1994 Volvo 850 BLOWER MOTOR SPEED

1994 VOLVO 850
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SGMCOPE
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Electrical problem
1994 Volvo 850 Front Wheel Drive Automatic

My blower motor only work on speed number 4. What will cause the blower motor to not work on 1,2, and 3 speed.
Oct 6, 2010 at 5:38 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.
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SGMCOPE
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Are you saying if the blower motor only work on speed 4, that the two bower relay under the dash the problem??
Oct 6, 2010 at 5:48 PM
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VOLVO SERVICE ADV
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THREE POSSIBILITIES: THE BLOWER MOTOR IS FAULTY; THE RESISTOR IS FAULTY; OR THE A/C CONTROL IS FAULTY.
Oct 7, 2010 at 9:51 AM
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