03-24-2004, 09:40 PM | #1 |
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Join Date: Oct 2003
Location: San Jose Ca.
Posts: 3,354
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Vented Gas Cap
How can you tell (by looking at the gas cap) if it is vented?
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03-24-2004, 09:45 PM | #2 |
Senior Member
Join Date: Jul 2001
Location: Muskegon,MI,USA
Posts: 6,026
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Vented caps have a raised "bell" shaped part in the middle on the inside with a small hole in it. You can see the check valve through the hole. They are vented for vacuum, not pressure.
Jim |
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