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Home >> Chevrolet >> 2004 >> Cutaway 4.8 V >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Control System - 4.3L (Introduction)) >> Repair Instructions >> Camshaft Position (CMP) Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Savana and 2004 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine cover. Refer to Engine Cover Replacement in Interior Trim.
    2. Fig 1: View Of Spark Plug Wires & Ignition Coil Wire
    GM302854Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the spark plug wires and ignition coil wire from the distributor. Refer to Spark Plug Wire Replacement .
    3. Fig 2: View Of CMP Sensor Harness Connector
    GM302829Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the camshaft position (CMP) sensor harness connector from the distributor.
    4. Fig 3: View Of Distributor Cap Screws
    GM157984Courtesy of GENERAL MOTORS CORP.
  4. Remove the distributor cap screws.
    5. Fig 4: View Of Distributor Cap
    GM157986Courtesy of GENERAL MOTORS CORP.
  5. Remove the distributor cap.
    6. Fig 5: View Of Rotor Screws
    GM4354Courtesy of GENERAL MOTORS CORP.
  6. Remove the rotor screws.
    7. Fig 6: View Of Rotor
    GM156748Courtesy of GENERAL MOTORS CORP.
  7. Remove the rotor.
    8. Fig 7: Square-Cut Hole On Vane Wheel
    GM156754Courtesy of GENERAL MOTORS CORP.
  8. Align the square slot in the reluctor wheel with the CMP sensor.
    9. Fig 8: View Of CMP Screws
    GM4341Courtesy of GENERAL MOTORS CORP.
  9. Remove the CMP screws.
    10. Fig 9: View Of CMP Sensor & Screws
    GM301398Courtesy of GENERAL MOTORS CORP.
  10. Remove the CMP sensor.
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