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big body ac works but no heater

814 Views 8 Replies 4 Participants Last post by  scooby
i have a 94 big body ac blows cold air but when i switch to heat no heat y, could it b the blend door actuator , need help
1 - 1 of 9 Posts
Yeah most likely is the actuator. Its made of plastic gears inside and they break. Dorman sells a direct replacement. Its about 60 to 100 bucks depending where you get it. Its behind the glove box its a 15 minute repair.
1 - 1 of 9 Posts
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