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HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISENGINE MECHANICALENGINE EXHAUST SYSTEMREPAIR INSTRUCTIONSEXHAUST SYSTEM INSULATOR, HANGER, BRACKET REPLACEMENTINSTALLATION PROCEDURE
2008 Pontiac Grand Prix Base

Installation Procedure

2008 Pontiac Grand Prix BaseSECTION Installation Procedure
    Fig 1: View Of Rear Exhaust Pipe Hanger(s)
    GM1553091Courtesy of GENERAL MOTORS CORP.
  1. Install the rear exhaust pipe hanger(s).
    2. Fig 2: View Of Side Exhaust Pipe Hanger(s)
    GM1553089Courtesy of GENERAL MOTORS CORP.
  2. Install the side exhaust pipe hanger(s) (1).
    3. Fig 3: View Of Muffler (Dual Exhaust With RPO Z7T, Right Side)
    GM1553086Courtesy of GENERAL MOTORS CORP.
  3. Install the muffler to the exhaust pipe hanger (dual exhaust with RPO Z7T, right side).
    4. Fig 4: View Of Muffler (Dual Exhaust With RPO Z7T, Left Side)
    GM1553083Courtesy of GENERAL MOTORS CORP.
  4. Install the muffler to the exhaust pipe hanger (dual exhaust with RPO Z7T, left side).
    5. Fig 5: View Of Muffler (Dual Exhaust)
    GM1553072Courtesy of GENERAL MOTORS CORP.
  5. Install the muffler to the exhaust pipe hanger (dual exhaust).
    6. Fig 6: View Of Muffler (Single Exhaust)
    GM1553070Courtesy of GENERAL MOTORS CORP.
  6. Install the muffler to the exhaust pipe hanger (single exhaust).
    7. Fig 7: View Of Exhaust Pipe
    GM1553067Courtesy of GENERAL MOTORS CORP.
  7. Install the exhaust pipe to the exhaust pipe hanger (single/dual exhaust).
  8. Remove the support from the exhaust system.
  9. 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.