Where is the control module located?
Feb 19, 2019 at 1:27 PM
Blower fan runs when key is turned off
2004 CHEVROLET IMPALA
JC WRIGHT
- MEMBER
- 1 POST
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D6SPAN
- ✓ASE Certified Mechanic
- 58 POSTS
Hi. The blower motor module is underneath the glove box. I have included a picture and the remove and replace procedures for you as well.
Best of luck!
BLOWER CONTROL MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the right side instrument panel insulator.
2. Disconnect the electrical connector from the blower control module.
3. Remove the two heat stakes from the blower control module using a small chisel.
4. Remove the blower control module.
INSTALLATION PROCEDURE
1. Install the blower control module.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the two new screws in the pre drilled holes to the side of the heat stakes in the blower control module and HVAC module assembly.
Tighten the screws to 1.5 N.m (13 lb in).
3. Connect the electrical connector to the blower control module.
4. Install the right side instrument panel insulator.
Check out the images (Below). Please let us know what you find.
Best of luck!
BLOWER CONTROL MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the right side instrument panel insulator.
2. Disconnect the electrical connector from the blower control module.
3. Remove the two heat stakes from the blower control module using a small chisel.
4. Remove the blower control module.
INSTALLATION PROCEDURE
1. Install the blower control module.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the two new screws in the pre drilled holes to the side of the heat stakes in the blower control module and HVAC module assembly.
Tighten the screws to 1.5 N.m (13 lb in).
3. Connect the electrical connector to the blower control module.
4. Install the right side instrument panel insulator.
Check out the images (Below). Please let us know what you find.
Image (Click to enlarge)
Professional Diagram for 2CarPros Members
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Click here to log in and view diagram.
Feb 19, 2019 at 3:09 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.