REPLACED THE HEATER CORE VAN DOESNT OVERHEAT ...

1999 Plymouth Voyager

Tiny

Sugga

November, 18, 2012 AT 3:58 PM

Replaced the heater core van doesn't overheat windows defrost but still no heat

FOUND 1869 RELATED QUESTIONS

3 Answers

Tiny

ASEMaster6371

November, 18, 2012 AT 4:11 PM

Thermostat? Did you change it?

Blend door motor could also be the issue. A shop with a scan tool can force it to move to verify

Roy

Tiny

Sugga

November, 18, 2012 AT 4:35 PM

No because it never ran hot

Tiny

ASEMaster6371

November, 18, 2012 AT 4:38 PM

Thermostat can still be bad. It does not have to overheat to be bad. It can be stuck open not allowing the coolant to heat up

Roy

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