Engine Control Module for Colorado 2WD L4-28L VIN 8 (2004)
1. Install the PCM into the PCM mounting bracket, allowing the tabs to fully engage.
2. Connect the PCM harness connectors (2) to the PCM body (3).
3. If a new PCM is being installed, the PCM must be programmed. Refer to Service Programming System (SPS) in Programming. See: Testing and
Inspection/Programming and Relearning
4. Perform the crankshaft position (CKP) system variation learn procedure. Refer to CKP System Variation Learn Procedure or to CKP System
Variation Learn Procedure. See: Testing and Inspection/Programming and Relearning
