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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1268 (Engine Mechanical - 4.8L, 5.3L, 6.0L Or 6.2L (3 Of 5)) >> Off-Vehicle Repair Instructions (1 Of 3) >> Engine Front Cover Removal (RPO LY6/L76/L92)

Engine Front Cover Removal (RPO LY6/L76/L92)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Front Cover, Bolts & Gasket
    GM1658162Courtesy of GENERAL MOTORS CORP.
  1. Remove the front cover bolts (501).
  2. Remove the front cover (502) and gasket (503).
  3. Discard the front cover gasket.
    4. Fig 2: View Of CMP Sensor Wire Harness & Bolts
    GM1658163Courtesy of GENERAL MOTORS CORP.
  4. Remove the camshaft position (CMP) sensor wire harness (737) and bolts (738).
    5. Fig 3: View Of CMP Sensor & O-Ring
    GM1658166Courtesy of GENERAL MOTORS CORP.
  5. Remove the CMP sensor (703).
  6. Remove the O-ring (704) from the sensor, as required.
    7. Fig 4: View Of CMP Actuator Magnet, Bolts, Gasket & Oil Seal
    GM1658168Courtesy of GENERAL MOTORS CORP.
  7. Remove the CMP actuator magnet (752), bolts (751), and gasket (753).
  8. Remove the oil seal (140).
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