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Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 829 (Engine Mechanical - 4.3L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Cylinder Head Removal - Left

Cylinder Head Removal - Left

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine coolant temperature sensor, if applicable.
    Fig 1: Removing Engine Coolant Temperature Sensor - Left
    G01643813Courtesy of GENERAL MOTORS CORP.
  2. Remove the engine coolant temperature gage sensor, if applicable.
    Fig 2: Removing Engine Coolant Temperature Gage Sensor - Left
    G01643814Courtesy of GENERAL MOTORS CORP.
  3. Remove the spark plugs
    Fig 3: Removing Spark Plugs - Left
    G01643815Courtesy of GENERAL MOTORS CORP.
  4. Remove the bolts and the spark plug wire support.
    Fig 4: Removing Bolts And The Spark Plug Wire Support - Left
    G01643816Courtesy of GENERAL MOTORS CORP.
  5. Remove the cylinder head bolts.
    Fig 5: Removing Cylinder Head Bolts - Left
    G01643817Courtesy of GENERAL MOTORS CORP.
    NOTE: After removal, place the cylinder head on two wood blocks to prevent damage.
  6. Remove the cylinder head.
    Fig 6: Removing Cylinder Head - Left
    G01643818Courtesy of GENERAL MOTORS CORP.
  7. Remove and discard the cylinder head gasket.
    Fig 7: Removing Discard Cylinder Head Gasket - Left
    G01643819Courtesy of GENERAL MOTORS CORP.
  8. Remove the cylinder head locator dowel pins, if required.
    Fig 8: Removing Cylinder Head Locator Dowel Pins - Left
    G01643820Courtesy of GENERAL MOTORS CORP.