What engine do you have ? 6.0 gas ?? If you find out what the problem
is can you please post it. I have the same problem and I am thinking it's
fuel injectors. Also do you ever use throttle body cleaner on this truck
?
"kevb" <kevbanfield RemoveThis @nospam.yahoo.ca> wrote in message
news:fdc40dc56f939281e209a6dc7dc07a73@localhost.talkaboutautos.com...
> hi i have a 2001 gmc 1500 sierra 4 wheel drive in cold weather when i
> start
> the truck in the morning the engine races very high then it idles very
> rough and shuts off it will start fine again but continue to do the same
> thing until the motor completely warms up when the temperature is above
> freezing the vechile works fine -any ideas.
> >> Stay informed about: rough idling in cold weather 2001gmc sierra 1500