PCM Replacement

WARNING: This page is about a different car, the 2007 Hummer H2. 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 programming-Refer to Service Programming System (SPS) .
The CKP variation learn-Refer to Crankshaft Position System Variation Learn .
The Immobilizer programming-Refer to Programming Theft Deterrent System Components .