Corrosion of the Fuel Tank Harness Due to Water Leak on Pontiac Montana

Corrosion at the fuel tank to body harness may cause the Check Engine Light to illuminate or a crank no start condition. This corrosion issue is most commonly caused by a water leak inside the vehicle. Any damaged wiring or connectors will require replacement.

RepairPal Verified
Average mileage: (–)
1 model year affected: 2006
1 person reported this problem
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews