2006 Chevrolet Silverado 2500 HD Q&A

2006 Chevrolet Silverado 2500 HD Question: Tow Haul Mode not working and dash indicator light trailer symbol not illuminate

When button at end of shifter is pushed the dash indicator light doesn't come on... I don't believe that the tow haul mode is activated... What is the problem??? -
Answer 1
THE BUTTON ASSM ARE KNOWN FOR GOING BAD GET A DIAG AND EST TO REPL IF NEEDED -
Comment 1
Thankyou Greg's Orange Auto -