Question My 2001 cadillac Deville runs hot builds up pressure and the water boils out of overflow what could it be .please help asap

[Quadrian]

Water boils out of reservoir over flow when high speed fans kick on

 

[ThatVietGuy]

Your car is overheating.

Common Reasons Your Car Overheats | Edina Car Engine Repair

Today, we look at some common reasons why you car overheats, and how you can fix the problem before it turns into a major bill.

affordableautohopkins.com

 

[rubix_1011]

So, we're doing automotive overheating questions on a computer cooling forum now?

Cool, I guess.

A mechanic would be a good next step.