1986 f150 A/C blend door

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08-04-2015, 05:51 PM

ayarina

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1986 f150 A/C blend door

help please ayarina
when accelerating A/C blend door flaps open and close until vaccum returns and then opens

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08-04-2015, 09:29 PM

RLXXI

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You have a broken vacuum line some where, have to find it then it will work normal.

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