PCM Replacement
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 GMC Savana Special, 2006 GMC Savana Camper Special, 2006 GMC Savana, 2006 Chevrolet RV Cutaway, and 2006 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
If the powertrain control module (PCM) is replaced, the following procedures must be performed:
- The PCM Reprogramming - Refer to Service Programming System (SPS) .
- The CKP Variation Learn
- Refer to CKP System Variation Learn Procedure in Engine Controls - 4.3L (LU3).
- Refer to CKP System Variation Learn Procedure in Engine Controls - 4.8L, 5.3L, 6.0L (LR4, LM7, LQ4, LQ9, or L59).
- The Theft Deterrent Programming - Refer to Programming Theft Deterrent System Components in Theft Deterrent.