Powertrain Control Module: Installation
- Install the connectors to the PCM. Tighten the connectors to 71 INCH lbs. (8 N.m). See Fig 2
.
- Carefully reinstall the PCM (3) and harness into the PCM housing (2).
- Reinstall the air cleaner housing cover assembly (1). See Fig 1
.
- Reinstall the two screws (2) from the two air cleaner housing sections.
- Carefully reinstall the air intake duct to the throttle body and air cleaner housing.
- Tighten the clamp securing the air intake duct to the air cleaner housing.
- Reconnect the negative battery cable.
- The replacement PCM will NOT allow secondary air pump operation until a total of 10 miles have been accumulated.
- The new PCM must be programmed. See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.
Courtesy of GENERAL MOTORS CORP.
Courtesy of GENERAL MOTORS CORP.