Cause: Leaks in the exhaust system, especially near the catalytic converter or oxygen sensors, can cause incorrect readings ...

The position of the throttle and how quickly it’s opening or closing is transmitted to the engine control module, and that information is among the factors the computer uses to decide how much ...

This pressure reading is shared with the engine control module to determine how much fuel needs to be fed to each cylinder, as well as to determine ignition timing. A fully functioning MAP sensor ...