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Home >> Chevrolet >> 2012 >> Impala LS, Gas >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L - Repair Instructions >> Repair Instructions >> Crankshaft Position Sensor Replacement
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Crankshaft Position Sensor Replacement

Fig 1: Crankshaft Position Sensor
GM2193118Courtesy of GENERAL MOTORS COMPANY
Crankshaft Position Sensor Replacement

Callout Component Name

Preliminary Procedures

  1. If equipped with AWD, remove the right side catalytic converter. Refer to Catalytic Converter Replacement - Right Side (Rear) .
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1 Bolt
CAUTION:

Refer to Fastener Caution .


Tighten 
9 N.m (80 lb in)
2 Bolt
Tighten 
58 N.m (42 lb ft)
3 Exhaust Manifold Lower Heat Shield
4 Bolt
Tighten 
10 N.m (89 lb in)
5 Crankshaft Position Sensor
Procedure 
Disconnect the crankshaft position sensor harness connector.