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Home >> GMC >> 1983 >> Forward Control 5.7 M, Automatic, 475/M40 >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 4.1L 6-CYL - VIN [D] >> Removal & Installation >> Exhaust Manifold >> Removal

Exhaust Manifold: Removal

  1. Disconnect negative battery cable at battery. Remove air cleaner. If equipped, remove power steering pump and air pump drive belts. Remove both pumps and mounting brackets. Remove air injection manifold from exhaust manifold.
  2. Raise vehicle. Disconnect exhaust pipe from exhaust manifold, and catalytic converter bracket at transmission mount. Lower vehicle. Remove exhaust manifold.
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