A faulty temp sensor.
Vacuum hose diagram 1988 gmc s15 2.5
Sounds like yourcarburetor needs work. The accelerator pump may be NG and the choke may need repair and/or adjustments.
yes it does
I have replaced the entire brake system in a 1988 gmc jimmy and still have no brakes can you help/
You did not say what the year of the 2500 was. Need to know.
1988
Click the link.
About 4700 lbs.
It is FI.
i have a 67 gmc 910 pickup. the choke in mine is on the dashboard above the steering wheel and to the right. it is a white plastic knob with the letter "C" on it.
Yes
yes