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Home >> Chevrolet >> 2015 >> Impala Limited LS >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L (LFX) - 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
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.