Corrosion of the Fuel Tank Harness Due to Water Leak on Buick Terraza
Problem overview
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.
4 people reported this problem
2 commentsBuick Terraza vehicles with this problem
2 model years affected
Average mileage: 108,500 miles
(81,000 - 136,000)
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