Low coolant Cooloant not circulating due to being "airbound" Thermostat stuck in the open position Heater control cable not working or not adjusted properly Bad water pump Low coolant Cooloant not circulating due to being "airbound" Thermostat stuck in the open position Heater control cable not working or not adjusted properly Bad water pump
bloody hell I don't now
Bad thermostat
heat core. leak. thermostat. no antifreeze.
Check to insure that the engine coolant is full and the thermostat is not stuck. Without the heated fluid from the engine the heater will always blow cold air.
It doesn't really blow it out it just warms the cold air.
it needs to be recharged
diagram for 1999 chev subarban air conditioner
Low coolant? Heater core airbound, resgtricted, or plugged? Bad thermostat? Heater control cable not adjusted properly?
It is either your water pump or your thermostat
his is a common problem on 99 to 04 Grand Cherokees. The blend(temp) door actually breaks inside of the dash. The only repair is to remove the dash and ac housing and replace the blend door and recuirculation door. Approximatly a 6 hour job for a pro. == ==
No! Thermostat.
Hey kenneth==It is the directional door not operating properly. It may be a problem with the controler. GoodluckJoe