1959 Plymouth gas cap type

Fastfury Posted 2016-10-14 5:56 PM (#523458) Subject: 1959 Plymouth gas cap type Regular Posts: 53 I just installed a new gas tank and I have one of the repro type caps as shown in the attachment Now I get a pressure release noise with that cap. The old tank was properly leaking How can I tell if the cap is venting correctly ? (59 Ply Gas cap.jpg) Attachments ---------------- 59 Ply Gas cap.jpg (47KB - 101 downloads) 1961plymouthfury Posted 2016-10-15 11:13 AM (#523485 - in reply to #523458) Subject: Re: 1959 Plymouth gas cap type Expert Posts: 2637 Location: Minor Hill, TN I would like to get a locking gas cap for my '61