service engine light would come on and go off sometimes stay on for 2 - 3 mins but would mostly just come on and off once in awhile
had it scanned and got code DTC 65 and DTC 35/36 codes were cleared and no light on for weeks still smoked with codes cleared recently light has come on a couple...
I have a 1994 Chevy C3500HD 6.5 turbo 5 speed roll back tow truck with about 130,000 miles on it.
My question is why would it all the sudden start to blow some black smoke while shifting especially with a load on it
will also do it sitting still if i stomp on fuel pedal. Seems to have also lost...