CarParts.com Research Team

Automotive and Tech Writers

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.

How Often Should You Wash Your Car? Ways to Do It and More

Summary It’s strongly recommended to wash your vehicle at least twice a month. If it looks too dirty, don’t hesitate…

3 years ago

Where Is the Ignition Module Located?

Summary The ignition module is what’s used to switch the coil primary to trigger the coil’s high voltage spark. It…

3 years ago

Essential Tips for Driving in a Hailstorm Plus Other Related FAQs

Summary According to the Federal Emergency Management Agency, the annual cost of hailstorm-related property damage is $1.07 billion.When driving in…

3 years ago

How to Retract a Stuck Seat Belt

Summary Seat belts are an important safety feature designed to secure the driver or passenger of a vehicle, holding them…

3 years ago

The Physics of Car Crumple Zones: How Do They Work?

Summary Crumple zones are the areas designed to break down upon impact. They’re usually at the front and rear of…

3 years ago

The Adventurous Driver’s Ultimate Car Camping Checklist

Summary Car camping lets you enjoy the outdoors with more comfort and flexibility than backpacking, but it still requires planning.…

3 years ago

What Exactly Are Run-Flat Tires?

Summary Run-flat tires allow you to keep driving even if one tire is punctured.There are two types of run-flat tires:…

3 years ago

The Top 5 Ford Mustangs in History

The Ford Mustang’s long hood and short deck proportions are impossible to miss. But the iconic mesh grilles and layout…

3 years ago

How To Deal With Gelling Diesel Fuel

Summary Gelling occurs when diesel is exposed to cold temperatures.Diesel typically gels when it’s exposed to low temperatures, somewhere between…

3 years ago

How to Bleed Brakes With a One-Man Brake Bleeder Kit

Summary Bleeding the brakes is necessary whenever you replace a brake component or flush the brakes.To bleed the brakes, you…

3 years ago

Can You Add Remote Start to Your Car? Should You?

Summary Remote start isn’t available for all vehicles. Cars built after the mid-2000s have dealer-manufactured remote-start systems available.Remote-start systems cost…

3 years ago

How Often Should You Rotate Your Tires?

Summary How often you have to rotate your tires will depend on several factors, such as your driving habits and…

3 years ago

What Is a Full-Size Car?

Summary Full-size cars are spacious, fuel efficient, and easy to drive. They also have better handling characteristics around corners and…

3 years ago

How To Clean Your Rusty Tools and Keep Them Shiny

Summary You can clean rusty tools by sanding them down with sandpaper or wire brushes, so long as you avoid…

3 years ago

The Dos and Don’ts of How To Clean Up Spilled Gas

Summary Always wear safety equipment, open all windows and doors, and try to stop the source when cleaning up spilled…

3 years ago

How to Stay Safe From Fall Driving Hazards

Summary Dead leaves can cover up potential hazards like potholes, so exercise caution when driving.Drivers can also expect to deal…

3 years ago

What Is an Inertia Switch? How It Works, Signs of Failure, and More

Summary The inertia switch is a device that cuts off the power to the electrical fuel pump in fuel injection…

3 years ago

What Causes Caliper Bolts to Break?

Summary Some of the common causes of brake caliper bolt issues include bad brake pads, corrosion, insufficient lubrication, and brake…

3 years ago

What Is Auto Stop-Start?

Summary Auto stop-start is a feature that turns off a vehicle’s engine whenever it comes to a complete stop.This is…

3 years ago

What Does LTZ Stand For in a Chevy Vehicle?

Summary LTZ stands for “Luxury Touring Z,” and this is a trim level used by Chevrolet for vehicles that are…

3 years ago

What Does FCW System Failed Mean?

Summary An FCW or Forward Collision Warning system alerts drivers when obstacles that may obstruct your vehicle’s path are detected.If…

3 years ago

What Exactly Does “Service Tire Mobility Kit” Mean? +Other FAQs

Summary Tire mobility kits, also known as tire inflators or tire repair kits, are used to patch up bad tires…

3 years ago

Full-Size SUV: What Is It?

Summary Sports Utility Vehicles or SUVs are categorized by their large size, 3-row seating, large cargo space, and excellent towing…

3 years ago

What Is a Midsize Car? The Pros of Owning a Midsize Vehicle

Summary Midsize cars refer to vehicles with interior volumes between 110-120 cubic feet and a maximum length of 196.8 inches.The…

3 years ago

What Exactly Is a Subcompact Car?

Summary Subcompact cars refer to vehicles smaller than compact cars. They measure between 157-165 inches long and can typically accommodate…

3 years ago

What Was the First Truck Ever Made?

Summary The first truck ever made is called the Daimler Motor-Lastwagen. It was invented in 1896 by Gottlieb Daimler.Trucks were…

3 years ago

What Does a Transmission Solenoid Do?

Summary A transmission solenoid controls the flow of transmission fluid so that your ride can change gears smoothly. In some…

3 years ago

What Can WD-40 Be Used For? Practical Applications of Every Mechanic’s Secret Sauce

Summary WD-40 can prevent or delay wear, protect surfaces, lubricate stuck parts, and clean other components.Do not use WD-40 on…

3 years ago

What Size of Floor Jack Do I Really Need?

Summary Following the 3/4ths rule is always a good idea when picking out a floor jack. Also, it won’t hurt…

3 years ago

Where Is the Transmission Filter Located?

Summary The transmission filter is responsible for removing contaminants in the transmission fluid so that it stays clean.In some vehicles,…

3 years ago

Where Is the Battery Located?

Summary The battery is what powers your vehicle’s electronics, making it one of the most important components.You can find the…

3 years ago

Where Is the Neutral Safety Switch Located?

Summary Neutral safety switches prevent the vehicle from starting if the transmission is in gear.You can find the neutral safety…

3 years ago

What Is a VQ Car? A Look at One of Nissan’s Most Popular Engines

Summary Nissan’s VQ cars are some of the manufacturer’s most popular models that are powered by the iconic VQ engine.…

3 years ago

What’s a Dually Truck? Advantages and Disadvantages

Summary Dually trucks are larger and heavier compared to your average vehicle. They’re usually used in construction work to carry…

3 years ago

What is a SuperCab and What Makes it Special?

Summary The SuperCab can accommodate up to six passengers without sacrificing too much storage space. It comes with a lot…

3 years ago

What Does DAC Mean in a Car?

Summary The DAC is a special safety system that helps vehicles go downhill in a safer, more controlled way. Once…

3 years ago

What Is a DPFE Sensor? How It Works, Symptoms of a Bad One, and More

Summary The DPFE sensor is a small device usually mounted on the engine. It has two small tubes connected to…

3 years ago

Late Night Driving: A Night Owl’s Escape

Summary There are many reasons why driving late at night is enjoyable. For starters, there’s less traffic on the freeways,…

3 years ago

Making the Smart Choice: Your Guide to Selecting the Ideal Family Car

Summary When buying the ideal family car, it’s important to consider size and seating capacity, cargo space, and budget. Consider…

3 years ago

Enhanced Road Safety: A Comprehensive Guide to Rumble Strips

Summary Rumble strips are a safety feature on the road that alerts drivers of potential dangers ahead by causing a…

3 years ago

What is the Most Stolen Car in the US?

Summary Car thefts are incredibly common all across the 50 states. California is the state with the most motor vehicle…

3 years ago

What Does All-Terrain Mean?

Summary All-terrain (A/T) tires are good for both weekend off-road adventures and your daily work commute. A/T tires can technically…

3 years ago

In-Car Tech Evolution: What Year Did Cars Start Having Bluetooth?

Summary Cars started to have Bluetooth in the early 2000s. One of the first automakers to incorporate Bluetooth into its…

3 years ago

What Size Of Speakers Can Fit In My Car? A Buyer’s Guide for Car Speakers

Summary If you want to know the exact measurement of your speakers, you can always check your owner’s manual or…

3 years ago

What Size Is My Steering Wheel?

Summary Steering wheels come in various sizes, but their measurements aren’t far apart. The average steering wheel size ranges between…

3 years ago

What Causes a Water Pump to Leak? Plus FAQs

Summary The water pump is one of the key components of the cooling system. It recirculates coolant from the radiator…

3 years ago

What Does SS Stand For On a Car? Meaning, Examples, and FAQs

Summary “SS” on Chevy cars means “Super Sport.”The qualifications for SS cars vary depending on the model, but they’re generally…

3 years ago

Where Is the A/C Fan Located?

Summary An air conditioner (A/C) fan or A/C condenser fan is usually under the hood in front of the vehicle…

3 years ago

Where is Traction Control Located?

Summary Traction control engages when one wheel is spinning and the other one isn’t due to differential action.The traction control…

3 years ago

Where is the Voltage Regulator Located on an Alternator?

Summary The voltage regulator is responsible for regulating voltage in an electrical circuit.You can find the voltage regulator close to…

3 years ago

Where is the Odometer Located?

Summary The odometer is typically on the dashboard. It’s in a place that’s conveniently visible and accessible so the driver…

3 years ago

Where is the Idler Pulley Located?

Summary When the engine runs, the idler pulley is responsible for tensioning the drive belts, providing power to crucial components…

3 years ago

Where Is the Fuel Filler Cap Located?

Summary The fuel cap is a circular lid that’s connected to the hatch you open when you pump fuel in.…

3 years ago

Where Is the ESP Sensor Located?

Summary The Electronic Stability Programme (ESP) sensor is typically mounted somewhere near the center of the vehicle so it can…

3 years ago

Where Is the Clutch Cycling Switch Located?

Summary The clutch cycling switch is usually mounted on the accumulator on the low-pressure er side of the air conditioning…

3 years ago

Where Is the Car Horn Located?

Q: Where Is the Car Horn Typically Located? A: Car horns can be mounted just about anywhere in or around…

3 years ago

Where Is the Block Heater Located?

Summary The location of the engine block heater depends on your vehicle’s type of heater. For example, an oil pan…

3 years ago

Where Is the Fuel Regulator Located?

Summary The fuel regulator manages fuel flow into the injectors. It has a spring that presses against a diaphragm and…

3 years ago

Ready to Roll: Do You Truly Know Your Car Repair Proficiency?

Summary Replacing parts like bulbs, wiper blades, engine oil, and brake pads are some of the easiest tasks for DIYers.Meanwhile,…

3 years ago

What Is a GM Vortec Engine?

Summary The Vortec engine is one of the most prolific and popular engine designs offered by General Motors (GM) that…

3 years ago

What Is a Touch-Free Car Wash?

Summary Touch-free car washes don’t use brushes or cloths to clean the vehicle’s surface. It relies on a high-alkaline soap…

3 years ago

What Is the ECT Power (PWR) Button?

Summary The Electronically Controlled Transmission (ECT) Power button allows the engine to rev at slightly higher revolutions per minute (RPMs)…

3 years ago

What Does WRX Stand For? A Look Into Subaru’s Iconic Sports Car

Summary WRX stands for World Rally eXperimental. It’s essentially a turbocharged version of Subaru’s Impreza.The WRX is fast and versatile.…

3 years ago

What Is an AOD Transmission?

Summary Automatic overdrive (AOD) transmissions were a feature introduced in Ford vehicles in the 80s or early 90s. It allowed…

3 years ago

What Is a Soft-Touch Car Wash?

Summary Soft-touch automatic car washes scrub your car with mild friction using felt brushes. They also use mild soap and…

3 years ago

What Happens if You Don’t Bleed Your Brakes?

Summary Bleeding the brakes is a maintenance procedure that forces brake fluid through the hydraulic system to expel air from…

3 years ago

What Is the RSCA Off Button?

Summary Roll Sensing Curtain Airbags (RSCA) are side-curtain airbags installed in the ceilings of certain Toyota vehicles.The button to turn…

3 years ago

What Happens if an Air Bag Is Underinflated?

Summary If an air bag doesn’t inflate completely, it won’t be able to provide enough cushion, leaving the driver or…

3 years ago

What Are Upfitter Switches?

Summary Upfitter switches are also called auxiliary switches, and they’re essentially switches that allow drivers to turn on various features…

3 years ago

Where Is the Exhaust Manifold Located?

Summary The exhaust manifold is bolted directly to the engine block, usually between the cylinder head and the catalytic converter.…

3 years ago

Where Is the CTS Located?

Summary The engine coolant temperature sensor (CTS) sits near the thermostat housing on most vehicles.Some engines have a cylinder head…

3 years ago

Where Is the A/C Evaporator Drain Located?

Summary In most vehicles, the A/C drain line is under the vehicle's passenger side, between the cabin side of the…

3 years ago

Where Are the Struts Located on a Car?

Summary The struts are usually on top of the chassis at the front of most front-wheel drive (FWD) vehicles. The…

3 years ago

Where Are the Shocks Located on a Car?

Summary The shock absorbers are usually between the vehicle’s frame and wheels, particularly behind the tires.Many professionals remove faulty shocks…

3 years ago

Six-Wheel Drive: What’s 6×6 or 6WD in Vehicles and Why Is It Important?

Summary Six-wheel drive (6WD or 6x6) refers to a vehicle configuration with three axles and six wheels. Vehicles with 6WD…

3 years ago

What is a Hemi eTorque Engine and What Makes It Special?

Summary The Hemi eTorque is a hybrid engine in RAM vehicles that combines efficient hemispherically shaped combustion chambers and hybrid…

3 years ago

What Kinds of Antifreeze and Coolant Are There?

Summary Antifreeze raises the coolant's boiling point and lowers the water's freezing point.Engine coolant is a chemical compound that consists…

3 years ago

What Does the Fuel Tank Pressure Sensor Do? Location and FAQs

Summary The fuel tank pressure (FTP) sensor monitors pressure to detect evaporative leaks and loose or faulty gas caps that…

3 years ago

What Does CUV Stand For? Pros, Cons, and How It Differs From SUVs

Summary The crossover utility vehicle (CUV) is slightly bigger than a sedan but smaller than a sports utility vehicle (SUV).CUVs…

3 years ago

What Happens If I Remove the ABS Fuse?

Summary The anti-lock braking system (ABS) relies on fuses to protect its electrical circuits from overloads.If you remove the ABS…

3 years ago

What Is Considered a Compact Car?

Summary Compact cars are North American vehicles between the mid-size and subcompact categories. The typical compact car carries four passengers,…

3 years ago

What Is TBC in Towing? Function, Types, and FAQs

Summary A trailer brake controller (TBC) lets you control braking power so you can slow down depending on your trailer’s…

3 years ago

What Is an i4 Engine? Breaking Down the Power Source of the AMG A45 S

Summary An i4 is an inline, four-cylinder engine. It has all the cylinders lined up with one crankshaft. It’s known…

3 years ago

The Top 5 Ford F-150s in History

Summary Few vehicle models are as popular as the Ford F-150, which has been the best-selling truck in the US…

3 years ago

What Is a Tow Package, and Do You Need One?

Summary A towing package is a set of parts that you install on a truck or SUV to enhance the…

3 years ago

Where Is the A/C Relay Located?

Summary The A/C relay, which is also known as the A/C compressor clutch relay and the A/C compressor relay, is…

3 years ago

Electronic Brake Control Module Failure: Its Symptoms

Summary The electronic braking system takes orders from the electronic brake control module (EBCM), which is a microprocessor that controls…

3 years ago

Tips and Tricks for Using a Self-Service Car Wash

Summary Using a self-service car wash can be cheaper than an automatic car wash and gives you a lot of…

3 years ago

What Is the Best Household Soap to Wash Your Car With?

Summary There are plenty of household items you can use to wash your car. For the car exterior, you can…

3 years ago

Spark Plug Reading: What It Is and Why It’s Done

Summary Reading spark plugs means evaluating their condition. This is typically done by inspecting the spark plug tip’s coloration, and…

3 years ago

What’s a Hellcat? Plus Other Facts About Dodge’s Last Hemi

Summary Dodge SRT Hellcat models are upgraded versions of the automaker’s flagship muscle cars, the Challenger and Charger. The Hellcat…

3 years ago

Where Is the Fuel Filter Located?

Summary Fuel filters help keep the engine performing optimally by catching stray particulate matter in the fuel before it reaches…

3 years ago

Where Is the Ambient Temperature Sensor Located?

Summary The ambient temperature sensor is a tool that measures the temperature outside the passenger compartment and feeds this information…

3 years ago

Where Is the Valve Cover Gasket Located?

Summary The valve cover gasket acts as a tight seal that prevents oil from leaking into other parts of the…

3 years ago

Where Is the Speedometer Cable Located?

Summary The speedometer cable helps translate your vehicle’s drivetrain revolutions into a number that you can easily read on your…

3 years ago

Where Is the Radiator Cap Located?

Summary Usually made of metal or plastic, the radiator cap seals the top of the radiator filler neck to prevent…

3 years ago

Where Is the Backup Light Switch Located?

Summary Also called the reverse light switch, the backup light switch is an electronic device that controls the backup lights.Many…

3 years ago

Where Is the Crankcase Located?

Summary The crankcase is the housing that surrounds the reciprocating internal combustion engine’s crankshaft.In most vehicles, the crankcase can be…

3 years ago

Where Is the Coolant Reservoir Located?

Summary The coolant reservoir is a storage tank that holds excess engine coolant and regulates the coolant fluid’s movement into…

3 years ago

Where Is the Thermal Expansion Valve Located?

Summary The thermal expansion valve controls the air conditioning (A/C) system’s pressure, fluid flow rate, and evaporator output temperature.The thermal…

3 years ago