Glow plug Relay
Hello Joe: I spoke with a diesel mechanic, and he is thinking what you were thinking the glow plug relay. So I am going to try that next. Thanks again for the input. I will keep you posted.
Thanks acerat150 I will check that out, also Joe the truck started doing this in the warmer season, but seems much worse now that we are getting in the fall season here in Michigan.
My 99 super duty diesel has 72000 miles. Has always ran great in the past, recently when I cold start the truck it runs super rough and will eventually stall. When I accelerate the truck, black smoke pours out, but it seems to take off like a bat out of he_ _. After the truck is run for approx...