The fan control knob on my 03 ram 3500 has developed a problem that
the full ac on position is off- no fan at all. All the slower fan
postions work normally, so I'm thinking a wire is off back there. Any
Remove the screw under the trach bag hook next to the glove compartment.
Using the hook as a handle, pull the center bezel off. Make sure you lower
your ashtray and cupholder before removing the bezel, otherwise the metal
spring clips on the back of the bezel will scratch the faces up. Set the
bezel on the cupholder, and you can disconnect the wiring and check
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