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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 177 (Engine Exhaust System) >> Repair Instructions >> Exhaust Hanger Mounting Bracket Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Stud Plate & Exhaust Hanger Mounting Bracket
    GM785726Courtesy of GENERAL MOTORS CORP.
  1. Position the exhaust hanger mounting bracket (2) between the rear energy absorber and the stud plate (1).

    Insert the stud plate (1) through the exhaust hanger mounting bracket (2), the rear energy absorber and the rear compartment rail.

  2. NOTE: Refer to Fastener Notice .
  3. Install the nuts securing the rear energy absorber and the exhaust hanger mounting bracket (2) to the rear compartment rail.

    Tighten:  Tighten the bumper nuts to 25 N.m (18 lb ft).

  4. Fig 2: View Of Body Support Bracket Rod, Tail Pipe Hanger Rod & Tail Pipe Hanger
    GM786656Courtesy of GENERAL MOTORS CORP.
  5. Apply a soapy solution to the following in order to ease the installation of the hangers:
    • The left exhaust hanger mounting bracket rod (1)
    • The inner diameter of the tail pipe hangers (2)
    • The tail pipe hanger rods (3)
  6. Press the tail pipe hangers (2) over the tail pipe hanger rods (3).
  7. Press the tail pipe hangers (2) over the exhaust hanger mounting bracket rods (1).
  8. Lower the vehicle.