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Why do i keep getting lukewarm air
I’ve about had it with this. Have changed my thermostat, coolant is good, purged the system everytime now and unclogged my heater core 2 weeks ago. Was working perfectly fine for about a week before it went bad again. If I accelerate heavy it does heat back up but then goes lukewarm. Is it...- king01
- Thread
- 2003 expedition 5.4 heater core no heat
- Replies: 12
- Forum: 2nd Gen - 2003 - 2006
