How to replace the blower motor resistor assembly on 2005 Chevrolet Trailblazer?

Start engine replacement by taking out the right closeout/insulator panel. First disconnect the blower motor resistor electrical connector then loose the mounting screws to extract the blower motor resistor unit. Secure the new blower motor resistor by placing it in position and fastening it with the mounting screws. Apply 1.9 N.m (17 lb in) torque according to Fastener Notice from Service Precautions. Reattach the blower motor resistor electrical connector before placing back the right closeout panel.

OEM 2005 Chevrolet Trailblazer Blower Motor Resistor

Heater Blower Motor Resistor

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2005 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 2005 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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2005 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 2005 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
View related parts
2005 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 2005 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

2005 Chevrolet Trailblazer Blower Motor Resistor

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2005 Chevrolet Trailblazer Parts Questions & Experts Answers

Q: How to replace the blower motor resistor assembly on 2005 Chevrolet Trailblazer?
A: Start engine replacement by taking out the right closeout/insulator panel. First disconnect the blower motor resistor electrical connector then loose the mounting screws to extract the blower motor resistor unit. Secure the new blower motor resistor by placing it in position and fastening it with the mounting screws. Apply 1.9 N.m (17 lb in) torque according to Fastener Notice from Service Precautions. Reattach the blower motor resistor electrical connector before placing back the right closeout panel.