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BTR
08-25-2017, 08:12 PM
there is a vacuum advance boot on the distributor cap but I have no idea where it goes. 1998 2.2 celica. If anyone can help it would be great. thankyou

sefiro
08-25-2017, 11:53 PM
It's not a vacuum device. Serves 2 purposes - provides pressure bypass for a spinning rotor and a drain hole in case of oil leak or moisture build up

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BTR
08-26-2017, 01:53 AM
so essentially a vent, thank you