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 ...
What P013C means: It signals a downstream oxygen sensor is slow to switch from rich to lean, impacting fuel control and emissions. Why it happens: Common causes include a worn O2 sensor, wiring faults ...