my 1986f150 break booster is hissing bad I need help - Ford Truck Enthusiasts Forums

my 1986f150 break booster is hissing bad I need help

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Old 07-02-2014, 09:48 PM
respectedtech86 respectedtech86 is offline
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my 1986f150 break booster is hissing bad I need help

My new break booster is hissing just as bad as my old one did I don't know where my vacuum lines are on my 4.9 inline 6 please help with pics if you can or any info would be great
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