Powertrain Control Module (Pcm) - Chevrolet Trailblazer Service Manual

4. Remove the powertrain control module (PCM) from the bracket.
5. Detach the connectors from the powertrain control module (PCM).
To Install:
1. Attach the connectors to the powertrain control module (PCM). Torque the bolts to
71 in-lb (8 Nm).
2. Install the powertrain control module (PCM) into the bracket.
3. Install the powertrain control module (PCM) cover onto the powertrain control
module (PCM).
4. Connect the negative battery cable to the battery.
5. If a new powertrain control module (PCM) was installed, program the module.
6. Use a scan tool to set the engine oil life.

Powertrain control module (PCM)