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.
Car Problem Reports
Chevrolet Silverado 2500 HD ABS Light Due to Poor Electrical Ground Under the Battery Tray
Chevrolet Silverado 2500 HD Problem
Average Mileage: 149,333 mi (85,000 mi - 226,000 mi)
Visitor, 2004 Chevrolet Silverado 2500 HD, 137,000 mi
ABS light on.. no apparent issues. sensors are good, all brakes and rotors brand new.
Visitor, 2002 Chevrolet Silverado 2500 HD, 226,000 mi
Replaced new front wheel hubs. Cant get a code because cig lighter don't work. Still have abs light on
Visitor, 2002 Chevrolet Silverado 2500 HD, 85,000 mi
antilock brake systen light came on It is not fixed