gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Relays and Modules - Fuel Delivery and Air Induction > < Powertrain Control Module (PCM)|Page 877
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1. Install the PCM to the PCM mounting tray.
2. Secure the spring latch to the PCM.
3. Connect the PCM connectors to the PCM.

NOTE:  Refer to Fastener Notice in Service Precautions.

Tighten the PCM connector end fasteners to 8 N.m (71 lb in).

4. Connect the negative battery cable.
5. If a new PCM is being installed, program the PCM.  See: Testing and Inspection/Programming and Relearning

Relays and Modules - Fuel Delivery and Air Induction > < Powertrain Control Module (PCM)|Page 877