Crankshaft Position Sensor Replacement

Fig 1: Crankshaft Position Sensor

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the starter. Refer to Starter Replacement (LFX, LFR) and Starter Replacement (LKW) .
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 wiring harness connector from the crankshaft position sensor. Install a NEW seal if not replacing the sensor. If installing a new sensor, perform the crankshaft position system variation learn procedure. Refer to Crankshaft Position Variation Learn .

Callout

Component Name

Preliminary Procedure
Remove the starter. Refer to Starter Replacement (LFX, LFR) and Starter Replacement (LKW) .

Crankshaft Position Sensor Fastener

CAUTION: Refer to Fastener Caution .

Tighten
10 N.m (89 lb in)

Crankshaft Position Sensor

Procedure

Disconnect the electrical wiring harness connector from the crankshaft position sensor.
Install a NEW seal if not replacing the sensor.
If installing a new sensor, perform the crankshaft position system variation learn procedure. Refer to Crankshaft Position Variation Learn .