Installation Procedure

2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 FSECTION Installation 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. Install the exhaust pipe rear hangers to the muffler and the rear exhaust hanger brackets.
    Fig 1: Installing Exhaust Pipe Rear Hangers
    G01969215Courtesy of GENERAL MOTORS CORP.
  2. Install the exhaust pipe hanger to the exhaust pipe and the exhaust hanger bracket.
    Fig 2: Installing Exhaust Hanger Bracket Mounting Bolt
    G01969216Courtesy of GENERAL MOTORS CORP.
  3. Install the exhaust pipe hanger (3) to the exhaust pipe (2) and the exhaust hanger bracket (1).
    Fig 3: Installing Exhaust Pipe Hanger To Exhaust Pipe
    G01969217Courtesy of GENERAL MOTORS CORP.
  4. Remove the support from the exhaust system.
  5. Inspect the exhaust system for underbody contact.
  6. Lower the vehicle.
RENDER: 1.0x

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When to See a Mechanic

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

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