Find a car
Repair the car
Drive it
Get confused about the gear (**IMPORTANT STEP**)
Start switching gears desperately
Find the gear for reverse or steady (**If you'll ever find it**)
Start the engine again and start driving again
ALT-TAB from DayZ Standalone
Go to: feedback.bitstudio.com
Create DayZ feature/bug report
Type all the stuff you want (**including very important reproduce steps**)
DONE!