Engine sensors measure conditions such as airflow, temperature, pressure, and shaft position so the control unit can manage the engine. Which sensors a car has depends on its design. There is no ...

Too much transmission fluid can cause foaming or shifting problems. Check the level using your vehicle’s exact procedure, and correct it if it’s high. Transmission fluid level checks can be ...

The 3M Headlight Lens Restoration Kit is our top choice for restoring cloudy headlights. Compare the steps and supplies in each kit, especially the finishing protection, to find one that matches the ...

For a quick, easy-to-read pressure check, our top pick is the AstroAI Digital Tire Pressure Gauge. We also compare other styles, so you can choose one that suits how often and where you check your ...

VHT SP229 is our top rust converter pick. It’s suited to treating rusted areas that you plan to protect or paint; compare the other products if you need a different type of coating or a larger ...

If you’re working on any electrical system, whether it’s in your car or around the house, you’ll quickly realize how essential a multimeter is. This handy tool lets you see what’s really happening ...

The most common signs of an overcharging alternator include flickering or unusually bright headlights and dashboard lights. You might also see warning lights on the dash, experience shorter bulb life, ...

Wheel alignments are a necessary part of driving a car. This vital service is considered to be part of the regular maintenance schedule and should be done often to ensure a smooth ride. It’s also ...

The throttle body is an important mechanical component found in fuel-injected vehicles that controls and regulates the amount of air flowing into the engine. When the throttle body is in its ...

The most common symptoms of a clogged fuel filter include the Check Engine Light coming on and a noticeable drop in engine performance. You might also notice stalling, hard starts, or a rough idle. In ...

A thermostat controls the coolant flow entering and leaving the engine, and the coolant temperature sensor records the coolant temperature by displaying it on the dashboard. With a malfunctioning ...

P0012 means the Bank 1 “A” camshaft timing is more retarded than the engine computer expects. Low or dirty oil, a VVT control problem, wiring, or a timing issue can cause it; check oil condition and ...