The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. Guided by CarParts.com's thorough editorial process, our team strives to produce guides and resources DIYers and casual car owners can trust.
Finding the perfect gift for the gearhead in your life doesn’t have to be overwhelming, especially when trusted automotive creators…
If you've ever wondered what is an axle shaft, it's the rotating rod that transfers power from your differential to…
BMW vehicles rely on high-output engines, tightly packaged components, and advanced electronics. These traits define the brand, but they also…
An accessory belt tensioner is a spring-loaded device that keeps the serpentine belt tight as it turns the alternator, air-conditioning…
A car strut is a long, tube-shaped part that looks like a thick metal stick. Most vehicle struts have a…
A broken headlight bracket can cause problems for your vehicle. Once the bracket weakens or cracks, the headlight assembly can…
For some cars with built-in GPS trackers, the tracking device can be found under the dashboard near the OBD port.…
Brake fluid is cheap; the damage from neglecting it is not. Replacing a $10–$30 bottle of fluid at the right…
An EGR valve replacement is rarely anyone’s first choice; it usually comes up after weeks of rough running, a persistent…
When your cabin air stops feeling truly cold, topping up refrigerant is only sometimes the answer. A modern automotive AC…
A bad ignition coil often introduces itself quietly: a light stumble under load, a shaky idle, or a glowing check…
When a variable timing solenoid begins sticking, clogging, or failing electrically, the engine often reacts quickly. Symptoms such as rough…
Black Friday and Cyber Monday are just around the corner, and that means it’s the perfect opportunity to score unbeatable…
A key stuck in the ignition is rarely random. Modern columns, shifters, steering locks, and anti-theft systems are designed to…
Parking lights may look simple, but once one fails, visibility drops quickly. Other drivers rely on these small lamps to…
Oil capacity isn’t just a trivia number in your owner’s manual. It dictates how well your engine manages heat, maintains…
You can decide when your timing belt is replaced or you can let the timing belt decide, and it’s just…
Your starter won't give you a heads-up before it quits; it just dies on you. One morning, everything's fine, and…
Most drivers don't think about their brake master cylinder until something feels off. Maybe you press the pedal and it…
An idle control valve can fail without much warning, and its symptoms are often readily apparent. Rough idle, inconsistent RPMs,…
A wiper motor that slows down or stops mid-swipe can quickly turn a rainy drive into a hazard. When your…
A failing valve cover doesn't just give up overnight. You'll notice it gradually; maybe a thin film of oil on…
A bad fuel injector may cause your vehicle to stumble during acceleration, rough idle, guzzle gas, and throw a check…
A misfire, rough idle, or sluggish acceleration often points to tired plugs—and the bill can range widely. Spark plug replacement…
Tire rotation isn’t about chasing perfection; it’s about protecting a four-figure investment and the way your vehicle steers, brakes, and…
Your ABS speed sensor may be small, but its job is significant. It monitors how fast each wheel spins and…
When your blower motor resistor goes bad, it messes up your entire heating and cooling system. Air might only blow…
Modern mobile A/C systems are unforgiving: swap the compressor without the right prep, and you can ruin a brand-new unit…
Engines don’t fail because coolant “disappears”; they fail when coolant ages, turns acidic, and slowly eats metals from the inside…
A thermostat is a small valve with a big job. It meters coolant so the engine warms quickly, runs in…
When rust starts creeping along the lower edge of your vehicle’s doors or paint begins to bubble near the rocker…
A worn-out mass air flow (MAF) sensor can cause a rough idle, sudden stalling, or a dip in fuel economy.…
Don’t put off fixing a damaged or aging hitch. A worn-out mount, rusted frame, or weakened receiver can cause unsafe…
If your vehicle vibrates more than usual or makes odd noises while idling, the motor mounts might be wearing out.…
You probably don't give your oil pan much thought until something goes wrong. Once it cracks, corrodes, or starts leaking,…
When your distributor starts giving you trouble, you'll know it. Misfires, random stalling, or a key that won't turn are…
Antifreeze is stored in the coolant reservoir near the radiator. It’s usually mixed with water in the container, creating what’s…
Q: Where is the A/C Fuse Typically Located in a Car? A: On most vehicles, the A/C fuse is located…
Most drivers feel a rear differential only when it goes wrong—through a shudder in a turn, a whine on the…
A failed head gasket is one of the most expensive non-engine-swap repairs you can face, and most of the bill…
Everyone knows brake pads wear out. Pinning down what you’ll actually pay is trickier. The bill shifts with vehicle size,…
A car radiator is a finned, rectangular component made of metal. It maximizes heat dissipation to keep the engine at…
Q: What Does a Starter Typically Look Like? A: A car starter is a motor usually shaped like a cylinder,…
When your ball joints start going bad, you'll notice it pretty quickly. Maybe your steering feels a little loose, or…
A busted coolant reservoir isn't something you want to mess around with. It can cause your engine to overheat, and…
A blown head gasket can cause more than a rough idle or white exhaust smoke. It can lead to coolant…
Oil service pricing isn’t a guessing game; it follows a few predictable levers: oil type, capacity, filter, labor rate, and…
Modern vehicles draw far more power than they did a decade ago, and the alternator sits at the center of…
A cracked or leaking windshield washer reservoir isn’t just an inconvenience—it affects visibility and makes every drive riskier in rain,…
Changing transmission fluid isn’t glamorous, but it’s one of those line-items that quietly preserves shift quality, lowers heat, and delays…
Catalytic converters usually suffer weeks or months of rich mixtures, misfires, coolant or oil contamination before they stop working properly.…
Q: What Does an Air Filter Look Like? A: It depends on whether it’s an engine air intake filter or…
Different kinds of car trackers | Image Source: Richard McCuistian Most car trackers are rectangular or cylindrical devices with LED…
Planning to test your car’s alternator? Yanking a battery cable while the engine runs is a stunt that belongs to…
A fuel filler neck may seem like a simple part, but it performs more than just a basic function. It…
Ever felt stuffy driving in the rain, but didn't want to open your window for fear of getting your seat…
A roll pan is a custom rear body panel that replaces a truck’s stock bumper to create a smooth, flush…
A fuel sending unit isn’t something most drivers think about until their fuel gauge suddenly lies. It’s the small, hidden…
A failing alternator doesn’t just dim your headlights; it can cut your trip short in a matter of miles. Once…
The timing belt keeps the engine’s top and bottom halves perfectly synchronized. Once it snaps, valves and pistons can crash…
The sway bar links are what keep the car level when you turn or hit uneven pavement. When one loosens…
Going on a road trip with your friends or traveling on your own is a great way to escape the…
Don’t ignore problems like your vehicle’s steering feeling looser than usual or pulling slightly to one side. The steering rack…
If you've upgraded to bigger tires or just want your truck or SUV to look more aggressive, fender flares are…
Every time you get into your car, your shoes bring in sand, dirt, food crumbs, road salt, or a little…
The bumper absorber sits tucked between your plastic bumper cover and the metal support bar. It looks like nothing more…
Fog light trims don’t just frame the lamp. They keep water and dirt out, steady the housing, and finish off…
If you go looking for the physical location of the module, you probably won’t be able to find it, because…
Be careful not to misinterpret the date on a car battery. It is not the expiration date. | Image Source:…
Car exterior damaged by acid rain | Image Source: Richard McCuistian When acid rain falls on a vehicle and isn’t…
Refrigerant doesn’t really look or smell like anything in its purest form, as it is both colorless and odorless. It's…
Tesla 3 drive motor diagram | Image Source: Richard McCuistian A fully electric vehicle doesn’t have an engine under its…
The TFSI is one of Audi’s most popular and widely used engines. It plays a key role in the stellar…
Recognized for its striking red paint, Volvo’s Redblock engine is more than just a pretty face. It’s known to be…
In many vehicles, the body control module (BCM) is underneath the dashboard on the center console’s driver side. This puts…
The tire pressure information is usually printed on a placard or sticker visible when you open the driver's door, but…
Driving with busted or missing side mirror glass is dangerous. A cracked or cloudy mirror cuts down what you can…
When car windows start moving super slowly, making weird stuttering sounds, or just refusing to budge at all, it can…
Fog light covers (the lenses) are susceptible to gravel, mud, water, and harsh sunlight if they’re plastic. Furthermore, the heat…
How to replace the front sway bar end links 2014 - 2019 Chevrolet Silverado 3 To replace the front sway…
How to replace the parking brake shoes 2014 - 2019 Chevrolet Silverado 3 To replace the parking brake shoes on…
How to replace the tail light bulbs 2014 - 2019 Chevrolet Silverado 3 To replace the tail light bulbs on…
How to replace the cabin filter 2014 - 2019 Chevrolet Silverado 3 To replace the cabin filter on your Silverado…
How to replace the rear brakes 2014 - 2019 Chevrolet Silverado 3 To replace the rear brakes on your Silverado…
How to replace the rear brake pads 2014 - 2019 Chevrolet Silverado 3 To replace the rear brake pads on…
How to replace the air filter 2014 - 2019 Chevrolet Silverado 3 To replace the air filter on your Silverado…
How to replace the front brakes 2014 - 2019 Chevrolet Silverado 3 To replace the front brakes on your Silverado…
How to replace the front brake pads 2014 - 2019 Chevrolet Silverado 3 To replace the front brake pads on…
How to replace the rear ABS sensor 2013 - 2018 Nissan Altima To replace the rear ABS sensor on your…
A busted tailgate handle can throw a wrench in your day. Suddenly the simple task of tossing gear, tools, or…
How to replace the side rear view mirror 2013 - 2018 Nissan Altima To replace the side rear view mirror…
How to replace the tail light assembly 2013 - 2018 Nissan Altima To replace the tail light assembly on your…
How to replace the headlight assembly 2013 - 2018 Nissan Altima To replace the headlight assembly on your Altima It's…
How to replace the turn signal switch 2013 - 2018 Nissan Altima To replace the turn signal switch on your…
How to replace the front bumper brackets 2013 - 2018 Nissan Altima To replace the front bumper brackets on your…
How to replace the front grille 2013 - 2018 Nissan Altima To replace the front grille on your Altima we're…
How to replace the serpentine belt 2013 - 2018 Nissan Altima To replace the serpentine belt on your Altima It's…
How to replace the side rear view mirror 2015 - 2020 Ford F-150 GEN 13 To replace the side rear…
How to replace the tail light assembly 2015 - 2020 Ford F-150 GEN 13 To replace the tail light assembly…
The throttle assembly is where the air enters the engine, and is mounted on the intake manifold where the air…