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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 976 (Engine Controls - 6.6L (Lb7) (Introduction)) >> Repair Instructions >> Crankshaft Position (CKP) Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. If necessary, lubricate a NEW CKP spacer O-ring with clean engine oil.
  2. If necessary, install the NEW O-ring to the CKP sensor spacer.
    IMPORTANT: The crankshaft position sensor spacers are machined with different timing positions. However, if the crankshaft position sensor spacer requires replacement, replace with a grade "B" spacer.
  3. If necessary, install the CKP sensor spacer.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. If necessary, install the CKP sensor spacer bolts.

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

  5. Lubricate a NEW CKP sensor O-ring with clean engine oil.
  6. Install the NEW O-ring to the CKP sensor (1).
  7. Install the CKP sensor bolt (2).

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

    8. Fig 1: CKP Sensor & Bolt
    GM742176Courtesy of GENERAL MOTORS CORP.
  8. Connect the CKP sensor electrical connector.
  9. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) in Engine Electrical.
  10. Install the right wheelhouse panel. Refer to Wheelhouse Panel Replacement in Body Front End.
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