Setup for Component Replacement
WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
The replacement of some components will require a setup procedure for complete repair.
If any of the following components are replaced, a crankshaft position (CKP) variation learn procedure must be performed. Refer to Crankshaft Position System Variation Learn .
- Engine replacement
- Any engine repair that disturbs the crankshaft position CKP sensor or its relationship with the crankshaft reluctor wheel
- CKP sensor