Setup for Component Replacement
WARNING: This page is about a different car, the 2015 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
If any of the following components are replaced or repaired, perform the idle learn procedure. Refer to Q38 Throttle Body: Throttle/Idle Learn .
- The throttle body assembly is replaced.
- The throttle body is cleaned.
- The engine control module (ECM) is replaced.
- The idle air control valve (IAC) is replaced.
FX3 only - If any of the following components are replaced or repaired, perform the crankshaft position system variation learn procedure.
Refer to Crankshaft Position Variation Learn
- The engine assembly is replaced
- The engine control module (ECM) is replaced
- The crankshaft is replaced
- The crankshaft position sensor is replaced
- Any engine repairs which disturb the crankshaft to crankshaft position sensor relationship.