FixVault

Crankshaft Position Sensor Replacement

Fig 1: Crankshaft Position Sensor
GM3239480Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the starter. Refer to Starter Replacement (LT4) .
1 Crankshaft Position Sensor Fastener
CAUTION:

Refer to Fastener Caution .


Tighten 
25 N.m (18 lb ft)
2 Crankshaft Position Sensor

Procedure

  1. Disconnect the crankshaft position sensor electrical connector.
  2. Perform the crankshaft position sensor variation learn after installation of the sensor. Refer to Crankshaft Position Variation Learn .