GM Service Manual Online
For 1990-2009 cars only

Name

6L50

6L90

RPO Codes

MYB

MYD

Production Location

Ypsilanti, Michigan (USA)

Ypsilanti, Michigan (USA)

Transmission Drive

Rear Wheel Drive

Rear Wheel Drive

1st Gear Ratio

4.065

4.027

2nd Gear Ratio

2.371

2.364

3rd Gear Ratio

1.551

1.532

4th Gear Ratio

1.157

1.152

5th Gear Ratio

0.853

0.852

6th Gear Ratio

0.674

0.667

Reverse

3.200

3.064

Torque Converter Size - Diameter of Torque Converter Turbine

245/258 mm

300 mm

Pressure Taps

Line Pressure

Line Pressure

Transmission Fluid Type

DEXRON VI®

DEXRON VI®

Transmission Type: 6

Six Forward Gears

Six Forward Gears

Transmission Type: L

Longitude Mount

Longitude Mount

Transmission Type: 50

Product Series

Product Series

Position Quadrant

P, R, N, D, M

P, R, N, D, M

Case Material

Die Cast Aluminum

Die Cast Aluminum

Transmission Net Weight (Approximate)

90 kg (198 lb)

110 kg (243 lb)

Maximum Trailer Towing Capacity

Refer to applicable owner's manual

Refer to applicable owner's manual