2007 Buick Rainier AWD L6-4.2LFACTORY OEM SERVICE PROCEDURE

Transmission Heat Shield Replacement



Transmission Heat Shield Replacement

Removal Procedure

Factory service manual diagram



1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the 2 bolts securing the transmission heat shield to the transmission.
3. Remove the transmission heat shield from the transmission.

Installation Procedure

Factory service manual diagram



1. Install the transmission heat shield to the transmission.

Notice: Refer to Fastener Notice.

2. Install the 2 bolts securing the transmission heat shield to the transmission.

Tighten the bolts to 17 N.m (13 lb ft).

3. Lower the vehicle.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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