Installation Procedure

Fig 1: PCM Mounting Hardware And Harness Connectors

Courtesy of GENERAL MOTORS COMPANY

Install the PCM (4) to the PCM mounting bracket (7) ensuring that the mounting tabs (3) are engaged.
Secure the spring latch (2) to the PCM.
Refer to FASTENER NOTICE in Cautions and Notices.
Connect the PCM connectors (6) to the PCM (4).

Tighten

Tighten the PCM connector end fasteners to 8 N.m (70 lb in).
Install the PCM cover (8) to the PCM mounting bracket (7), ensuring the mounting tabs on the PCM mounting bracket are engaged into the mounting holes in the PCM cover.
If a new PCM is being installed, program the PCM. Refer to Powertrain Control Module Programming (Offboard) , Powertrain Control Module Programming (Onboard) .