Car Problem Reports

Buick Terraza Corrosion of the Fuel Tank Harness Due to Water Leak

Buick Terraza Problem
4 Reports
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Model Years Affected: 2005, 2006

Average Mileage: 108,500 mi (81,000 mi - 136,000 mi)


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.

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