Pontiac Grand Am rusted rear upper coil spring frame mount issue affecting undercarriage on Pontiac Grand Am

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Pontiac Grand Am owners report experiencing significant rust issues affecting the rear upper coil spring frame mount, which can lead to serious structural problems. Rust accumulation around the upper shock mounts can cause considerable damage to the vehicle's frame, particularly in areas where dirt and debris gather. Additionally, the absence of drain holes in certain frame sections allows moisture and debris to collect, accelerating the rusting process from the inside out. In severe instances, this rust can lead to the breaking through of subframe mounts, creating holes in the frame and compromising the vehicle's structural integrity. Repairing such damage often involves costly measures like replacing or reinforcing affected frame sections. Some owners have found solutions, such as the Safe-T-Cap kit, which helps reinforce upper shock mounts, while others have utilized innovative slip-over 'C' channel kits for height adjustability and structural reinforcement near critical areas. These insights emphasize the necessity of promptly addressing rust issues to prevent further damage and ensure the safety and longevity of Pontiac Grand Am vehicles.

1 person reported this problem
0 comments
Schedule Repair

Pontiac Grand Am vehicles with this problem

0 model year affected

Search for another problem

RepairPal Car Genius

Ask our experts about your Pontiac.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts