One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses.
Improper HVAC Temperature and/or Air Delivery Due to Failed Mode Door Actuatoron Chevrolet Tahoe
Average mileage : 120,000 (120,000–120,000)
1 Year Affected: 1995
2 people reported this problem
1 person shared problem details
1995 Chevrolet Tahoe120,000Visitor
air not comeing from defrost vents
more often thru the defrosters
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