K Khart New Member Joined Feb 2, 2021 Messages 1 Location Logan, Ohio Feb 2, 2021 #1 I have a 2009 wrangler. My heater makes hot air for about a min., then cools off. If I turn the blower off, the heat builds back up, then cools again. Anyone have any ideas what causes that and any solutions?
I have a 2009 wrangler. My heater makes hot air for about a min., then cools off. If I turn the blower off, the heat builds back up, then cools again. Anyone have any ideas what causes that and any solutions?
Chris Administrator Staff Member Joined Sep 28, 2015 Messages 32,463 Location Gillette, WY Feb 2, 2021 #2 It sounds like you might have a clogged or failing heater core. Reactions: Zaythedad and mrjp
Ghstrydr JK Enthusiast Joined Oct 20, 2020 Messages 215 Location Princetown, NY / Largo Fl. Feb 3, 2021 #3 I would also check the coolant level.
Craig T Member Joined Feb 2, 2021 Messages 67 Location Middleville, MI Feb 3, 2021 #4 Have you done anything to your coolant recently like a radiator flush? Could be an air pocket. Hopefully it is not a bad heater core.
Have you done anything to your coolant recently like a radiator flush? Could be an air pocket. Hopefully it is not a bad heater core.
