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Home >> Hummer >> 2010 >> H3 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - Repair Instructions >> Repair Instructions >> Crankshaft Position Sensor Replacement >> Installation Procedure

Installation Procedure

  1. Install NEW O-ring seals to the CKP sensor.
  2. Lightly lubricate the O-ring seals with clean engine oil.
    3. Fig 1: Crankshaft Position Sensor & Bolt
    GM858202Courtesy of GENERAL MOTORS CORP.
  3. Install the CKP sensor into the engine block.
  4. Add sealer GM P/N 12346004 (Canadian P/N 10953480) to the CKP sensor bolt threads.
    5. CAUTION: Refer to Fastener Caution .
  5. Install the CKP sensor bolt.

    Tighten:  Tighten the bolt to 10 N.m (89 lb in).

    6. Fig 2: Engine Wiring Harness
    GM1350744Courtesy of GENERAL MOTORS CORP.
  6. Connect the engine wiring harness electrical connector (3) to the CKP sensor (1).
  7. Lower the vehicle.
  8. Perform the CKP system variation learn procedure. Refer to Crankshaft Position System Variation Learn .
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