Crankshaft Position Sensor Replacement (FWD LFX)

Fig 1: Crankshaft Position Sensor & Knock Sensor Heat Shield (FWD LFX)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the transmission brace. Refer to Transmission Brace Replacement .
1	Knock Sensor Heat Shield Bolt CAUTION: Refer to Fastener Caution . Tighten 58 N.m (42 lb ft)
2	Knock Sensor Heat Shield Bolt Tighten 9 N.m (80 lb in)
3	Knock Sensor Heat Shield
4	Crankshaft Position Sensor Bolt Tighten 10 N.m (89 lb in)
5	Crankshaft Position Sensor Procedures Disconnect the electrical connector. Perform the crankshaft position system variation learn. Refer to Crankshaft Position Variation Learn .