gas

I’ve been getting a strong smell of gas around the rear of my 06 3500 box truck. It doesn’t matter how long it’s been sitting. It’s almost always there. Can’t pin point it, doesn’t seem to be around the cap or filler neck. What might it be on the top of the tank? What’s the best way to diagnose...

Hi I have a 2001 2500HD gas powered 6.0 Longbed. I've been having a intermittent starting problem for some time now. The truck never leaves me stranded, eventually it starts. I replaced the battery, I've removed the throttle body and cleaned. I brushed the cold start sensor. I've replaced the...