Powertrain Control Module (PCM) Replacement
WARNING: This page is about a different car, the 2005 GMC Canyon and 2005 Chevrolet Colorado. 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 Crankshaft Position (CKP) Variation Learn - Refer to one of the following procedures:
- CKP System Variation Learn Procedure in Engine Controls - 2.8L (LK5)
- CKP System Variation Learn Procedure in Engine Controls - 3.5L (L52)