FixVault

Automatic Overrides

For safety, durability, and driveability, some shifts are executed automatically or prevented.

Automatic shifts will occur under the following conditions

TYPE OF SHIFT  APPROXIMATE SPEED 
4-3 coast downshift 13 mph
3-2 coast downshift 9 mph
2-1 coast downshift 5 mph
1-2 upshift 6300 engine rpm
2-3 upshift 6300 engine rpm
4-3 kickdown shift 13-47 mph w/sufficient throttle
Manual shifts are NOT permitted under the following conditions

TYPE OF SHIFT  APPROXIMATE SHIFT POINT 
3-4 upshift Below 15 mph
3-2 downshift Above 74 mph @ closed throttle or 70 mph otherwise
2-1 downshift Above 41 mph @ closed throttle or 38 mph otherwise