Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSATURN2003ION 3 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 5 (AUTOMATIC TRANSMISSION - VT25-E)SPECIFICATIONSTRANSMISSION GENERAL SPECIFICATIONS
2003 Saturn Ion 3 4D Sedan, Standard
Transmission General Specifications
2003 Saturn Ion 3 4D Sedan, StandardSECTION Transmission General Specifications
WARNING: This page is about a different variant/trim than selected.
Transmission General Specifications (1 Of 2)
| Name | Hydra-Matic VT25-E |
|---|---|
| RPO Codes | M75 |
| Production Location | Hungary |
| Transaxle Drive | Transverse - Mounted Front Wheel Drive |
| Forward Ratio Spread | 0.44-2.61:1 |
| Reverse Ratio Spread | 2.15:1 |
| Overall Ratio Spread | 5.9:1 |
| Torque Converter Size (Diameter of Torque Converter Turbine) | 225 mm |
| Pressure Taps | Line Pressure |
| Transaxle Fluid Type | DEX-CVT® and Automatic Transmission Additive |
| Transaxle Fluid Capacity (Approximate) | Dry: 8.07 L (8.53 qts) |
| Transaxle Type: V | Continuously Variable |
| Transaxle Type: T | Transverse Mount |
Transmission General Specifications (2 Of 2)
| Name | Hydra-Matic VT25-E |
|---|---|
| Transaxle Type: 25 | Product Series |
| Transaxle Type: E | Electronic Controls |
| Final Drive Ratio | 3.08 |
| Transfer Gear Ratio | 1.41 |
| Effective Gear Ratio | 4.97 |
| Six Position Quadrant | P, R, N, D, I, L |
| Case Material | Die Cast Aluminum |
| Transaxle Weight Wet | VT25-E 2WD 83 kg (183.0 lbs) |
| VT25-E F4WD 83.5 kg (184.1 lbs) | |
| Maximum Trailer Towing Capacity | 680 kg (1500 lbs) |
| Maximum Gross Vehicle Weight (GVW) | 2100 kg (4360 lbs) |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.