How to Replace Blower Motor Resistor 05-10 Chrysler 300
Difficulty: Beginner · About 2 min · Chrysler 300
Replace the blower motor resistor on a 2005–2010 Chrysler 300 by removing the lower dash panel, transferring the connector, and checking that fan speeds work correctly.
Tools you will need
- 8mm Socket
- Ratchet
- Flat Blade Screwdriver
- Trim Tool Set
Parts and supplies
- Compatible blower motor resistor
Steps
Access the resistor
Turn the ignition off and release the lower dash clips. Lower the carpeted panel enough to reach the blower resistor and its connector.
Remove the old resistor
Unplug the resistor connector and remove its mounting bolts. Lift the resistor from the HVAC housing and check the connector for heat damage.
Install the replacement
Seat the new resistor in the same orientation and secure it with its bolts. Reconnect the wiring plug until its lock engages.
Refit panel and test fan
Return the carpeted panel and clips to place. Run the blower through all available speeds and confirm the connector and panel remain secure.
Check your vehicle’s repair manual for exact specifications and fit.