GM Service Manual Online
For 1990-2009 cars only

Hydra-Matic 4T60-E Shift Speed Chart

Transmission Model

6BSW

6CUW

Vehicle Series

N

N

Engine Displacement

3.1L

2.4L

Engine RPO Code

L82

LD9

Engine VIN Code

M

T

Overall Axle Ratio

2.93

3.42

Final Drive Ratio

3.29

3.05

Drive/Driven Sprocket Teeth

37/33

33/37

Minimum Throttle 1-2 Upshift

9

9

Wide Open Throttle 1-2 Upshift

43

42

Minimum Throttle 2-3 Upshift

20

16

Wide Open Throttle 2-3 Upshift

82

80

Minimum Throttle 3-4 Upshift

32

23

Wide Open Throttle 3-4 Upshift

N/A

102

Minimum TCC Apply - Third Gear

45

33

Minimum TCC Apply - Fourth Gear

48

44

N/V Ratio - Third Gear/TCC On

46

48

N/V Ratio - Fourth Gear/TCC On

32

34

  • N/V Ratio = Engine RPM to Vehicle Speed Ratio
  • N/A = Not Available
  • Speeds are indicated in Miles Per Hour (MPH). MPH = Km/h x 1.609