I have a 1996 Mercury Sable with AX4N transmission. Shifting from first to second gear was a big problem. I scanned the car's computer system and got a code to replace the accelerometer speed sensor. Since I replaced the old part with a Motorcraft DY935, the gearbox has been working perfectly.
MI Motion Sensor YTC4041GL motion sensor
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Long-Lasting 4LIFETIMELINES PVF-Coated Steel Brake, Fuel, Transmission Line Tubing Coil - 3/8 X 25 Ft
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CASIO Collection Men AQ-S800W-1B quartz watch, alarm clock, stopwatch, countdown timer, waterproof, power reserve indicator, hand illumination, display illumination, black
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