Questions & Answers for: GMC Sierra dex cool

Loud Cooling Fan My cooling fan clutch is not releasing and the fan is real loud. I put a new fan clutch in twice and it still wont work. I put a new thermostat in. I tried the fan clutch on another ...

95 gmc runs fine till i shut it off then wont start till its cool 1995 gmc 1ton runs fine till i shut it off then wont start till it cools down sounds like a crank shaft sensor

...dex cool is notorious for plugging these up). There is a TSB for cracked cylinder heads from GM for unexplained coolant loss.Remove drivers side valve cover, and look at center three head bolts for ...

I just replaced the compressor, it has been I just replaced the compressor a few weeks ago, it has been cooling well, but recently it gradually stoped cooling, it is blowing well, its just not blowing

Dex-cool should be replaced every 5 years or 100,000 miles, which ever comes first. The Dex-cool after so many years will break down and crystallize causing restriction of coolant flow through out the

transmission started slipping. i let it cool down and it will I have a 1994 GMC Sierras that started slipping. I let it cool down and it will move not far but will move. But once engine heats up it ...

trans pan,change the filter,clean pan and magnet,install new gasket and refill with correct fluid. (Dex/Merc

what kind of transmission fluid do u use for a 1999 gmc sierra 5 speed Either dextron 3 or dextron 6(synthetic version of dex 3) are suitable for GM manual transmissions.

...dex cool for regular coolant because of dex cool problems. hoses apear good. replaced cap and thermostat already.temp. will only get above normal if coolant gets low ,and then only around town. Only ...

door blend actuator works, but when changing from cool to warm truck still blows cool, but temp gauge show engine is running hot-230 blend motor is defective,,, locate and replace