1998 GMC Yukon "cars cooling system pressuring" Questions

...cooling system. and make sure its full of coolant. replace thermostat if need be. good-day ! if above fails replace coolant reservoir cap, it may not be releasing pressure as need be. and its over ...

...cooling system mill cause leaks everywhere. Even on new parts. Check radiator cap for gunk and make sure pressure valve is working. The highest pressure for cooling systems should be 17 psi and not ...

...cooling. It is a problem with a pressure switch. There are 2 pressure switches, a high and a low pressure switch. The maximum run time is when the pressure is in a mid-range and neither pressure ...

cars that have aluminum heads on iron blocks and I have attributed that to the materials expanding, contracting, heating and cooling at different rates. They also seem to occur (in my experience) more

system are under pressure, and are at a certain temperature. When the freon goes through the expansion valve, the pressure drops suddenly and dramatically, which "flash chills" the freon, allowing the

...jumping and cold air blows out vent but soon as antifreeze is added it stop jumping and blows hot air is it a heater core problem or a leak. Have your cooling system pressure tested to find your

Why does my a/c not always work a/c may or may not work when we start the engine but usually starts working after while and works good and cold.When not working the fan don't come on and there is a ...

of the engine's combustion chambers and cooling system. As an aftermarket solution, a water injection system can be employed to reduce combustion chamber peak temperatures and thus suppress detonation

I have a 99 Yukon. When I bought it, the AC did not work. Turns out there are two AC systems. One operates the system that cools the front of the passenger compartment, the other cools the rear. It ...

My ac works in front, not very cold tho & it doesn't in the back. My compressor continues to spin, what might be the problem there? Why is the compressor steadily spinning never clicking, and if I