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| Transmissions and Rear Ends Three on the tree or four in the floor? Shift it all here. |
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#1
November 9th, 2020, 04:42 PM
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Occasional slip out of 4th gear
‘63 GMC 3/4t, 305E V6, 4-wheel drive, 4 on the floor, 511 front and rear (75k miles). On occasion, at cruise speed, the stick pops out of 4th gear to neutral. Any recommendations regarding diagnosis and fix? Thanks in advance guys!
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#2
November 11th, 2020, 09:05 PM
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Re: Occasional slip out of 4th gear
Usually a sign of a bad Synchro.
__________________
Drove and owned many, but some of the more interesting ones were: -'60 GMC 2500 Dump, 305 V-6 -'62 GMC 4000 Flatbed, 305 V-6 -'62 GMC 6500 Flatbed Dump, 478 V-6 -'67 GMC 7500 Box, 6V-53 Detroit -'71 GMC 9500 Flatbed Dump, 637 V-8
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#3
November 11th, 2020, 09:09 PM
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Re: Occasional slip out of 4th gear
Super, thought that was a possibility, thanks Bill. Next level maintenance for me
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