Why Replace A Faulty Oxygen Sensor? A faulty sensor cannot transmit accurate data to the car's computer, causing the engine to run unbalanced. An unbalanced engine either burns fuel with too much or ...

According to most mechanics and auto repair experts, the most significant and expensive fixes often begin as minor issues that go unnoticed or are ignored. There are signs to watch for that may ...

Engine cylinders can misfire due to problems with the ignition system, the fuel system, air and compression, or sensors and ...