What does it mean when your car runs hot to cold repeatedly

Asked by Dwan20 Jun 03, 2020 at 09:23 AM about the 2007 Lexus ES 350 FWD

Question type: General

I have no check engine light on. It's back and forth hot to
cold. Also I do not have on the AC

1 Answer

F_O_R answered 3 years ago

Could be air in the cooling system or a bad thermostat. Check your coolant level.

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