Blower motor doesn't shut off even when engine is shut off. Have to remove fuse.
Jan 23, 2020 at 10:44 AM
Blower motor does not turn off
2004 CHEVROLET TRAILBLAZER
JODI GRAVES
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- 1 POST
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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.
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Good afternoon,
This is a shorted blower resistor. When it shorts internally, it will operate the blower at all times.
Picture and procedure below for you.
Roy
BLOWER MOTOR RESISTOR ASSEMBLY REPLACEMENT
REMOVAL PROCEDURE
1. Remove the right closeout/insulator panel.
imageOpen In New TabZoom/Print
2. Disconnect the blower motor resistor electrical connector (3).
3. Remove the blower motor resistor mounting screws (2).
4. Remove the blower motor resistor (1).
This is a shorted blower resistor. When it shorts internally, it will operate the blower at all times.
Picture and procedure below for you.
Roy
BLOWER MOTOR RESISTOR ASSEMBLY REPLACEMENT
REMOVAL PROCEDURE
1. Remove the right closeout/insulator panel.
imageOpen In New TabZoom/Print
2. Disconnect the blower motor resistor electrical connector (3).
3. Remove the blower motor resistor mounting screws (2).
4. Remove the blower motor resistor (1).
Images (Click to enlarge)
Jan 23, 2020 at 11:14 AM
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