Rear transmission mount replacement?

2003 OLDSMOBILE ALERO
192,364 MILES • 3.4L • V6 • 2WD • AUTOMATIC
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RALPHP1254
  • MEMBER
  • 22 POSTS
My rear mount has gone bad, and I was wondering what all has to be done to replace it. I don’t have a lift, but I do have jack stands and a jack as well.
Mar 13, 2025 at 9:12 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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CANNON1349
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 861 POSTS
Hello, here is the procedure for the rear transmission mount. Diagrams will also be attached at the bottom.

REMOVAL
(SEE IMAGE 1)
1. Raise the vehicle.
2. Remove the left front wheel.
3. Remove the front fender liner.
4. Remove the mount thru bolt (1). (SEE IMAGE 2)
5. Remove the mount bolts.
6. Remove the mount.

INSTALLATION

1. Install the mount.
2. Install the mount bolts.
^ Tighten the bolts to 122 Nm (90 ft. lbs.).
3. Install the mount thru bolt (1).
^ Tighten the bolt to 120 Nm (89 ft. lbs.).
4. Install the front fender liner.
5. Install the left front wheel.
6. Lower the vehicle.

Please let us know how it turns out,
William
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Mar 13, 2025 at 6:30 PM
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