Mazda TSB #05-004-20-3727
2012 Mazda MAZDA3
Affected Component: POWER TRAIN
- Summary
- Some vehicles may exhibit one of the following concerns: � Sometimes the shifter may jump out of 3rd gear over a road bump when accelerating after deceleration at 25-40 mph (40-65 km/h) � Hard to shift into 3rd, 4th, 5th, and/or 6th gear � Shift lever vibrates when driving in 3rd or 4th gear. This is caused by inappropriate transmission internal parts.