Sir my coolant boiling, but my car is not.

Tiny
ROCHJOHN19
  • MEMBER
  • 2005 CHEVROLET OPTRA
Sir my coolant boiling, but my car is not overheating.

but sometimes overheat because my reservoir empty. It leaks ang overflow the reservoir cap because of high pressure and boiling.
Saturday, October 27th, 2012 AT 3:24 PM

2 Replies

Tiny
CARADIODOC
  • MECHANIC
  • 33,871 POSTS
If it's just bubbling, that's a sign of a leaking head gasket. The clue is the bubbling coolant in the reservoir is not hot or steaming.
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Saturday, October 27th, 2012 AT 7:22 PM
Tiny
SREEJITH SN
  • MEMBER
  • 1 POST
Change Overflow reservoir cap will rectify your overheating problem.
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Monday, December 23rd, 2019 AT 6:07 AM

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