GM Service Manual Online
For 1990-2009 cars only

Hydra-Matic 4T60-E Shift Speed Chart

Transmission Model

6WFW

Vehicle Series

L

Engine Displacement

3.1L

Engine RPO Code

L82

Engine VIN Code

M

Overall Axle Ratio

2.93

Final Drive Ratio

3.29

Drive/Driven Sprocket Teeth

37/33

Minimum Throttle 1-2 Upshift

9

Wide Open Throttle 1-2 Upshift

43

Minimum Throttle 2-3 Upshift

20

Wide Open Throttle 2-3 Upshift

82

Minimum Throttle 3-4 Upshift

32

Wide Open Throttle 3-4 Upshift

N/A

Minimum TCC Apply - Third Gear

45

Minimum TCC Apply - Fourth Gear

48

N/V Ratio - Third Gear/TCC On

46

N/V Ratio - Fourth Gear/TCC On

32

  • 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