The blower only blows on high on your 2003 grand caravan is it just a relay?

Answer 1

Get a new resister block it might fix it. It cost about $16us. Give it a try fist. Good luck It is located behind the glovebox door. ---------------------------- Easy fix. (1) Drive to nearest large auto parts store; (2) Buy a blower fan resistor for a 2001 thru 2007 Caravan (costs about $20 at parts store and about $50 at dealer); (3) Drive home and remove keys from ignition; (4) Grab flashlight and small socket wrench set; (5) Open front passenger door and knell on ground; (6) Open glove box & take everything out; (7) Press on sides glove box and allow it rotate down (everything would have fallen out if you had not removed the contents; (8) Shine flash light into open hole where glove box was and look for thing about the size pack of cigarettes that has two wiring harnesses connected to it (one large and one small connector); (9) Remove connectors and remove two screws holding in resistor; (10) Screw in new resistor and plug in connectors; (11) Put stuff back in glove box; (12) Test the fan at all speeds.