L labdrew New member Jul 24, 2009 #1 I have a 1999 Jeep Grand Cherokee that is stuck in the defrost mode. AC and heat works but stuck in defrost. Manual swithches. Has any body come across this:???:
I have a 1999 Jeep Grand Cherokee that is stuck in the defrost mode. AC and heat works but stuck in defrost. Manual swithches. Has any body come across this:???:
B blown XJ New member Jul 24, 2009 #2 i have a 89 xj with the same problem. i havent been able to figure out whats wrong yet though
SteelHeadz Super Moderator Jul 24, 2009 #3 Defrost is the default on the HVAC manual system. Check your vac. lines from the engine to the HVAC controls.
Defrost is the default on the HVAC manual system. Check your vac. lines from the engine to the HVAC controls.