How to service the blower motor resistor on 2003 Dodge Ram 3500 Van?

To service the blower motor resistor, remove the battery negative cable. For the front resistor, unplug the connector, remove screws and remove it. For rear, it is set to heat mode, disconnect the battery, remove the cover and go to the resistor. Reinstall the reverse way by reconnecting the battery back.

OEM 2003 Dodge Ram 3500 Van Blower Motor Resistor

Heater Blower Motor Resistor

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2003 Dodge Ram 3500 Van Resistor, Rear Part Number: 4885456AB
Product Specifications
- Other Name: Resistor - Blower Motor; HVAC Blower Motor Resistor, Front, Rear; Resistor Blower Motor; Blower Motor Resistor
- Position: Rear
- Replaces: 4885456AA
- Item Weight: 0.60 Pounds
- Item Dimensions: 6.2 x 2.9 x 2.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4885456AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Dodge Ram 3500 Van Submodels:
- Base | 8 Cyl 5.2 L CNG, 8 Cyl 5.2 L GAS, 8 Cyl 5.2 L LPG, 8 Cyl 5.9 L GAS

2003 Dodge Ram 3500 Van Blower Motor Resistor Parts and Q&A

Q: How to service the blower motor resistor on 2003 Dodge Ram 3500 Van?
A: To service the blower motor resistor, remove the battery negative cable. For the front resistor, unplug the connector, remove screws and remove it. For rear, it is set to heat mode, disconnect the battery, remove the cover and go to the resistor. Reinstall the reverse way by reconnecting the battery back.