Crankshaft Position Sensor Replacement

Fig 1: Identifying Crankshaft Position Sensor & Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures If equipped with AWD, remove the right side catalytic converter. Refer to Catalytic Converter Replacement - Right Side (LF1) . Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1	Bolt CAUTION: Refer to Fastener Caution . Tighten: 9 N.m (80 lb in)
2	Bolt Tighten: 58 N.m (42 lb ft)
3	Exhaust Manifold Lower Heat Shield
4	Bolt Tighten: 10 N.m (89 lb in)
5	Crankshaft Position Sensor Procedure Disconnect the crankshaft position sensor harness connector. If LF1, perform the crankshaft position system variation learn procedure. Refer to Crankshaft Position System Variation Learn (LF1, LFW)