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Home >> Pontiac >> 2008 >> G8 Base >> Repair and Diagnosis >> Body & Frame >> Frames, Subframes & Crossmembers >> Frame And Underbody >> Repair Instructions >> Transmission Support Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Identifying Transmission Support To Lower Sub Frame Rail Retaining Bolts
    GM1943732Courtesy of GENERAL MOTORS CORP.
  1. Install the transmission support to the vehicle.
    2. IMPORTANT: Do not fully tighten the transmission support mounting retaining bolts at this stage.
  2. Install the transmission support to lower sub frame rail retaining bolts.

    Do not fully tighten at this stage.

    3. Fig 2: Identifying Transmission Support To Transmission Mount Retaining Nuts
    GM1943730Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  3. Install the transmission support to transmission mount retaining nuts.

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

  4. Remove the suitable supporting stand from the transmission.
    5. Fig 3: Identifying Transmission Support To Under Body Retaining Bolts
    GM1943732Courtesy of GENERAL MOTORS CORP.
  5. Tighten the transmission support to under body retaining bolts.

    Tighten:  Tighten the bolts to 55 N.m (41 lb ft).

  6. Install the exhaust system. Refer to Exhaust System Replacement (LY7) or Exhaust System Replacement (L98) .
  7. Lower the vehicle.
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