Dodge Repair: Heater blower resistor


Question
I replaced my heater blower resistor on my 2008 Dodge Nitro and still have intermittent speeds. Could it be the control module.

Answer
Hi Kevin,
Unfortunately I don't have the wiring diagrams for the Nitro so I can't suggest anything other than the resistor block to get back the intermediate speeds. If you have high speed only and the block has been replaced, then I would suspect that the switch in the heater control panel is not sending current to the resistor block when the switch is in the intermediate positions.
But without the wiring diagram I am guessing.
Roland