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Toyota
Highlander
Engine Cooling
Radiator
2001 TOYOTA HIGHLANDER
135,000 MILES
ANONYMOUS
MEMBER
1 POST
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The heater is spontaneous, if I add antifreeze to the radiator could that resolve the problem?
Nov 28, 2012 at 7:44 AM
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ASEMASTER6371
CERTIFIED EXPERT
52,796 POSTS
if it is low, yes, then you need to find the reason for usage.
if not, then could be a t stat or clogged heater core.
Roy
Nov 28, 2012 at 12:04 PM