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A/C problem

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Old Sep 29, 2019 | 06:27 PM
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Default A/C problem

92 f150. A/C blows through defrost vents only. Will not change. Any ideas or suggestions will be appreciated.
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Old Sep 29, 2019 | 08:09 PM
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Originally Posted by 92-96 F150
92 f150. A/C blows through defrost vents only. Will not change. Any ideas or suggestions will be appreciated.
Vacuum leak. Probably the white vacuum line that runs to the A/C re-circulation door motor. Passenger side where the firewall meets the fender in the engine bay.
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Old Sep 30, 2019 | 10:24 AM
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Click this & read the caption:

(phone app link)
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Old Sep 30, 2019 | 01:27 PM
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I'd say vacuum leak too
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