How to replace the auxiliary heater blower motor resistor on Chevrolet Astro?

Begin replacement of the auxiliary heater blower motor resistor by removing the left body side trim panel followed by disconnecting the electrical connector. Inserting a screwdriver to remove the screws holding the auxiliary heater blower motor resistor assembly allows for the assembly to be extracted from the heater case. When installing the auxiliary heater blower motor resistor assembly reposition it into the heater case but always refer to the Fastener Notice for detailed instructions. Install the left body side rear trim panel after restoring the electrical connector and securing the assembly with 2 N.m (18 lb in) torque for the screws.

OEM Chevrolet Astro Blower Motor Resistor

Heater Blower Motor Resistor

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Chevrolet Astro Resistor Part Number: 89018436
$43.19 MSRP: $93.48
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Product Specifications
- Other Name: Resistor Assembly, Blower Motor; Blower Motor Resistor; Resistor, A/C Evaporator Blower; Resistor, Heater Blower Motor
- Replaces: 12135105
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2005 Chevrolet Astro | Base, LS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Resistor Part Number: 52463914
Product Specifications
- Other Name: Blower Motor Resistor; Resistor, A/C Evaporator Blower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Chevrolet Astro | Base, CL, CS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Resistor Part Number: 52463894
Product Specifications
- Other Name: Resistor Assembly, Auxiliary A/C Blower Motor; Blower Motor Resistor; Resistor, A/C Electric Temperature And Motor Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2005 Chevrolet Astro | Base, CL, CS, LS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Resistor Part Number: 15614098
Product Specifications
- Other Name: Resistor Assembly-Auxiliary A/C Blower Motor; Blower Motor Resistor; Resistor, A/C Electric Temperature And Motor Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1993 Chevrolet Astro | Base, CL, CS, LT | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet Astro Resistor Part Number: 15592100
Product Specifications
- Other Name: Resistor, Heater Blower Motor; Blower Motor Resistor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1993 Chevrolet Astro | Base, CL, CS, LT | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS

Chevrolet Astro Blower Motor Resistor

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The Blower Motor Resistor is one of the important parts that is ever seen in the Chevrolet Astro lineup that reflects more about reliability and performance in Astro. This Blower Motor Resistor controls the speed of the blower motor for proper circulation of heated or cooled air in the cabin thus making the journey comfortable to passengers. Available for the Chevrolet Astro from 1985 to 2005, Blower Motor Resistor is a vital component that regulates and controls blower speed to eliminate any resulting discomfort for the driver and passengers. This is also useful in maintaining comfort while also regulating the efficiency of the car thus qualifying to be a part of Chevrolet Astro climate control system. This is the reason why The Blower Motor Resistor notices its position on the automotive market, as well as its construction materials, which can influence the interaction with other car systems. Furthermore, as the Chevrolet Astro is also usable both as a passenger minivan and as cargo van, the role of Blower Motor Resistor in satisfying the users' demand increases. This Blower Motor Resistor has stand out as being amongst the premier, and therefore underlines Chevrolet's principle of sound engineering so that every ride that you make in the Astro is both comfortable and safe. In conclusion, nobody who wishes to keep their Chevrolet Astro car running at optimum should be without the Blower Motor Resistor.

Chevrolet Astro Blower Motor Resistor Parts and Q&A

Resistor
89018436
Q: How to replace the auxiliary heater blower motor resistor on Chevrolet Astro?
A:
Begin replacement of the auxiliary heater blower motor resistor by removing the left body side trim panel followed by disconnecting the electrical connector. Inserting a screwdriver to remove the screws holding the auxiliary heater blower motor resistor assembly allows for the assembly to be extracted from the heater case. When installing the auxiliary heater blower motor resistor assembly reposition it into the heater case but always refer to the Fastener Notice for detailed instructions. Install the left body side rear trim panel after restoring the electrical connector and securing the assembly with 2 N.m (18 lb in) torque for the screws.