No heat comes in when idling

Tiny
ANONYMOUS
  • MEMBER
  • 2007 CHEVROLET UPLANDER
  • 134,000 MILES
No heat comes in when idling. Replaced thermostat with on results. What else can I try
Friday, December 7th, 2012 AT 12:51 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
Assuming it has heat off idle, I would look at a clogged heater core from lack of servicing the coolant

Roy
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Friday, December 7th, 2012 AT 12:52 PM

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