ABS Light Due to Poor Electrical Ground Under the Battery Tray on Chevrolet Avalanche 2500

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.

RepairPal Verified
Average mileage: (–)
5 model years affected: 2002, 2003, 2004, 2005, more2006
5 people reported this problem
0 people shared problem details
Related Items:
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
The daytime running lights are prone to burning out. Our technicians tell us that the light s...
One or both secondary air injection check valves may become restricted causing poor air flow re...
I have an electrical problem. The ABS and brake warning light stays on and my ignition key will...
The anti-lock brake system (ABS) pump may stay running after the ignition is turned off causing...

Related Content