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Common signs include a fuel smell coming from the car, the Check Engine Light coming on, and fuel leaks.

While it is safe to drive with an EVAP system leak, it causes excess car pollution. Fixing the problem is often as simple as tightening the gas cap.

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

P0204 code definition Injector Circuit Malfunction - Cylinder 4 What the P0204 code means The Engine Control Module (ECM) runs checks...

Car brake fluid is necessary to keep your car brakes working properly. Check brake fluid condition and top it off if it's low or discolored.

The switch may have tripped and must be reset if your engine suddenly stops while driving, has issues starting up, or turns over without starting.

P2228 code definition Barometric pressure circuit low What the P2228 code means This trouble code indicates that the powertrain control module has...

The radiator is at the heart of your car’s cooling system. This system directs radiator fluid or coolant around the engine’s cylinder...

P0717 P0717 code definition The PCM (powertrain control module) will set the P0717 code when it detects no signal from the input/turbine speed sensor. This signal may be interrupted briefly, or it may be erratic or otherwise outside of expected...

Choosing the right brake pads for your car depends on when they’re replaced, what material they're made of, and whether they’re reliably sourced.

Common signs include a very tight steering wheel, leaking power steering fluid, grinding noises when steering, and a burning oil smell.

There are few things more frustrating than discovering that your car won’t start because the battery is dead. A mechanic can measure...

P2638 P2638 code definition If the Powertrain Control Module (PCM) stores a P2638 trouble code, it indicates that a signal malfunction has been detected in the PCM or one of the other support modules, dealing specifically with the torque management...

Your Your windshield is there to block wind, rain, sleet and snow while providing you with visibility. However, it’s made of glass, and glass is inherently fragile (even today’s tempered safety glass). A single rock is all it takes to...

P0850 P0850 code definition If the PCM has stored the P0850 code, it means that the input circuit which measures the function of the park/neutral switch has given an abnormal voltage reading. What the P0850 code means If the vehicle...

P0731 P0731 code definition When the automatic transmission in a vehicle cannot shift into first gear, the PCM (powertrain control module) will detect and store a P0731 code, and the Check Engine light will illuminate. What the P0731 code means...

The filler neck for the fuel tank fails if there is exterior damage on the neck or if an error code shows that vapors are present.

P0223 P0223 code definition Throttle/Pedal Position Sensor/Switch B Circuit High Input What the P0222 code means The P0222 code is an indication that the Engine Control Module (ECM) has detected voltage from the throttle position sensor to have exceeded the...

The P0442 engine code indicates an evaporative emission system leak detected. Learn troubleshooting steps to resolve this issue and get a quote today.

Car air conditioning systems need the expansion valve, or orifice tube, replaced if the AC is blowing warm air or the AC system is broken.

The intake manifold runner control fails when there is reduced engine performance, the check engine light comes on, or the engine misfires.

Depending on the damage to your engine, replace it with a short block or long block engine if it’s less than the resell value of your car.

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

Checking and keeping your transmission filled with a good level of fluid will help give you a seamless experience when driving.

A faulty PCV valve hose