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 Hyundai Accent GS, StandardFACTORY OEM SERVICE PROCEDURE
Engine Control System
ENGINE CONTROL SYSTEM TIGHTENING TORQUE SPECIFICATIONS
| Item | kgf.m | N.m | lb-ft |
|---|---|---|---|
| ECM/PCM installation bolts | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| Manifold absolute pressure sensor installation bolt | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| Engine coolant temperature sensor installation | 2.5 ~ 3.0 | 24.5 ~ 29.4 | 18.1 ~ 21.7 |
| Throttle position sensor installation bolt | 0.15 ~ 0.25 | 1.5 ~ 2.5 | 1.1 ~ 1.8 |
| Camshaft position sensor installation bolt | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| Crankshaft position sensor target wheel installation screw | 0.5 ~ 0.6 | 4.9 ~ 5.9 | 3.6 ~ 4.3 |
| Crankshaft position sensor installation bolt | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| Knock sensor installation | 1.7 ~ 2.6 | 16.7 ~ 25.5 | 12.3 ~ 18.8 |
| Heated oxygen sensor (Bank 1/Sensor 1) installation | 5.0 ~ 6.0 | 49.1 ~ 58.9 | 36.2 ~ 43.4 |
| Heated oxygen sensor (Bank 1/Sensor 2) installation | 5.0 ~ 6.0 | 49.1 ~ 58.9 | 36.2 ~ 43.4 |
| CVVT Oil control valve installation bolt | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| CVVT Oil filter installation | 4.1 ~ 5.1 | 40.2 ~ 50.0 | 29.7 ~ 36.9 |
| Throttle body installation bolt/nut | 1.9 ~ 2.4 | 18.6 ~ 23.5 | 13.7 ~ 17.4 |
| Oil pressure switch installation | 1.2 ~ 1.8 | 11.8 ~ 17.7 | 8.7 ~ 13 |
Factory Service Tools
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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.
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