Problem overview
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.
35 people reported this problem
8 commentsGMC Yukon XL 1500 vehicles with this problem
7 model years affected
Average mileage: 153,808 miles
(80,000 - 250,000)
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