AUTOMATIC TRANSAXLE OUTLINE[LA4AX-EL (CD4E)]
id051708101700
• The automatic transaxle is a four-speed, front wheel drive automatic transaxle with electronic controls for:
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― Electronic pressure control for shift quality
― Shift scheduling
― 3-2 shift timing
― Engine braking using coast clutch
― TCC control
• The transaxle features a four element torque converter with a TCC and a geartrain that includes:
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― Compound planetary gear set
― Chain drive
― Planetary gear set final drive
― Pinion and side gear differential
• The hydraulic control system of the transaxle has five solenoids that control:
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― Shift feel, through line pressure control
― Shift scheduling, through shift valve positioning control
― Modulated application of the TCC
― Timing of 3-2 shifts
― Engine braking using coast clutch