1986 GMC Suburban A/C blower

1986 GMC SUBURBAN
101,000 MILES • V8 • 4WD • AUTOMATIC
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DAVESALYERS
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My ac blower motor is turning on and works on all settings except high. If i try to turn my ac to high it will work for about a minute then shut off... once it shuts off i can switch it to normal and it works. can anyone help me to access the problem?
Jul 18, 2010 at 7:48 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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