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Old 06-23-2019, 08:16 AM   #4
big job
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Join Date: Sep 2013
Location: Dighton, Mass
Posts: 1,230
Default Re: F-6 two speed rear won't downshift

Quote:
Originally Posted by jimTN View Post
Usually a vac leak somewhere between the carb and rear end diaphram. If I remember right, high shifts with a spring and low has to be pulled in or maybe the other way. Anyway the shift valve on the firewall will have only one hose going back to the rear.
Hi Jim I say its driver error not vacuum read my reply I drove these since
new and still doing it.......................
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