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.
2011 Mitsubishi Eclipse GTFACTORY OEM SERVICE PROCEDURE
Automatic Transaxle System: General Description: Notes
F4A4B and F5A5A models have been established.
GENERAL SPECIFICATION
| ITEM | SPECIFICATION | ||
|---|---|---|---|
| Transaxle model | F4A4B-4-L3Z | F5A5A-4-C1Z | |
| Engine | 2.4L engine | 3.8L engine | |
| Torque converter | Type | 3-element, 1-stage, 2-phase type | |
| Lock-up | Provided | ||
| Stall torque ratio | 1.9 | 1.7 | |
| Application | 3rd, 4th | 4th, 5th | |
| Transaxle type | 4 forward speeds, 1 reverse speed, fully automatic | 5 forward speeds, 1 reverse speed, fully automatic | |
| Transaxle gear ratio | 1st | 2.842 | 3.789 |
| 2nd | 1.573 | 2.162 | |
| 3rd | 1.000 | 1.421 | |
| 4th | 0.688 | 1.000 | |
| 5th | - | 0.686 | |
| Reverse | 2.214 | 3.117 | |
| Final reduction ratio (Differential gear ratio) | 4.212 | 3.325 | |
| Clutch | Multi-disc type 3 sets | Multi-disc type 4 sets | |
| Brake | Multi-disc type 2 sets | Multi-disc type 2 sets, band type 1 set | |
| Manual control system | P-R-N-D (4 position) + Sport mode (up, down) | ||
| Shift pattern control | Electronic control (INVECS - II) | ||
| Hydraulic control during shifting | Electronic control (Each clutch hydraulically independently controlled) | ||
| Torque converter clutch control | Electronic control | ||
| Transmission fluid | Specified lubricants | DIAMOND ATF SP III | |
| Quantity dm3 (qt) | 7.7 (8.1) | 8.4 (8.9) | |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
