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Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Exhaust Hangers
    GM753688Courtesy of GENERAL MOTORS CORP.
  1. Install the exhaust system to the vehicle and secure with the exhaust system hanger insulators.
    2. Fig 2: Exhaust Pipe To Muffler Joint
    GM753687Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the muffler to the catalytic converter and secure with the nuts.

    Tighten:  Tighten the nuts to 45 N.m (33 lb ft).

  3. Inspect the exhaust system for leaks and underbody contact.
  4. Install the rear axle brace. Refer to Rear Axle Brace Replacement in Rear Suspension.
  5. Install the rear axle tie rod. Refer to Rear Axle Tie Rod Replacement in Rear Suspension.
  6. Install the spare tire assembly.
  7. Install the frame brace. Refer to Frame Brace Replacement (TrailBlazer, Envoy, Bravada) or Frame Brace Replacement (TrailBlazer EXT, Envoy XL) in Frame and Underbody.
  8. Lower the vehicle.
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