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Home >> GMC >> 2001 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Controls - 4.3L - Repair Instructions) >> Repair Instructions >> Crankshaft Position Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
IMPORTANT:

When installing the CKP sensor, make sure the sensor is fully seated before tightening the mounting bolt. A poorly seated CKP sensor may perform erratically and may set false DTCs.

    IMPORTANT:

    Do not reuse the original O-ring.

  1. Replace the CKP sensor O-ring.
  2. Lubricate the O-ring with clean engine oil before installing the CKP sensor.
    3. Fig 1: View Of CKP Sensor & Bolt
    GM11485Courtesy of GENERAL MOTORS COMPANY
    IMPORTANT:

    Make sure the CKP sensor mounting surface is clean and free of burrs.

  3. Install the CKP sensor.
    4. Fig 2: View Of CKP Sensor Bolt
    GM10938Courtesy of GENERAL MOTORS COMPANY
  4. Refer to FASTENER NOTICE in Cautions and Notices.

    Install the CKP sensor mounting bolt.

    Tighten 

    Tighten the CKP sensor mounting bolt to 9 N.m (80 lb in).

    5. Fig 3: Identifying CKP Sensor Harness Connector
    GM10937Courtesy of GENERAL MOTORS COMPANY
  5. Connect the CKP sensor harness connector.
    6. Fig 4: View Of Steering Linkage Shield
    GM325348Courtesy of GENERAL MOTORS COMPANY
  6. Install the steering linkage shield.
    7. Fig 5: Identifying Steering Linkage Shield Mounting Bolts
    GM325346Courtesy of GENERAL MOTORS COMPANY
  7. Install the steering linkage shield mounting bolts.

    Tighten 

    Tighten the bolts to 33 N.m (24 lb ft).

  8. Lower the vehicle.
  9. Perform the CKP system variation learn procedure. Refer to Crankshaft Position System Variation Learn .
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