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Abs Light, Traction control, Stability trak, and parking assist lights all on

AvyGal

New Member
Joined
Apr 2, 2020
Messages
1
So I have a 2008 Avalanche rear wheel drive. Recently The ABS light, traction control light,  stability track light and parking assist warning message have all come on. We replace the hubs, we've replaced the brake pads and rotors also checked the calipers and checked all the sensors and wires nothing seems to be wrong with them for some reason the lights will not go away. And event went as far as checking and replacing the fuses for those system because they needed to be but that still didn't get the lights to go away. Been troubleshooting it the best I can and can not seem to find out what causing the issue.
 
What is the age and condition of your front wheel bearing hubs?

Both front hubs contain an ABS sensor.

It may be possible that one of more of them is going bad.

That would not be out of the question given the age of the truck.

Using a capable scanner that can read ABS error codes may also yield a clue.
 
On top of the frame rail above the rear axle, there are electrical connectors..... 1 on each side
when i changed my rear shocks, the connector unplugged....because the wires are very short...
threw all the codes you describe


 
Need special code reader that can read the brake and body codes that set the warning lights.
 
Need special code reader that can read the brake and body codes that set the warning lights.

The BlueDriver OBD2 Pro Scan Tool and do it. I have one and picked it up on Amazon for $115. Love that its Bluetooth to your phone.

It can read and clear check engine codes, enhanced Codes (e.g. ABS, Airbag, Transmission, etc.)
 
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