Powertrain Control Module: Installation
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Install the PCM. Ensure that the mounting tabs are engaged. See Figure.
- Secure the spring latch to the PCM.
- Connect the PCM electrical connectors. See Figure.
- Tighten the PCM electrical connector bolts (2) to 71 INCH lbs. (8 N.m).
- Install the PCM cover. See Figure.
- Install the engine harness clip to the PCM cover.
- Connect the negative battery cable.
- If a NEW PCM was installed, program the PCM.
- Perform the crankshaft position (CKP) system variation learn procedure.
- If necessary, reset the engine oil life monitor.