Crankshaft Position Sensor Replacement (LF3)

Fig 1: Crankshaft Position Sensor (LF3)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the drivetrain and front suspension frame support. Refer to Drivetrain and Front Suspension Frame Replacement .
1	Crankshaft Position Sensor Fastener CAUTION: Refer to Fastener Caution . Tighten 10 N.m (89 lb in)
2	Crankshaft Position Sensor Procedure Disconnect the electrical connector from the crankshaft position sensor. Perform the crankshaft position system variation learn after installing the crankshaft position sensor. Refer to Crankshaft Position Variation Learn .

Callout

Component Name

Preliminary Procedure
Remove the drivetrain and front suspension frame support. Refer to Drivetrain and Front Suspension Frame Replacement .

Crankshaft Position Sensor Fastener

CAUTION:

Tighten
10 N.m (89 lb in)

Crankshaft Position Sensor

Procedure

Disconnect the electrical connector from the crankshaft position sensor.
Perform the crankshaft position system variation learn after installing the crankshaft position sensor. Refer to Crankshaft Position Variation Learn .