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.Google+
Car Problem Reports
Chevrolet Tahoe ABS Light Due to Poor Electrical Ground Under the Battery Tray
Chevrolet Tahoe Problem
Average Mileage: 142,675 mi (70,000 mi - 297,000 mi)
abs sensor light is on
Visitor, 2003 Chevrolet Tahoe, 78,700 mi
Defroster, heater, window use will cause ABS and Brake light to go off as well as beep.
abs LIGHT GOES ON AND THEN THE BRAKE LIGHT WILL FLICKER ALSO CAUSING THE TRANNY TO DISENGAGE- NOT FUN.