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P0137 code definition O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2) What the P0137 code means P0137 is the OBD-II generic...

P0443 code definition Evaporative Emission Control System Purge Control Valve Circuit Malfunction What the P0443 code means P0443 is an OBD-II generic...

P0138 code definition O2 Sensor Circuit High Voltage (Bank 1, Sensor 2) What the P0138 code means P0138 is the OBD-II generic...

P0303 code definition P0303 is a generic diagnostic trouble code (DTC) indicating an issue with the firing of cylinder 3. This code...

Common signs include the engine running hot and cooling fans either not functioning or running all the time.

Variable valve timing solenoids fail when the Check Engine Light comes on, fuel economy is reduced, there is a rough idle, or loss of power.

Clutch pedals in manual cars stay on the floor if there's a failed clutch release bearing, slave cylinder, clutch master cylinder, or clutch linkage.

Common signs include inconsistent cooling, not hearing a click from the compressor turning on, and no cold air.

P0015 code definition Camshaft Position “B” - Timing Over-Retarded (Bank 1) What the P0015 code means P0015 is the OBD-II generic code...

When the defrost indicator warning light is on, the defroster is on and functioning. If it's flashing, an issue has been detected with the system.

P0339 means that the car's computer has detected a voltage signal from the crankshaft position sensor that exceeds maximum specifications.

Your car battery could keep dying from a variety of reasons such as age, a bad alternator, human error, and more.

P0706 Code Definition The P0706 code is a generic powertrain code related to the transmission. This code is non-emission related. The transmission...

The diesel particulate filter light turns on when the soot level from the diesel exhaust is high and your car is at risk of going into limp mode.

Knowing how to jumpstart a car is a skill all drivers should have. Always ground the circuit and connect the jumper cables to the proper terminals.

Car symbols, or dashboard lights, are a car service reminder. The Chevrolet Oil Light Monitor system indicates when and what service your car needs.

P0022 code definition Camshaft Position A - Timing Over-Retarded (Bank 2) What the P0022 code means P0022 is the OBD-II generic code...

The four wheel drive light means your car has activated four wheel drive. If the Service 4WD light is on, there may be an issue with the system.

Diagnostic Trouble Code (DTC): P0301 P0301 code definition Cylinder 1 misfire detected What the P0301 code means There are 4-6 cylinders in...

Common signs include grinding or squeaking noises coming from the belt, unusual belt wear, and belt-driven accessories like the alternator failing.

Are your power locks keeping you from getting into your car, or locking it when you leave? You need to know what’s...

Common signs include the engine not turning over, starter engaging but not spinning the motor, and grinding noises or smoke when starting the motor.

Common signs include the temperature gauge reading being very high or changing erratically, engine overheating, and coolant leaks.

P0328 code definition P0328 is a general OBD2 diagnostic trouble code pointing to a fault within the knock sensor 1 circuit. What...

A sway bar (also called an anti-sway bar or anti-roll bar) is a component of some vehicles’ suspensions. You might guess...