Under hood diagram or autozone.com
Many cars have the diagrams for vacuum hose routing on a sticker somewhere either on the underside of the hood or in the engine compartment somewhere. If none exists, you'll need a manual for the car to see the complete routing. www.autozone.com has vacuum hose diagrams for all vehicles.
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How to unlock a buick roadmaster
A free vacuum diagram for a 1996 Buick Regal can be found in its manual. It can also be obtained at an auto part store, as a print off.
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PCM Location where is the ecm or brain in a 95 buick roadmaster
The Buick Roadmaster was not produced in 1986. They were made from 1991 to 1996.
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