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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 994 (Engine Mechanical - 6.6L (LLY)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Exhaust Pipe Installation - Left

Exhaust Pipe Installation - Left

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    IMPORTANT: Position the exhaust pipe gaskets with the tabs as shown. Failure to do so will cause improper alignment of the gaskets and result in exhaust leaks.
  1. Install the exhaust pipe with gaskets.
    2. Fig 1: View Of Left Exhaust Pipe
    GM1334832Courtesy of GENERAL MOTORS CORP.
  2. Install the exhaust pipe to turbocharger bolts.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the exhaust pipe to exhaust manifold bolts.

    Tighten:  Tighten the exhaust pipe bolts to 53 N.m (39 lb ft) in the proper sequence.

    4. Fig 2: Exhaust Pipe To Exhaust Manifold Bolts Tightening Sequence
    GM721436Courtesy of GENERAL MOTORS CORP.
  4. Install the exhaust pipe heat shield.
  5. Install the exhaust pipe heat shield bolts.

    Tighten:  Tighten the exhaust pipe heat shield bolts to 10 N.m (89 lb in).

    6. Fig 3: View Of Left Exhaust Pipe Heat Shield
    GM660364Courtesy of GENERAL MOTORS CORP.
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