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HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 802 (ENGINE EXHAUST SYSTEM)REPAIR INSTRUCTIONSEXHAUST HANGER REPLACEMENTREMOVAL PROCEDURE
1999 GMC Forward Control 5.7 R, Automatic

Removal Procedure

1999 GMC Forward Control 5.7 R, AutomaticSECTION Removal Procedure
WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
  2. Support the exhaust system.
  3. Remove the exhaust pipe hanger (3) from the exhaust pipe (2) and the exhaust hanger bracket (1).
    Fig 1: Removing Exhaust Pipe Hanger
    G01969212Courtesy of GENERAL MOTORS CORP.
  4. Remove the exhaust pipe hanger from the exhaust pipe and the exhaust hanger bracket.
    Fig 2: Removing Exhaust Hanger Bracket Mounting Bolt
    G01969213Courtesy of GENERAL MOTORS CORP.
  5. Remove the exhaust pipe rear hangers from the muffler and the rear exhaust hanger brackets.
    Fig 3: Removing Exhaust Pipe Rear Hangers
    G01969214Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.