Thx for the info. I tried everything and the cruise doesn't set unles truck is moving. I guess it is a computer problem. That's all I can figure.
How do you override the shutdown on a peterbilt 386? It keeps shutting down every 5 min. I need it to idle all night. Please help...
Please tell me how to override the shutdown on my peterbilt 386. It's hot and my truck keeps shutting down after 5 min!