lower the level over time without leaving a clear puddle.

After it is repaired, prevention comes down to staying consistent with regular maintenance and checking the oil level between services. If your engine uses oil as it ages, that habit matters even more. Catching a low level early is one of the easiest ways to avoid the flicker returning.

Get Oil Light Service In Newport, Oregon With PJM Auto LLC

If your oil light is coming on and off, the next step is to book service so the cause can be repaired before low pressure turns into real engine damage.

Schedule service with PJM Auto LLC in Newport, Oregon, when you want the oiling system checked, the right fix made, and the vehicle safe to drive with confidence again.

Uneven Tire Wear – Is It a Suspension Or Alignment Issue?

Fri, 30 Jan 2026 11:43:08 GMT

Uneven tire wear is one of those problems that sneaks up on you. The car may still drive fine, there may be no warning lights, and the tires can look okay at a quick glance. Then you rotate them or get a flat repaired and notice one edge is chewed up, or one tire is wearing faster than the rest.

The big question is usually the same: is this an alignment issue, or is something worn in the suspension? The answer is often in the wear pattern and in how the vehicle feels on the road.

If you catch it early, you can usually save the next set of tires.

Uneven Tire Wear Is Worth Taking Seriously

Tires are not just rubber, they are your traction, braking, and handling all in one. When a tire wears unevenly, some parts of it lose grip sooner, even if the tread looks fine elsewhere. That can show up as longer stopping distance in the rain, more road noise, or a steering wheel that feels slightly nervous at speed.

Uneven wear is also expensive feedback. If you replace tires without fixing the cause, the new set can wear out early too, and that gets frustrating fast. A little investigation now usually beats buying tires twice.

Common Tire Wear Patterns And What They Often Point To

Most uneven wear follows a few repeat patterns. The tricky part is that a single pattern can have multiple causes, so it helps to combine what you see with what you feel while driving. Even a short note like “front left inside edge” can be useful.

Here are common wear patterns and what they often suggest:

Inside Edge Wear: Often alignment-related (camber or toe), but worn bushings can also let alignment drift while driving.
Outside Edge Wear: Can be underinflation, aggressive cornering, or alignment, depending on the vehicle.
Center Wear: Often overinflation, especially if the tire’s center tread is wearing faster than both edges.
Cupping Or Scalloping: Common with worn shocks/struts or loose suspension parts that let the tire bounce.
Feathering: Often toe misalignment, and it can feel like the tread is sharp in one direction when you run your hand across it.

A clear pattern is a gift, because it narrows what to check first.

How Alignment Problems Usually Show Up

Alignment is about the angles of the wheels, mainly toe and camber. When those angles are off, the tire scrubs as it rolls, and it wears faster on specific areas. Some drivers notice a pull, but many do not, especially if the drift is mild or the road crown hides it.

Alignment problems often show up after potholes , curb taps, or suspension work. You might notice the steering wheel is not centered anymore, or the car feels like it follows grooves in the road. Even if it still drives straight, the tires can quietly be getting shaved down every mile.

Alignment is a numbers problem, and small numbers can still ruin tires.

How Suspension Wear Creates Uneven Wear

Suspension parts do more than soften bumps . They hold the wheel steady and keep it planted. When bushings, ball joints, tie rods, or wheel bearings develop play, the wheel can change angle while you drive, especially under braking, acceleration, or turning.

That is where tire wear can get weird. Instead of a clean inside-edge wear pattern, you might see patchy wear, cupping, or one tire looking worse than the rest even after an alignment. If the vehicle also clunks over bumps, feels loose in the steering, or shakes at certain speeds, worn parts become more likely.

A worn suspension component can make a perfect alignment impossible to keep.

Suspension Or Alignment?

If the vehicle feels stable and quiet, and the wear pattern looks clean and consistent, alignment is often the first place to look. Feathering across the tread and steady inside-edge wear are common alignment clues. It is also common to see uneven wear shortly after a big pothole hit.

If the wear looks choppy, scalloped, or inconsistent, suspension control and looseness move higher on the list. Cupping, rattles over bumps, or a bouncy ride often point to shocks/struts or other worn joints. If the tire wear keeps returning even after alignments, that is a strong hint that something is moving that should not be.

You do not need to guess, you just need to match the pattern to the likely cause.

Common Mistakes That Make Tire Wear Worse

One mistake is waiting too long to rotate tires. Rotations do not fix the underlying issue, but they can slow the wear and help you spot patterns early. Another is ignoring tire pressure, since underinflation and overinflation can create wear patterns that mimic mechanical problems. If pressure is not checked regularly, you can end up chasing alignment when the tire is simply low.

It also helps to avoid replacing one tire on an AWD vehicle without checking the tread depth differences. Mismatched tread can stress the drivetrain and can create handling quirks that feel like alignment. And if the car has a loose part, an alignment will not hold, so it is money wasted until the looseness is fixed.

A few small habits can make your tires last a lot longer.

Get Tire And Alignment Service in Newport, Oregon with PJM Auto LLC

We can inspect your tires for wear patterns, check the suspension and steering for looseness, and set the alignment once the foundation is solid. We’ll explain what we find and help you prioritize the fix that will protect your next set of tires.

Call or schedule a visit, and let’s get your vehicle tracking straight with even tire wear again.

Is It Normal for My Brakes to Squeak Loudly

Fri, 19 Dec 2025 14:45:03 GMT

You press the brake pedal, the car slows down, and then a sharp squeak cuts through the quiet. The brakes still feel strong, so it is easy to shrug and keep driving, but that sound is often your first clue that something in the braking system needs attention.

Some squeaks are harmless, while others are early warnings you do not want to miss.

Why Brakes Squeak in the First Place

When you step on the brakes, the pads clamp onto metal rotors and turn motion into heat. That contact can create high frequency vibration, and your ears hear that vibration as a squeak. Pad material, rotor finish, hardware condition, humidity, and pedal pressure all change the sound.

If the pads can move more than they should, or the rotor surface is rough or glazed, that vibration gets louder. Missing hardware, rust buildup, or low quality pad material all make squeaks more likely.

Squeaks That Are Annoying but Usually Normal

Not every noise means something is failing. Some day to day squeaks are mostly a nuisance, such as:

Light squeak on the first few stops after a damp or foggy night
Mild noise right after a car wash or heavy rain until the rotors dry
A brief squeak at very low speeds that disappears once the brakes are warm

Thin surface rust, moisture, and light glazing are common triggers. If the sound fades within a few stops and does not come back during normal driving, it may not require immediate work. If it starts happening on most stops instead of just once in a while, it is worth a closer look.

Squeaks That Mean Your Brakes Need Attention

Other noises are your brakes telling you they are wearing out . Louder, sharper, or constant squeals can point toward:

Wear indicator tabs are scraping the rotor because the pads are thin
Glazed pads or rotors from repeated gentle braking and heat
Pads are wearing unevenly because of sticky calipers or missing hardware

If the squeak turns into a grinding or scraping sound, that usually means there is little or no friction material left. At that stage metal is contacting metal and the rotors are being chewed up with every press of the pedal.

How Coastal Weather Makes Brake Noise More Likely

In and around Newport the brakes live with extra moisture and salty air. Overnight, a light film of rust often forms on the rotor surface, especially on foggy or rainy nights, and that is what you hear on the first few stops in the morning.

Salt and moisture also speed up corrosion on the clips and shims that hold the pads snug in the calipers. As that hardware wears or rusts, the pads can rattle or vibrate more, which makes squeaks and small knocks more common.

Owner Habits That Can Make Brake Squeaks Worse

Everyday driving habits have a big effect on brake noise. Riding the brakes on long hills, hovering on the pedal in traffic instead of making firm, clean stops, or braking hard from high speed over and over all build a lot of heat into pads and rotors.

Letting light noise go for months is another problem. A squeak from low pads can quietly turn into grinding once the last bit of friction material is gone, and waiting that long usually means replacing pads and rotors instead of just pads and basic hardware.

Simple Checks You Can Safely Do at Home

You do not need tools to gather helpful information. With the car parked and the wheels turned slightly, you can often look through the spokes and see the brake pads. If you only see a very thin strip of material between the metal backing and the rotor, the pads are close to the end of their life.

Notice when and how the squeak shows up, whether only in the morning or all day, and whether it happens at light stops or even when you brake firmly. Any change in pedal feel, pulling to one side, or a brake warning light, together with the squeak, is a sign that a professional inspection should move to the top of the list.

Get Brake Squeak Diagnostics in Newport, Oregon with PJM Auto LLC

If your brakes squeak loudly on most stops, have started to grind, or do not feel as smooth and quiet as they used to, this is the right time to have them checked. We can inspect pads, rotors, hardware, and calipers and explain what needs attention.

Schedule brake squeak diagnostics and repair in Newport, Oregon with PJM Auto LLC , and we will help you get back to quiet, confident stops on every drive.

5 Oil Change Tips That Can Save You From Big Engine Repairs

Fri, 28 Nov 2025 19:24:30 GMT

Oil changes look routine, yet small choices during the service decide whether an engine stays quiet for years or ends up with timing wear, stuck rings, and leaks. These five tips focus on the details that prevent the big bills later.

Use them to keep the engine smooth, clean, and well-protected.

1. Use The Exact Oil Spec, Not Just The Viscosity

That “5W-30” on the cap is only half the story. Modern engines need oil that meets precise manufacturer approvals for detergents, anti-wear additives, and high-temperature stability. Using an oil that matches the exact spec protects timing chains, variable valve systems, and turbo bearings under heat.

It also keeps warranty and long-life intervals credible. Our technicians always check the approval list, because generic oils can leave varnish and trigger noisy cold starts long before the mileage is high.

2. Change By Time And Miles, Then Check Driving Style

Oil ages in two ways. Miles shears it; time oxidizes it. Short trips that never fully warm the engine allow condensation and fuel dilution to build in the crankcase, which thins the oil and raises wear. If your routine is mostly short hops, follow the time interval even when the mileage looks low.

After each service, reset the reminder and note the exact date and odometer so trends are easy to track at the next visit.

3. Treat The Filter, Drain Plug, And Washers As Critical Parts

A bargain filter can bypass too early or collapse, sending grit through bearings. Choose a quality filter with the correct bypass pressure and gasket size. Replace the crush washer or sealing ring at the drain every time to prevent slow leaks that starve the engine over a month rather than a day.

We torque the plug and housing to spec and pre-fill filters where applicable, which shortens dry start time and keeps the dash quiet on the first crank.

4. Use Each Oil Change As A Mini Health Check

A careful look during an oil service can stop bigger problems before they grow . Make these quick checks a habit:

Scan for fresh wetness around valve covers, timing covers, and the oil filter housing.
Inspect the serpentine belt and coolant reservoir while the hood is open.
Read the old oil: fuel smell hints at short trips, metal glitter signals internal wear.
Confirm PCV hose integrity and listen for whistling that suggests a vacuum leak.

Catching a tiny seep or a misrouted breather line now is far cheaper than replacing soaked belts, mounts, and coils later.

5. Protect The System Around The Oil: Air, PCV, And Cooling

Oil does its best work when the rest of the engine is stable. A clogged air filter raises vacuum at the intake and pulls more vapor through the crankcase, which accelerates deposits on rings and valves. A weak PCV valve lets pressure build and pushes oil past fresh seals. Marginal cooling causes hot spots that bake oil into varnish.

Replacing the air filter on schedule, testing PCV function, and keeping coolant chemistry correct preserve clean oil longer between services. We often see engines run quieter and use less oil once these supporting pieces are back in spec.

Owner Mistakes That Lead To Big Engine Repairs

Topping up with the wrong oil to quiet a rattle can mask the real cause. Stretching intervals because “the oil still looks clean” ignores fuel dilution and additive depletion you cannot see. Over-tightening the drain plug ruins the pan threads and invites future leaks.

Clearing a maintenance light without doing the service throws off timing for every other fluid. A steady routine beats guesswork every time.

Get Oil Change Service In Newport, OR, With PJM Auto LLC

Ready to turn a routine oil change into real engine protection? Visit PJM Auto LLC in Newport, OR. We use oils and filters that meet the exact approvals for your engine, torque plugs, and housings correctly, and build each service around a quick health check so small issues never become big repairs.

Schedule your next oil change today and keep the engine smooth, clean, and confident for the miles ahead.

November 2025 Manager's Minutes

Tue, 18 Nov 2025 21:20:54 GMT

Hello valued customers and friends,

We have lots of exciting things going on here at PJM auto, we are always looking for ways to improve our services and our overall customer experience. Currently we have added a new sign on the street to help everyone find us better and we are now offering special discounts for our regular customers to help fight the sting of the current economy. We are and have been a NAPA gold certified repair facility which boasts a 3 year or 36k mile parts and labor warranty on all repairs here. We are a AAA approved repair facility which adds more savings to your cart.

We have added Roy and Raymond to our list of employees which both come with over 35 years of combined experience in automotive industry. We still have Michael and Johnathon, who are hard working and knowledgeable techs who help get you back on the road in timely and efficient manner. We are excited to offer up this newsletter monthly which will come with some great savings. We are family friendly and excited to help solve your automotive problems. Please give us a try or if you are a regular, please refer some of your friends our way.

The next couple of months we will be getting a new website and some new equipment. Keep an eye out for all the new and exciting changes here at PJM auto. As always, we continue to strive to give you the most professional and consistent experience here at PJM auto. We thank you for your business and continued support as we serve you and our local community.

BEFORE THE DAYS GET SHORTER, CHECK YOUR VEHICLE LIGHTS & WIPERS

Winter is quickly approaching and that means fewer hours of daylight. To be sure you can be seen by others and your visibility is not compromised, now is the time to check your vehicle's light and wipers.

The chance of an accident increases if you can’t see or be seen. From the driver’s seat you may not notice a light that isn’t working, so check all of your car’s lights and replace those that are out. Also, be sure to inspect and replace wiper blades so you can see clearly when wet weather hits.

The wiper system keeps excessive water, dirt and snow, where applicable, from building up on the windshield, therefore maintaining clear visibility. Many factors can accelerate the replacement interval of wipers, including operating conditions (winter conditions can be tough on wiper blades),frequency of use, material and type of wipers and sunny weather. In fact, wiper blades can deteriorate faster and need more frequent replacement in sunny, southern states.

Lights are normal-wear items that require periodic inspection and replacement. The lighting system provides nighttime visibility, signals and alerts other drivers, and supplies light for viewing instruments and the vehicle’s interior. In addition to replacing dimming, rapidly blinking and non-functioning lights, the following tips can help keep you safe:

If there is any doubt on whether or not your headlights should be on, turn them on. Lights not only help you see better in early twilight, they also make it easier for other drivers to see you.
Keep headlights, taillights and signal lights clean. External dirt and debris can dim operational lights from being seen by others.
Make sure that your headlights are properly aimed. Misaimed headlights blind other drivers and reduce your ability to see the road.
Don’t overdrive your headlights. You should be able to stop inside the illuminated area, otherwise you are creating a blind crash area in front of your vehicle.

Reprinted from