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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 598 (ENGINE EXHAUST SYSTEM)REPAIR INSTRUCTIONSEXHAUST SYSTEM INSULATOR, HANGER, BRACKET REPLACEMENTINSTALLATION PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Installation Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Installation Procedure
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Body Support Bracket Rod, Tail Pipe Hanger Rod & Tail Pipe Hanger
    GM786656Courtesy of GENERAL MOTORS CORP.
  1. Apply a soapy solution to the following in order to ease the installation of the hanger:
    • The body support bracket rod (1)
    • The inner diameter of the tail pipe hanger (2)
    • The tail pipe hanger rod (3)
  2. Press the tail pipe hanger (2) over the tail pipe hanger rod (3).
  3. Press the tail pipe hanger (2) over the body support bracket rod (1).
    4. Fig 2: Front Exhaust, Rear Suspension & Exhaust Pipe Hanger Rods
    GM786654Courtesy of GENERAL MOTORS CORP.
  4. Apply a soapy solution to the exhaust pipe hanger rod (3) and the inner diameter of the front exhaust hanger (1) in order to ease the installation of the hanger (1).
  5. Press the front exhaust hanger (1) over the exhaust pipe hanger rod (3).
  6. Press the front exhaust hanger (1) over the rear suspension hanger rod (2).
  7. 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:

  • • 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.