My Blazer is losing water from radiator and I.

Tiny
ANONYMOUS
  • 1992 CHEVROLET BLAZER
  • 198,000 MILES

My blazer is losing water from radiator and I cant find a leak. Tempture gage shows hot when running heater and goes down once I shut it off. Thanks in advance for your help! Susan

Sunday, January 13th, 2013 AT 6:01 AM

3 Replies

Tiny
DRCRANKNWRENCH
  • EXPERT
  • 3,451 POSTS

Usuallly running the heater cools the engine off. The heater core may be bad. You could have a coolant pressure test done and ask to have UV dye put in it to try and find the leak.

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Sunday, January 13th, 2013 AT 6:04 AM
Tiny
SALLEMAND
  • MEMBER

Just noticed the passenger side carpet is so soaked.

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Sunday, January 13th, 2013 AT 6:18 AM
Tiny
RASMATAZ
  • MEMBER

Sounds like the heater core is leaking

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Sunday, January 13th, 2013 AT 11:03 AM

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