Jeep Cherokee (XJ): On-board diagnostics

Next pageEmission system. Malfunction indicator lamp (mil). State display test mode

Emission system OPERATION The Powertrain Control Module (PCM) monitors many different circuits in the fuel injection, ignition, emission and engine systems. If the PCM senses a problem with a moni ...

Other materials:

Body decals
Small nicks, scratches and other surface marks in a decal can be touched-up with paint. To eliminate blisters and air bubbles in a decal, pierce them with a needle or pin. A heat gun can also be used to remove small wrinkles in a decal. Decal replacement requires that the metal repair a ...