C 1500 Truck 2WD V6-4.3L VIN X (2003)
3. Connect the PCM electrical connectors.
NOTE: Refer to Fastener Notice in Service Precautions.
4. Tighten the PCM electrical connector bolts (2).
Tighten
Tighten the bolts to 8 N.m (71 lb in).
5. Install the PCM cover.
Ensure the mounting tabs are engaged into the mounting holes in the cover.
6. If a NEW PCM was installed, program the PCM. See: Testing and Inspection/Programming and Relearning
7. Perform the crankshaft position (CKP) system variation learn procedure. See: Testing and Inspection/Programming and Relearning
8. If necessary, reset the engine oil life monitor. Refer to GM Oil Life System - Resetting in Maintenance and Lubrication.
