GM Service Manual Online
For 1990-2009 cars only

Name

Hydra-matic 4L65-E

RPO Codes

M32

Production Location

Toledo, Ohio

Vehicle Platform, Engine/Transmission, Usage

N Truck (H2)

Transmission Drive

Longitudinally-Mounted Rear Wheel Drive

1st Gear Ratio

3.059:1

2nd Gear Ratio

1.625:1

3rd Gear Ratio

1.000:1

4th Gear Ratio

0.696:1

Reverse

2.294:1

Torque Converter Size, Diameter of Torque Converter Turbine

300 mm

Pressure Taps

Line Pressure

Transmission Fluid Type

DEXRON® VI

Transmission Fluid Capacity, Approximate

300 mm Converter

Dry: 11.50 l (12.1 qt)

Transmission Type: 4

Four Forward Gears

Transmission Type: L

Longitudinal Mount

Transmission Type: 65

Product Series

Transmission Type: E

Electronic Controls

Position Quadrant

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

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

Case Material

Die Cast Aluminum

Transmission Weight Dry, Approximate

300 mm Converter

85.57 kg (188.6 lbs)

Transmission Weight Wet, Approximate

300 mm Converter

98.4 kg (218.0 lb)

Maximum Trailer Towing Capacity

6 130 kg (13,500 lb)