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 Light Due to Poor Electrical Ground Under the Battery Tray on Chevrolet Suburban 1500
Average mileage: 142,631 (134,894–158,000)
11 people reported this problem
ABS light on intermittently when driving. Brakes are fine.
ABS yellow light keeps chimming sometimes on start up or if i hit a bump although brakes feel fine.