I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

Maintaining your vehicle’s oxygen sensor is crucial for optimal performance and fuel efficiency. An oxygen sensor monitors the level of oxygen in the exhaust gases and ensures the engine runs ...

The oxygen sensors are a vital part of measuring the amount of oxygen in the gas. If there’s something wrong with the oxygen sensor, the Check Engine Light is sure to come on, which can be annoying.