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For 1990-2009 cars only

Transmission General Specifications (4L80-E)

Name

Hydra-matic 4L80-E

RPO Codes

MT1

Production Location

Ypsilanti, MI

Vehicle Platform (Engine/Transmission) Usage

C/K, C/K 800, G, P32/42

Transmission Drive

Longitudinally Mounted Rear Wheel Drive

1st Gear Ratio

2.482:1

2nd Gear Ratio

1.482:1

3rd Gear Ratio

1.000:1

4th Gear Ratio

0.750:1

Reverse

2.077:1

Torque Converter Size (Diameter of Torque Converter Turbine)

310 mm

Pressure Taps

Line Pressure

Transmission Fluid Type

DEXRON® III

Transmission Fluid Capacity (Approximate)

Bottom Pan Removal: 7.3L (7.7 qts)

Dry: 12.8L (13.5 qts)

Transmission Type: 4

Four Forward Gears

Transmission Type: L

Longitudinal Mount

Transmission Type: 80

Product Series

Transmission Type: E

Electronic Controls

Position Quadrant

P, R, N, Overdrive, D, 2, 1

Case Material

Die Cast Aluminum

Transmission Weight Dry

107 kg (236 lbs)

Transmission Weight Wet

118 kg (260 lbs)

Maximum Trailer Towing Capacity

9,525 kg (21,000 lbs)

Maximum Gross Vehicle Weight (GVW)

7,258 kg (16,000 lbs)