2003 Dodge Ram blower motor runs only on high.

SOURCE: blower motor only works on high

Heater blower motor resister bad. Rplace.

SOURCE: blower motor only works on high

I had the same problem. the wire's for the heater and ac motor is going bad.soon your heat will go on and off. the wire is a dealer part cost about $60 to $70.the wire's heat up and go bad.hope this help you.

Todd Bradshaw

• 141 Answers
• Posted on Feb 14, 2009

SOURCE: blower motor makes loud noise when on high

BLOWER MOTOR MAY BE GOING OUT ARE YOU MAY HAVE SOMETHING MESSED UP IN IT

SOURCE: 02 Dodge ram blower motor only runs on high.

blower motor resistor $15 at dealer and easy to change

Ronny Bennett Sr.

• 6988 Answers
• Posted on Jul 01, 2009

SOURCE: Ac blower motor will only work on high sometimes

replace blower resister this is ur speeds if blower at times doesnt blow at all replace blower motor this is what burn out the blower resister