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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1033 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 4 Of 4)) >> Repair Instructions (Off-Vehicle - Part 4) >> Exhaust Pipe Installation - Left

Exhaust Pipe Installation - Left

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    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. Install the exhaust pipe to turbocharger bolts.
    3. Fig 1: View Of Left Exhaust Pipe & Gaskets
    GM727642Courtesy of GENERAL MOTORS CORP.
    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: Left Exhaust Pipe Bolt 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 8 N.m (71 lb in).

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