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Home >> Hummer >> 2007 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 1805 (Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L - Repair Instructions - Off Vehicle (1 Of 3)) >> Cylinder Head Removal - Left Side

Cylinder Head Removal - Left Side

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Cylinder Head & Bolts
    GM1658150Courtesy of GENERAL MOTORS CORP.
    NOTE: The cylinder head bolts are of a torque-to-yield design and are NOT to be used again. Install NEW cylinder head bolts during assembly.
  1. Remove the cylinder head bolts (220, 221).
    2. CAUTION: After removal, place the cylinder head on 2 wood blocks in order to prevent damage to the sealing surfaces.
  2. Remove the cylinder head (218).
    3. Fig 2: View Of Cylinder Head Gasket & Locating Pins
    GM1658153Courtesy of GENERAL MOTORS CORP.
  3. Remove the gasket (217) and locating pins (230).
  4. Discard the gasket and cylinder head bolts.
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