One reasons a Dodge W 250 defroster may not work is the blower motor relay. This can be replaced easily. If it isn't the relay, there may be a problem in defroster door binding. A mechanic will be able to determine the cause.
Loose belt - will sound like a screeching noise.
rear window defroster light keeps flashing
The vacuum line that goes to the defroster is probably disconnected, possibly on the fire wall.
Because Dodge doesn't use a full dashboard grill like Ford and Chevy. A few holes in the dashboard doesn't cut it. Same with mine.
EBL is an abbreviation for electronic back light That is what Dodge calls the rear window defroster.
The rear defroster on a 2008 Dodge Avenger is typically protected by a fuse labeled "Rear Defrost" or "Defroster" in the fuse box. You can find the fuse box located in the engine compartment or under the dashboard on the driver's side. Always refer to the owner's manual for the exact location and specifications of the fuse to ensure proper identification and replacement.
replace it, it should just pop out of the console
Either you have clogged or busted vent pipe or the actuator could be going bad.
Dealer item.. Go to a Dodge dealer.
Probably an air leak somewhere. Try cracking that window just a tad, sometimes helps.
If your van is equipped with heated mirrors, the same switch that turns on the rear window defroster turns them on.If your van is equipped with heated mirrors, the same switch that turns on the rear window defroster turns them on.