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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1256 (Engine Exhaust System) >> Repair Instructions >> Exhaust Manifold Replacement - Left (3.1L) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable. Refer to BATTERY NEGATIVE CABLE DISCONNECT/CONNECT PROCEDURE .
  2. Remove the air cleaner intake duct. Refer to AIR CLEANER INTAKE DUCT .
  3. Remove the right engine mount strut bracket. Refer to ENGINE MOUNT STRUT BRACKET REPLACEMENT - RIGHT .
  4. Remove the exhaust crossover pipe heat shield bolts.
  5. Remove the exhaust crossover pipe heat shield.
    Fig 1: Exhaust Crossover Pipe Heat Shield & Bolts
    G01704029Courtesy of GENERAL MOTORS CORP.
  6. Remove the exhaust crossover pipe nuts from the left exhaust manifold.
    Fig 2: Exhaust Crossover Pipe Nuts
    G01704030Courtesy of GENERAL MOTORS CORP.
  7. Remove the left exhaust manifold heat shield bolts.
  8. Remove the left exhaust manifold heat shield.
    Fig 3: Left Exhaust Manifold Heat Shield & Bolts
    G01704031Courtesy of GENERAL MOTORS CORP.
  9. Remove the left exhaust manifold nuts.
  10. Remove the left exhaust manifold.
  11. Remove the left exhaust manifold gasket.
  12. Clean the left exhaust manifold to the left cylinder head sealing surfaces.
    Fig 4: Left Exhaust Manifold, Gasket & Nuts
    G01704032Courtesy of GENERAL MOTORS CORP.
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