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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 160 (Engine Controls - Removal & Installation) >> Sensors >> Camshaft Position Sensor >> Removal (3.4L)

Removal (3.4L)

WARNING: This page is about a different car, the 2003 Pontiac Grand Am and 2003 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.
  1. The Camshaft Position (CMP) sensor is located at the top front of engine, behind power steering pump. Turn ignition switch to OFF position.
  2. Support the engine under the oil pan with a floor jack and a block of wood .
  3. Remove and position cruise control module aside.
  4. Remove the engine mount to engine mount bracket bolts. See Fig 1 .
  5. Remove the engine mount to body nuts.
  6. Remove the engine mount.
  7. Use a 3/8 inch breaker bar to rotate the drive belt tensioner in a counterclockwise motion. Remove the accessory drive belt. See Fig 2 .
  8. Remove the power steering pump. See Fig 3 .
  9. Disconnect the CMP sensor harness connector.
  10. Remove the CMP sensor attaching bolt. Remove the CMP sensor. See Fig 4 .
  11. Inspect the sensor "O" ring for wear, cracks or leakage if the sensor is not being replaced.
Fig 1: Removing/Installing Engine Mount (3.4L)
G00217380Courtesy of GENERAL MOTORS CORP.
Fig 2: Removing/Installing Accessory Drive Belt (3.4L)
G00217381Courtesy of GENERAL MOTORS CORP.
Fig 3: Removing/Installing Power Steering Pump (3.4L)
G00217382Courtesy of GENERAL MOTORS CORP.
Fig 4: Removing/Installing Camshaft Position Sensor (3.4L)
G00217379Courtesy of GENERAL MOTORS CORP.
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