Transmission Serial Number
A/T ID LOCATION
AUTOMATIC TRANSMISSION MODELS.......RE4FO4A or [1] RE4FO4V
M/T ID LOCATION
MANUAL TRANSMISSION MODELS.......RS5F50A or [2] RS5F50V
[1] The automatic transaxle with viscous LSD is RE4F04V.
[2] The manual transaxle with viscous LSD is RS5F50V.