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 ...

A flashing ESP light often means stability control is responding to wheel slip; a steady light may mean the system is switched off or has detected a fault. Check your owner’s manual. If it stays on, ...

After replacing a water pump, thermostat, radiator, or hose, the cooling system may need to be refilled and bled. The tricky part is that vehicles do not all use the same procedure. Some have a bleed ...

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 ...

Of all the things you could deal with while driving, engine sputtering is one that can cause a lot of alarm. Once it starts, it’s difficult to know whether or not the car will make it to its next ...

Our top battery maintainer pick is the DieHard 71219. Before choosing a maintainer, check that it works with your battery type and voltage; the guide compares other options for different needs. Maybe ...

A brake master cylinder may be failing if the brake pedal sinks while held, braking becomes inconsistent, or brake fluid leaks near the cylinder. These symptoms can have other causes too. If the pedal ...

You have probably encountered a whiteish-blue substance on your battery terminal at least once before when opening your car hood. The car’s battery is vital for the smooth operation of your car. It ...

Many car owners overlook just how important a good oil filter really is. This small but crucial part keeps your engine running smoothly by trapping dirt, debris, and contaminants before they can cause ...

There are several car maintenance tasks that need to be regularly performed to ensure the optimal health of the vehicle’s engine. One of these critical tasks is the engine air filter replacement. How ...

A sidewall bulge, puncture, deep cut, or exposed cords means the tire should be taken out of service. Standard puncture repairs for passenger tires are limited to the tread area, so don’t glue or ...

P0021 sets when the ECM detects that the Bank 2 intake camshaft timing is more advanced than expected. Oil level and condition, the VVT system, and cam timing are among the areas to check; the code ...