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HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 252 (FIXED AND MOVEABLE WINDOWS)REPAIR INSTRUCTIONSMIDGATE WINDOW REPLACEMENTINSTALLATION PROCEDURE
2008 Pontiac Grand Prix Base

Installation Procedure

2008 Pontiac Grand Prix BaseSECTION Installation Procedure
WARNING: This page is about a different car, the 2008 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Midgate Window
    GM1412518Courtesy of GENERAL MOTORS CORP.
  1. Install the midgate window into the midgate though top of the midgate assembly.

    Ensure the window is engaged into the window run channels.

    2. Fig 2: Identifying Midgate Components
    GM1427954Courtesy of GENERAL MOTORS CORP.
  2. Lower the window (2) onto the window regulator assembly clamps.
  3. Install the bolts (1) retaining the midgate window to the window regulator clamps until they are finger tight.
  4. Connect the electrical connector (3) to the defroster grid contact terminal.
    5. Fig 3: Midgate Window Sealing Strip
    GM1412506Courtesy of GENERAL MOTORS CORP.
  5. Install the midgate window outer sealing strip. Refer to Midgate Window Outer Sealing Strip Replacement .
    6. Fig 4: Supporting Midgate
    GM1236621Courtesy of GENERAL MOTORS CORP.
  6. Remove the pins (2) from the midgate hinges (1) supporting the midgate.
  7. Close the midgate.
  8. Operate the midgate window until the window is fully closed and engaged in the midgate weatherstrip.
  9. Carefully lower the window in order to access the window clamp bolts.
    10. NOTE: Refer to Fastener Notice .
  10. Complete tightening of the bolts retaining the midgate window to the window regulator.

    Tighten:  Tighten the nuts to 5 N.m (44 lb in).

  11. Inspect the operation of the midgate window.
  12. Install the midgate hinge finish covers. Refer to Midgate Hinge Finish Cover Replacement (SUT) .
    13. Fig 5: Midgate Inner Panel
    GM1427709Courtesy of GENERAL MOTORS CORP.
  13. Install the midgate inner panel (1). Refer to Midgate Inner Panel Replacement .
RENDER: 1.0x

NO RELATED

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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.