GMC Yukon XL 1500 Problem Report

GMC Yukon XL 1500 ABS Light Due to Poor Electrical Ground Under the Battery Tray

(14 reports)

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.

ABS PARK BRAKE LIGHTS ON ALL THE TIME -
light comes and goes. Mostly stays on... -
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