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.
2008 Hyundai Tucson GLS, AutomaticFACTORY OEM SERVICE PROCEDURE
Automatic Transaxle System: General: Specification: Notes
SPECIFICATION
| Item | F4A42 | ||
|---|---|---|---|
| Torque converter type | 3-element, 1-stage, 2-phase type | ||
| Transaxle type | 4-speed forward, 1-speed reverse | ||
| Engine displacement | 2.0L GSL | 2.7 GSL | |
| Gear ratio | 1st | 2.842 | -- |
| 2nd | 1.592 | -- | |
| 3rd | 1.000 | -- | |
| 4th | 0.712 | -- | |
| Reverse | 2.480 | -- | |
| Final gear ratio | 2WD | 4.626 | 4.042 |
| 4WD | ↑ | ↑ | |
| Shift pattern | Variable | ||
| Shift range | 4 range (P-R-N-D) + Sports mode | ||
| Shift range valve | PWM; 5EA (Duty control) | ||
| Planetary gear | 2EA (Output planetary/Overdrive planetary) | ||
| Clutch | 3EA | ||
| Brake | 2EA | ||
| OWC | 1EA | ||
Factory Service Tools
Use the Manual With the Right Hardware
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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.