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Automotive Transmission Forum

Professional automotive forum for discussion of system analysis, diagnosis, and repair of vehicle transmissions, transaxles, and drivetrains. This forum is for experienced automotive repair professionals only, membership required.

Continue to the description of our next automotive discussion forum, the Classifieds Forum.

Recent Automotive Discussions in the Automotive Transmission Forum

Ford 6F35, 3rd Gen, 2017: Rebuild Tips
02/01/2025 in the Transmission Forum
This one has a missing gear. What are the common problems to look out for when rebuilding? I'm going with the rebuild kit with new pistons and sonnax zip kit.
Diagram needed
01/24/2025 in the Transmission Forum
I am looking for a hydraulic diagram for a FNR5 transmission. It is out of a 2011 CX7 and I am looking to understand the valve movement as this unit shifts. Anyone got a lead on where I can find one?
2015 Honda CRV w/ CVT
01/23/2025 in the Transmission Forum
I'm well aware of the terrible reliability of many CVT's. I don't need to hear that, thank you ! I would like to know if Honda is an exception ? In particular, I have a family member who just loves Honda CRV's & is considering a used 2015 with 105K on it....
Toyo U660E: Lost All Gears
01/22/2025 in the Transmission Forum
On the freeway passing cars traveling up a hill and lost all gears. No fault codes, no sounds, no leaks. Shift linkage is correct. The dashboard shows all gears shifting manually with the shifter, so the gear position sensor seems ok. Tran fluid was toppe...
Transmission fluid leak
01/06/2025 in the Transmission Forum
[Transmission: 08 Ford Escape Limited 3.0L] Customer losing transmission fluid. Trans cooler pipe rotted. Replaced pipe but still have a leak. Trans rear cover (pump) is also very rusty, and you can see fluid oozing out. I don't do major engine and/or tr...

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