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Crankshaft Position Sensor Replacement

Fig 1: Crankshaft Position Sensor
GM2812236Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Raise and properly support the vehicle. Refer to Lifting and Jacking the Vehicle (CTS)Lifting and Jacking the Vehicle (CTS-V) .
  2. Remove the front compartment lower noise shield. Refer to Front Compartment Lower Noise Shield Replacement (AWD)Front Compartment Lower Noise Shield Replacement (RWD)Front Compartment Lower Noise Shield Replacement (V - Series) .
  3. Remove the starter. Refer to Starter Replacement (LTG) .
1 Crankshaft Position Sensor Fastener
CAUTION:

Refer to Fastener Caution .


Tighten 
10 N.m (89 lb in)
2 Crankshaft Position Sensor

Procedure

  1. Disconnect the electrical wiring harness connector from the crankshaft position sensor.
  2. If installing a new sensor, perform the crankshaft position system variation learn procedure. Refer to Crankshaft Position Variation Learn .
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