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Ac and heater problem
1999 Chevrolet 1500 Pickup

Ac and heater problem

(1999 Chevrolet C1500)
my a/c and heater only blows air from defrost chevrolet silverado 2007
1 answer & 0 comments
Popular Answer
on July 15, 2014
either flapper door is disconnected/broken, or vacuum leak.
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General Diagnosis
$88 - $111 Learn More
on July 15, 2014
either flapper door is disconnected/broken, or vacuum leak.
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