Need help figuring out what is wrong with my abs brakes,when I hit a bump my abs light goes on and off and sometimes the abs motor stays on for a minute and will not let me stop,feels like I have something under my brake pedal,I am a mail carrier so my truck works hard daily,What could it be? Help!:confused:

Need help figuring out what is wrong with my abs brakes,when I hit a bump my abs light goes on and off and sometimes the abs motor stays on for a minute and will not let me stop,feels like I have something under my brake pedal,I am a mail carrier so my truck works hard daily,What could it be? Help!:confused:

Check ABS system for ABS code.
Post back any codes.

Also lose connection and wiring and wiring plug in.

Give the wiring the old ford wire wiggle test.
It will work on a GM to.:lol2: