GM Service Manual Online
For 1990-2009 cars only

Name

6T40/6T45

RPO Codes

MH8, MH7

Production Location

Korea/China

Transmission Drive

Front Wheel Drive

Reverse Gear Ratio

2.94

1st Gear Ratio

4.584

2nd Gear Ratio

2.964

3rd Gear Ratio

1.912

4th Gear Ratio

1.446

5th Gear Ratio

1.000

6th Gear Ratio

0.746

Effective Final Drive Gear Ratio

2.89/3.17/3.87

Torque Converter Size - Diameter of Torque Converter Turbine

236 mm

Pressure Taps Line

Pressure

Transmission Fluid Type

DEXRON VI®

Transmission Fluid Capacity

8.0 L/8.5 qts Quarts

Transmission Type: 6

Six Forward Gears

Transmission Type: T

Transverse Mount

Transmission Type: 40/45

Product Series

Position Quadrant

P, R, N, D, * *(Refer to the applicable owner's manual)

Case Material

Die Cast Aluminum

Transmission Net Weight

81/85 kg (178/187 lbs)

Maximum Trailer Towing Capacity

N/A

Maximum Gross Vehicle Weight (GVW)

2100 kg (4,630 lbs)