GPCM Replacement
WARNING: This page is about a different car, the 2015 GMC Savana 3500, 2015 GMC Savana 2500, 2015 Chevrolet Express 3500, and 2015 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
If the GPCM is replaced, the following procedures must be performed:
- Enable GPCM programming - Refer to Service Programming System (SPS) .
- Fuel Injector Flow Rate Programming for fuel injector flow rate programming.