Electronic Component Replacement

NOTICE:
1. Before servicing electronic components, ensure ignition is "OFF" and disconnect the battery ground.
2. Before removing battery ground, access trouble codes. Powertrain Control Module (PCM) memory will be erased if ground cable is removed.
3. Before connecting battery ground, ensure ignition is "OFF."
4. Fuel and Engine Control System wiring should be at least 4 inches away from ignition wires.