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When stopped the water temp goes up?

Tiny
JERRY DILLON
  • MEMBER
  • 2001 CHEVROLET BLAZER
Other Category problem
2001 Chevy Blazer V6 Four Wheel Drive Automatic 72000 miles

when driving the heat works fine but when stopped the water temp goes up and cool air comes out
Thursday, December 6th, 2007 AT 11:18 AM

2 Replies

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
Check coolant level. Do it when truck cold open radiator cap top off start put heat on max Run for 5 to 10 min top off. Be careful antifreeze can get very hot and will burnt
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Thursday, December 6th, 2007 AT 5:21 PM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
Yep, I have seen the coolant level below and cause this issue, here is a video and two guides to help fix the problem.

https://youtu.be/GSE9skKnOgY?si=sbq-FX2Z4yYIIqWe

and

https://www.2carpros.com/articles/engine-overheating-or-running-hot

and

https://www.2carpros.com/articles/car-heater-not-working

Please go over these guides and get back to us.
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Friday, July 5th, 2024 AT 11:43 AM

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