GMC Sierra 1500 Questions

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I have changed the control panels. worked for a very short period. I believe that it may be the actuators
If I shut it off and re-start it. The light will stay off until I start it again. Brake performance is still perfect
I lose coolant frequently but I have no leaks,I also lose oil with no leaks.
After my engine has been running for a mile it will slows down and over heats a little and feels like the engine is not getting enough fuel but got my fuel pump checked and it is fine. I have replaced the throttle sen...
check engine light comes on - info panel says engine is hot but all the instrument panels say normal - truck has 61,670 miles on it
Problem started after the trucks battery and fuel pump messed uP 4 days ago. Fuel pump replaced and we got a new battery The same day. Basically we have to continuously flick the turn signal/hazard button off and on i...
drivers side leak under dash
And it reduces my engine power and I turn off truck for a little while and start it its all goes off but a little while after driving it comes back on and does the same. What could be causing it?
leaks water on drivers side when it rains from under the dash
i think there is a faulty switch in the dash that switches from heater to vent to ac. i dont know where that is .
Then it'll go in reverse but now it's not going into drive unloi do the same thing, any ideas on what is happening with it?
The rear end is making a loud bang that garage now says it's the difference is this possible and why would they have not recognized this while installing the new transmission not happy at all could someone please he...
Sometimes when I start my truck and put it into gear it won't move like it is in neutral. When it does this i noticed that the service 4x4 warning is on and the push button 4 wheel drive selector on the left side of t...
the fuel pump continue to release gas into the motor, over flooding the spark plug with gas and the piston chambers with gas when the truck is turn of within a certain amount of time. ( for instance when sitting over...
Got the truck started for about 15 secs after banging on the fuel tank and filter, idled at 1500 then stalled again, would not restart after that
Air only blows out of defrost vents (not dash vents). Air currently only blows hot regardless of temp setting or if a/c is on. Passenger window will not roll down. Code reader also does not work. Is there a...
TO AVOID HAVING TO DEAL WITH THE 4X4 KICKING IN AND OUT
Will run on either.gas gauge reads empty with full tank.fuel pump won't run. No signal to fuel injectors. Ran fine turned off 5 min later no run. Gas gauge was working, now not. New fuel pump done, no luck. Fuel pump ...
Replaced throttle body gasket wasn't it then replaced throttle body it self because only water goes through intake is two lines on bottom of throttle body that wasn't leak either and there's no water in oil at all and...