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Replaced the heater core van doesn't overheat.

Tiny
SUGGA
  • MEMBER
  • 1999 PLYMOUTH VOYAGER
  • 189,747 MILES
Replaced the heater core van doesn't overheat windows defrost but still no heat
Sunday, November 18th, 2012 AT 3:58 PM

3 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
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
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Sunday, November 18th, 2012 AT 4:11 PM
Tiny
SUGGA
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  • 2 POSTS
No because it never ran hot
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Sunday, November 18th, 2012 AT 4:35 PM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
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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Sunday, November 18th, 2012 AT 4:38 PM

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