Chevrolet Cobalt gas line rotted out by driver side rear wheel requiring replacement on Chevrolet Cobalt

Submitted by Vehicle Owner · Oct 14, 2025
Published by RepairPal

Problem overview

Some Chevrolet Cobalt owners report experiencing issues with the gas line rotting out near the driver side rear wheel, leading to leaks and necessitating replacement. These owners often face the decision of whether to undertake a full line replacement due to extensive damage or to opt for a partial replacement if the rust is localized. Many find that replacing the gas line requires specific tools, such as a pipe cutter, to remove the damaged section. Additionally, some owners choose to use nickel-copper lines for their durability and corrosion resistance. For those uncertain about the replacement process or lacking the necessary tools, it is recommended to seek assistance from a mechanic or automotive professional to ensure the repair is done correctly.

2 people reported this problem
0 comments
Schedule Repair

Chevrolet Cobalt vehicles with this problem

1 model year affected
Average mileage: 210,444 miles
(210,444 - 210,444)

Search for another problem

RepairPal Car Genius

Ask our experts about your Chevrolet.

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