The following service procedures require either a programming or a setup event performed for a complete repair.
If the engine control module (ECM) is replaced or reprogrammed, the following procedures must be performed:
The replacement of some components will require a setup procedure for complete repair.
If any of the following components are replaced, an Idle Learn Procedure must be performed. Refer to Idle Learn in Engine Controls - 2.8L (LP1) or Idle Learn in Engine Controls - 3.6L (LY7).
| • | Throttle body assembly | 
| • | ECM | 
The following service procedures require either a programming or a setup event performed for a complete repair.
If the engine control module (ECM) is replaced, the following procedures must be performed:
| • | If the ECM needs to be reprogrammed, refer to Service Programming System (SPS) . | 
| • | Engine Oil Life Remaining--When available, use a scan tool to reset the Engine Oil Life Remaining back to the original percentage recorded before the module was reprogrammed. | 
| • | Transmission Fluid Life Remaining--When available, use a scan tool to reset the Transmission Fluid Life Remaining back to the original percentage recorded before the module was reprogrammed. | 
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 .
| • | Engine replacement | 
| • | Any engine repair that disturbs the crankshaft position (CKP) sensor or its relationship with the crankshaft reluctor wheel | 
| • | CKP sensor |