LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 126 (Engine Mechanical - 4.8L, 5.3L, 6.0L And 6.2L (2 Of 5)) >> On-Vehicle Repair Instructions (1 Of 2) >> Engine Front Cover Replacement (RPOs LY6/L76/L92) >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Electrical Connector, Cable Channel Bolt & Pin
    GM1697734Courtesy of GENERAL MOTORS CORP.
  1. Remove the water pump. Refer to Water Pump Replacement (RPOs LY2/LC9/LY5/LMG) or Water Pump Replacement (RPOs LY6/L76/L92) .
  2. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  3. Disconnect the engine harness electrical connector (1) from the camshaft position (CMP) sensor wire harness electrical connector.
    4. Fig 2: View Of Oil Pan-To-Front Cover Bolts
    GM832976Courtesy of GENERAL MOTORS CORP.
  4. Remove the oil pan-to-front cover bolts (1).
    5. Fig 3: View Of Front Cover, Bolts & Gasket
    GM1658162Courtesy of GENERAL MOTORS CORP.
  5. Remove the front cover bolts (501).
  6. Remove the front cover (502) and gasket (503).
  7. Discard the front cover gasket.
  8. Remove the crankshaft front oil seal.
    9. Fig 4: View Of CMP Sensor Wire Harness & Bolts
    GM1658163Courtesy of GENERAL MOTORS CORP.
  9. If replacing the engine front cover perform the following steps, otherwise proceed to step 10 of the installation procedure.
  10. Remove the CMP sensor wire harness bolts (738).
  11. Disconnect the CMP sensor wire harness from the CMP sensor.
  12. Remove the CMP sensor wire harness (737).
    13. Fig 5: View Of CMP Sensor & O-Ring
    GM1658166Courtesy of GENERAL MOTORS CORP.
  13. Remove the CMP sensor (703).
    14. Fig 6: View Of CMP Actuator Magnet, Bolts, Gasket & Oil Seal
    GM1658168Courtesy of GENERAL MOTORS CORP.
  14. Remove the CMP actuator magnet bolts (751), and magnet (752).
  15. Remove and discard the CMP actuator magnet gasket (753).
scientia non olet · About LEMON Manuals