Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the 6 transaxle to engine retaining bolts.

    Tighten 

    • Tighten the bolts (1) to 64 N.m (47 lb ft).
    • Tighten the bolt (2) to 46 N.m (35 lb ft).
    • Tighten the bolts (3) to 23 N.m (17 lb ft).
    Fig 1: Installing 6 Transaxle To Engine Retaining Bolts
    G03415498Courtesy of GENERAL MOTORS CORP.
  2. Install the rear transaxle mounting bracket to the transaxle with the 3 bolts.

    Tighten 

    Tighten the bolts to 64 N.m (47 lb ft).

    Fig 2: Installing Rear Transaxle Mounting Bracket To Transaxle With 3 Bolts
    G03415499Courtesy of GENERAL MOTORS CORP.
  3. Install the front transaxle mount to the transaxle with the 2 bolts.

    Tighten 

    Tighten the bolts to 64 N.m (47 lb ft).

    Fig 3: Installing Front Transaxle Mount To Transaxle With 2 Bolts
    G03415500Courtesy of GENERAL MOTORS CORP.
  4. Install the transmission support with the 4 bolts on the vehicle.

    Tighten 

    • Tighten the bolts (1) to 39 N.m (29 lb ft).
    • Tighten the bolt (2) to 52 N.m (38 lb ft).
    Fig 4: Installing Transmission Support With 4 Bolts On Vehicle
    G03415501Courtesy of GENERAL MOTORS CORP.
  5. Install the front mount through bolt.

    Tighten 

    Tighten the bolt to 52 N.m (38 lb ft).

    Fig 5: Installing Front Mount Through Bolt
    G03415502Courtesy of GENERAL MOTORS CORP.
  6. Install the rear transaxle mount to the transmission support.
  7. Install the 3 nuts and bolt.

    Tighten 

    Tighten the bolt and 3 nuts to 52 N.m (38 lb ft).

    Fig 6: Installing Rear Transaxle Mount To Transmission Support
    G03415503Courtesy of GENERAL MOTORS CORP.
  8. Install the rear transaxle mount through bolt.

    Tighten 

    Tighten the bolt and nut to 87 N.m (64 lb ft).

    Fig 7: Installing Rear Transaxle Mount Through Bolt
    G03415504Courtesy of GENERAL MOTORS CORP.
  9. Install the left transaxle mounting bracket and 3 bolts.

    Tighten 

    Tighten the bolts to 52 N.m (38 lb ft).

    Fig 8: Installing Left Transaxle Mounting Bracket And 3 Bolts
    G03415505Courtesy of GENERAL MOTORS CORP.
  10. Install the left mount to the body.

    Tighten 

    Tighten the 4 bolts to 52 N.m (38 lb ft).

  11. Install the left mount through bolt and nut.

    Tighten 

    Tighten the through bolt and nut to 80 N.m (59 lb ft).

    Fig 9: Installing Left Mount Through Bolt And Nut
    G03415506Courtesy of GENERAL MOTORS CORP.
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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.