Car Problem Reports

GMC Sierra 1500 Hybrid ABS Light Due to Poor Electrical Ground Under the Battery Tray

 
GMC Sierra 1500 Hybrid Problem
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Model Year Affected: 2007

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A poor electrical ground under the battery tray may cause the ABS warning light to illuminate. Our technicians tell us that cleaning and properly securing this ground and also the main ABS ground on the frame rail below the drivers door may be necessary.