1995 c3500HD 6.5L TD
when I start the truck it immediately high idles up to 2200 RPMand doesn’t come back down. When you attempt to hit the accelerator more than 1/2 way it chokes and sputters and falls on its face. You can disconnect the optical sensor and it stops high idleing but then it...
Hello All!!! New time subscriber but a long time reader. I have been all over this site trying to find some direction with my transmission problem but I feel like I am striking out. Any Help would be appreciated.
1997 GMC 2500 4 WD 6.5 TD 4L80E.
The truck drives fine when cold and shifts...