GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Generic 🢒 2002 🢒 Unit Repair 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E 🢒 Soft Shift 2 to 1

Soft Shift -- Second to First

Checks

Cause

Center Support Springs (635)

Not acting

Retainer Ring (634)

Not seated

Center Support (640)

Blocked air bleed