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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 243 (Engine Control System - Removal & Installation) >> Motors, Relays & Solenoids >> Rocker Arm Oil Control Solenoid Valve >> Removal

Rocker Arm Oil Control Solenoid Valve: Removal

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove engine cover (1) bolts. See Figure .
  2. Remove engine cover (1). See Figure .
  3. Disconnect PCV hose (1) from PCV valve. See Figure .
  4. Disconnect PCV breather hose (2). See Figure .
  5. Disconnect EVAP hose (3). See Figure .
  6. Swing the 2 PCV hoses and EVAP hose away from the cylinder head.
  7. Disconnect rocker arm oil control solenoid valve harness connector.
  8. Remove rocker arm oil control solenoid valve retaining bolt.
  9. Remove rocker arm oil control solenoid valve (1) and "O" ring (2). See Fig 1 .
Fig 1: Removing/Installing Rocker Arm Oil Control Solenoid Valve
G00180663Courtesy of GENERAL MOTORS CORP.