Report: Corrosion of the Fuel Tank Harness Due to Water Leak
Buick Terraza Problem
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.
Visitor, 2006 Buick Terraza, 136,000 mi
Check engine light came on. Was repaired by replacing the harness for EVAP system and fuel system. Also connection in floor.