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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 789 (Engine Exhaust System) >> Repair Instructions >> Exhaust Muffler with Resonator, Exhaust, and Tail Pipe Replacement (L61, LE5) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Resonator, Gasket, Pipe & Fasteners
    GM2035153Courtesy of GENERAL MOTORS CORP.
  1. Install the new gasket (2) to the resonator pipe (1).
  2. Install the resonator pipe (1) to the catalytic converter (4).
    3. NOTE: Refer to Fastener Notice .
  3. Install the resonator pipe nuts (3).

    Tighten:  Tighten the resonator pipe nuts to 30 N.m (22 lb ft).

    4. Fig 2: Locating Insulators & Resonator Pipe
    GM2035152Courtesy of GENERAL MOTORS CORP.
  4. Install the resonator pipe (2) to the insulators (1).
    5. Fig 3: View Of Muffler & Insulators
    GM2040443Courtesy of GENERAL MOTORS CORP.
  5. Install the muffler (3) on to the resonator pipe (4).
  6. Install the muffler (3) on to the insulators (1).
    7. Fig 4: View Of Muffler & Clamps
    GM2035079Courtesy of GENERAL MOTORS CORP.
  7. Install the service clamp (1) on the exhaust muffler (2).
  8. Install the service clamp nuts (3).

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

  9. Remove the support from the exhaust system.
  10. Inspect for exhaust leaks and underbody clearance.
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