The diesel brake exhaust system smiles when I come up to a stop on 2012 Chevrolet Silverado 3500 HD

What causes the diesel brake exhaust system to smoke when I come to a stop light on my 2012 3500 HD diesel truck with Allisontransmissionand what can I do

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
0 answers