How to Replace a Blower Motor Resistor in the Auxiliary System on 2004 Chevrolet Trailblazer?

You need to take out the rear hvac module and disconnect its electrical connector from the blower motor control processor-auxiliary unit. Pull out the screws holding the blower motor control processor-auxiliary unit and disconnect the processor before removing the thermal gasket from the auxiliary Evaporator core surface. Attach the thermal gasket directly onto the blower motor control processor-auxiliary before putting in the processor and fastening it using screws tightened to 2 n.m torque. Reattach the electrical connector to the auxiliary blower motor control processor and place back the hvac module-auxiliary.

OEM 2004 Chevrolet Trailblazer Blower Motor Resistor

Heater Blower Motor Resistor

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2004 Chevrolet Trailblazer Control Module
Part Number: 19260762
$78.21 MSRP: $160.76
You Save: $82.55 (52%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module, Air Conditioner (Complete); Blower Motor Resistor; Module; Resistor; Module, Auxiliary Heater; Module, Heater Control
- Replaces: 52495874, 93803635, 89019351, 52497491, 89018964, 89018849, 89018778, 93803636
- Item Weight: 0.80 Pounds
- Item Dimensions: 7.1 x 6.5 x 4.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19260762
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Trailblazer Submodels:
- Base, LS, LT, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2004 Chevrolet Trailblazer Control Module
Part Number: 22807121
$53.55 MSRP: $110.04
You Save: $56.49 (52%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Resistor, Air Conditioner Control; Blower Motor Resistor; Resistor; Resistor, A/C Control
- Replaces: 15373437, 89019100, 89018604, 15415789
- Item Weight: 0.80 Pounds
- Item Dimensions: 6.3 x 4.3 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 22807121
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Trailblazer Submodels:
- Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2004 Chevrolet Trailblazer Control Module
Part Number: 88892976
Product Specifications
- Other Name: Module, Blower Motor Control; Module; Module, A/C Electric Temperature And Motor Control
- Item Weight: 0.30 Pounds
- Item Dimensions: 3.1 x 2.0 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 88892976
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
2004 Chevrolet Trailblazer Control Module
Part Number: 52494707
Product Specifications
- Other Name: Module, Blower Motor Control; Module, A/C Electric Temperature And Motor Control
- Item Weight: 0.90 Pounds
- Item Dimensions: 4.9 x 5.0 x 3.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52494707
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS

2004 Chevrolet Trailblazer Blower Motor Resistor

With a comprehensive array of OEM 2004 Chevrolet Trailblazer Blower Motor Resistor, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Trailblazer Blower Motor Resistor are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 Chevrolet Trailblazer Parts Questions & Experts Answers

Q: How to Replace a Blower Motor Resistor in the Auxiliary System on 2004 Chevrolet Trailblazer?
A: You need to take out the rear hvac module and disconnect its electrical connector from the blower motor control processor-auxiliary unit. Pull out the screws holding the blower motor control processor-auxiliary unit and disconnect the processor before removing the thermal gasket from the auxiliary Evaporator core surface. Attach the thermal gasket directly onto the blower motor control processor-auxiliary before putting in the processor and fastening it using screws tightened to 2 n.m torque. Reattach the electrical connector to the auxiliary blower motor control processor and place back the hvac module-auxiliary.