Temperature sensor switch

2004 HYUNDAI ELANTRA
12 MILES • 2.0L • 4 CYL • TURBO • 2WD • MANUAL
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TAMILVANAN
  • MEMBER
  • 1 POST
My car engine coolant temperature sensor switch discount the fan automatically ran. It is okay or not?

Always coolant level go to low.

Temperature gauge indicate 12 and above but cooling fan not turn on.

Please help.
May 4, 2018 at 6:59 PM
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STRAILER
  • ✓Experienced Mechanic
  • 55,561 POSTS
Can I ask you if the cooling fan runs with the air conditioner on? If so it sounds like you have a blown head gasket. Here is a guide to confirm the issue:

https://www.2carpros.com/articles/head-gasket-blown-test

Please run down this guide and report back.

Cheers, Ken
May 6, 2018 at 10:16 AM
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