Blown fuse, defective Blower Motor Resistor Pack, Defective Blower Motor, or Defective Blower Motor speed control switch.
Sounds like heater core is leaking, replace heater core or bypass
Fuse, switch, speed resistor or motor.
Unless your van has some unusual heating system, the heat going out could mean that you are totally out of coolant, or your thermostat may be stuck closed. If you have a normal heating system and your heater is still blowing air, just not hot air, it could be those two things. Is the van having any other problems?
there is a short somewhere in dash or heater, you need to fix that to stop fuses blowing
Defective blower motor? See if it is sgetting power Blown fuse?
What do you mean by "has no heat"? No air blowing out, blowing out cold air when heater is on, blowing nothing at all? Heater not turning on? What specifically is happening?
No one knows if:The heater is NOT blowing - or blowing on high speed only, or... The heater IS blowing, but the air is NOT hotEither way, the "Related Questions" below will get you started
Check if small water hoses are hot going toward firewall and heater. Fan not blowing? 15 possible problems. Check all fuses.
it means to stop blowing in his ear
You stop blowing up the world.
blower motors bad check fuse bore replacing
If your heater is a heat pump , then yes.