Setup for Component Replacement For 2.4L Engine Only
WARNING: This page is about a different car, the 2011 Chevrolet HHR. 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 CKP Variation Learn Procedure must be performed. Refer to Crankshaft Position System Variation Learn for the 2.2L or 2.4L.
- Engine replacement
- Any engine repair that disturbs the CKP sensor or it's relationship with the crankshaft reluctor wheel
- CKP sensor
If the throttle body is replaced or a throttle body cleaning procedure is completed, the Throttle/Idle Learn Procedure must be performed. Refer to Throttle/Idle Learn .