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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1415 (Engine Control System - 4.2L (Introduction)) >> Repair Instructions >> Camshaft Position (CMP) Actuator Solenoid Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the drive belt. Refer to Drive Belt Replacement in Engine Mechanical.
  2. Remove the 3 power steering pump bolts and move the pump out of the way. Refer to Power Steering Pump Replacement (5.3L) or Power Steering Pump Replacement (4.2L) in Power Steering Systems.
  3. Disconnect the camshaft position actuator solenoid electrical connector.
    4. Fig 1: View Of CMP Actuator Solenoid Valve
    GM744600Courtesy of GENERAL MOTORS CORP.
  4. Remove the camshaft position actuator solenoid retaining bolt (3).
  5. Remove the camshaft position actuator solenoid (2) from the engine block.
  6. Clean debris from the hole (1).
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