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For 1990-2009 cars only

Transmission General Specifications (4T80-E)

Name

Hydra-matic 4T80-E

RPO Codes

MH1

Production Location

Willow Run, Ypsilanti, MI

Vehicle Platform (Engine/Transmission) Usage

E, G, K, K sp

Transmission Drive

Transverse Mounted Front Wheel Drive

1st Gear Ratio

2.960:1

2nd Gear Ratio

1.626:1

3rd Gear Ratio

1.000:1

4th Gear Ratio

0.681:1

Reverse

2.130:1

Torque Converter Size (Diameter of Torque Converter Turbine)

265 mm

Pressure Taps

Line Pressure

Transmission Fluid Type

DEXRON® III

Transmission Fluid Capacity (Approximate)

Bottom Pan Removal: N/A

Complete Overhaul: 12.0 L (12.6 qts)

Dry: 14.2 L (15.0 qts)

Transmission Type: 4

Four Forward Gears

Transmission Type: T

Transverse Mount

Transmission Type: 80

Product Series

Transmission Type: E

Electronic Controls

Chain Ratios (Designates Number of Teeth on the Drive/Driven Sprockets)

39/39

Final Drive Ratios

2.84, 3.11, 3.48, 3.71

Position Quadrant

P, R, N, Overdrive, 3, 2, 1

Case Material

Die Cast Aluminum

Transmission Weight Dry

121 kg (266.75 lbs)

Transmission Weight Wet

133 kg (293.21 lbs)

Maximum Trailer Towing Capacity

907 kg (2000 lbs)

Maximum Gross Vehicle Weight (GVW)

3,084 kg (6,800 lbs)