Name  | Hydra-Matic® 4T40-E/4T45-E  | |
|---|---|---|
RPO Codes  | MN4 - 4T40-E MN5 - 4T45-E  | |
Production Location  | Windsor, Ontario, Canada  | |
Vehicle Platform Engine/Transmission Usage  | J, N  | |
Transmission Drive  | Transverse Mounted Front Wheel Drive  | |
Maximum Engine Torque  | 4T40-E 270 N·m (200 lb ft) 4T45-E 290 N·m (215 lb ft)  | |
Maximum Shift Speed  | 1-2 6,500 RPM 2-3 6,500 RPM 3-4 6,500 RPM  | |
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  | 2.143:1  | |
Torque Converter Size - Diameter of Torque Converter Turbine  | 245 mm  | |
Pressure Taps  | Line Pressure  | |
Transmission Fluid Type  | DEXRON® III  | |
Transmission Fluid Capacity - Approximate  | Bottom Pan Removal: 6.5 L (6.9 qts) Complete Overhaul: 9.0 L (9.5 qts) Dry: 12.2 L (12.9 qts)  | |
Transmission Type: 4  | Four Forward Gears  | |
Transmission Type: T  | Transverse Mount  | |
Transmission Type: 40  | Product Series  | |
Transmission Type: E  | Electronic Controls  | |
Position Quadrant  | P, R, N, Overdrive, 3, 2, 1  | |
Case Material  | Die Cast Aluminum  | |
Transmission Weight Dry  | 4T40-E 74.7 kg (164 lbs) 4T45-E 75.1 kg (165.6 lbs)  | |
Transmission Weight Wet  | 4T40-E 85.0 kg (187 lbs) 4T45-E 85.5 kg (188.5 lbs)  | |
Maximum Trailer Towing Capacity  | 487 kg (1,000 lbs)  | |
Maximum Gross Vehicle Weight (GVW)  | 1,826 kg (4,100 lbs)  | |
Ratios  | ||
Chain  | Final Drive  | Effective - Overall  | 
32/38  | 3.29  | 3.91  | 
32/38  | 3.05  | 3.63  | 
35/35  | 3.29  | 3.29  | 
35/35  | 3.05  | 3.42  | 
33/37  | 3.29  | 3.69  | 
33/37  | 3.05  | 3.42  | 
Name  | Hydra-Matic® 4T40-E/4T45-E  | |
|---|---|---|
RPO Codes  | MN4 - 4T40-E MN5 - 4T45-E  | |
Production Location  | Windsor, Ontario, Canada  | |
Vehicle Platform Engine/Transmission Usage  | J, N, Z  | |
Transmission Drive  | Transverse Mounted Front Wheel Drive  | |
Maximum Engine Torque  | 4T40-E 270 N·m (200 lb ft) 4T45-E 290 N·m (215 lb ft)  | |
Maximum Shift Speed  | 1-2 6,500 RPM 2-3 6,500 RPM 3-4 6,500 RPM  | |
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  | 2.143:1  | |
Torque Converter Size - Diameter of Torque Converter Turbine  | 245 mm  | |
Pressure Taps  | Line Pressure  | |
Transmission Fluid Type  | DEXRON® III  | |
Transmission Fluid Capacity - Approximate  | Bottom Pan Removal: 6.5 L (6.9 qts) Complete Overhaul: 9.0 L (9.5 qts) Dry: 12.2 L (12.9 qts)  | |
Transmission Type: 4  | Four Forward Gears  | |
Transmission Type: T  | Transverse Mount  | |
Transmission Type: 40  | Product Series  | |
Transmission Type: E  | Electronic Controls  | |
Position Quadrant  | P, R, N, Overdrive, 3, 2, 1  | |
Case Material  | Die Cast Aluminum  | |
Transmission Weight Dry  | 4T40-E 74.7 kg (164 lbs) 4T45-E 75.1 kg (165.6 lbs)  | |
Transmission Weight Wet  | 4T40-E 85.0 kg (187 lbs) 4T45-E 85.5 kg (188.5 lbs)  | |
Maximum Trailer Towing Capacity  | 487 kg (1,000 lbs)  | |
Maximum Gross Vehicle Weight (GVW)  | 1,826 kg (4,100 lbs)  | |
Ratios  | ||
Chain  | Final Drive  | Effective - Overall  | 
32/38  | 3.29  | 3.91  | 
32/38  | 3.05  | 3.63  | 
35/35  | 3.29  | 3.29  | 
35/35  | 3.05  | 3.42  |