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.
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| BMW reman trans 08/01/2025 in the Transmission Forum I am in need of a reman automatic transmission for a 2003 BMW Z3. Many rebuilders have discontinued it. It is a ZF 5HP19. Has anyone used Precision European? I got a quote from them and everything looks fine, but for a business that has been around since ... | ||
| GM 8 speed and 10 speed valvebody fixe 07/31/2025 in the Transmission Forum I had a previous thread about fixing shudder on the 8L90 transmission through fluid service. This has led me down a rabbit hole of finding a trustworthy, permanent solution. I found this company that "claims" that almost all problems with shifting and shu... | ||
| Will a flush fix GM shudder? 07/22/2025 in the Transmission Forum [Transmission: 21 Chevrolet Silverado 1500 LT 5.3L] I do not own a flush machine. I have always been of the opinion that if the manufacturer is ok with drain/refills, then so am I. This also gives me a chance to look in the pan for debris and change the ... | ||
| CNC manufacuring grants for automotive and trans works 07/18/2025 in the Transmission Forum I recently shared the following information twice in the comments of a new YouTube video, only to have it deleted both times. It's surprising--and frustrating--that a message intended to help others would be treated as if it were something harmful. Would ... | ||
| Ford Dual Clutch 07/13/2025 in the Transmission Forum B clutch was out. Reverse, 246 were the same as neutral and in limp mode. We replaced the clutch kit and found the B clutch bearing was burnt. I did the reset, and reverse was jammed or binding causing the engine to stall. I would shift out of gear before... |
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