I had something rather strange happen to me yesterday, I was trying to double clutch downshift into first in the parking garage at work and when I moved the shifter into first gear it made a weird grinding noise and popped out of gear (the grinding and popping all with the … Your car is almost brand new. Unless you've put 200,000 miles on it already, synchros aren't likely the issue. I know my transmission makes odd noises when it's cold. It's likely due to temperature. …

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StandardShift.com • View topic – Weird Noise… Synchros?