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 MANUALSKIA2011OPTIMA L4-2.0L TURBOREPAIR AND DIAGNOSISAPPLICATION AND IDTRANSAXLE NUMBER
2011 Kia Optima L4-2.0L Turbo
Transaxle Number
2011 Kia Optima L4-2.0L TurboSECTION Transaxle Number
Transaxle Number
Manual
1. Model
- S : M6GF2 (Theta-II 2.4 GDI)
2. Production year
- A : 2010, B : 2011, C : 2012, D : 2013 �
3. Plant of production
- J :Hwaseong (Korea)
4. Final gear ratio
- B : 4.333 / 3.250 (Theta-II 2.4 GDI)
5. Transaxle production sequence number
- 000001 - 999999
Automatic
1. Model
- BA : A6LF2 (Theta-II 2.0 T-GDI)
- FA : A6MF2 (Theta-II 2.4 GDI)
2. Production year
- A : 2010, B : 2011, C : 2012, D : 2013 �
3. Final gear ratio
- B : 2.885 (Theta-II 2.0 T-GDI)
- N : 2.885 (Theta-II 2.4 GDI)
4. Detailed classification
- B : Theta-II 2.4 GDI / 2.0 T-GDI
5. Spare
6. Transaxle production sequence number
- 000001 - 999999
RENDER: 1.0x
NO RELATED
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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.