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 Azera GLSFACTORY OEM SERVICE PROCEDURE
Engine Control System
ENGINE CONTROL SYSTEM TIGHTENING TORQUE SPECIFICATIONS
| Item | kgf.m | N.m | lb-ft |
|---|---|---|---|
| ECM installation bolt/nut | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| Mass air flow sensor installation bolt | 0.4 ~ 0.6 | 3.9 ~ 5.9 | 2.9 ~ 4.3 |
| Engine coolant temperature sensor installation | 2.0 ~ 4.0 | 19.6 ~ 39.2 | 14.5 ~ 28.9 |
| Manifold absolute pressure sensor installation bolt | 0.9 ~ 1.2 | 8.8 ~ 11.8 | 6.5 ~ 8.7 |
| Crankshaft position sensor installation bolt | 0.7 ~ 1.0 | 6.9 ~ 9.8 | 5.1 ~ 7.2 |
| Camshaft position sensor (Bank 1/Intake) installation bolt | 0.7 ~ 1.0 | 6.9 ~ 9.8 | 5.1 ~ 7.2 |
| Camshaft position sensor (Bank 1/Exhaust) installation bolt | 0.7 ~ 1.0 | 6.9 ~ 9.8 | 5.1 ~ 7.2 |
| Camshaft position sensor (Bank 2/Intake) installation bolt | 0.7 ~ 1.0 | 6.9 ~ 9.8 | 5.1 ~ 7.2 |
| Camshaft position sensor (Bank 2/Exhaust) installation bolt | 0.7 ~ 1.0 | 6.9 ~ 9.8 | 5.1 ~ 7.2 |
| Knock sensor #1 (Bank 1) installation bolt | 1.6 ~ 2.4 | 15.7 ~ 23.5 | 11.6 ~ 17.4 |
| Knock sensor #2 (Bank 2) installation bolt | 1.6 ~ 2.4 | 15.7 ~ 23.5 | 11.6 ~ 17.4 |
| Heated oxygen sensor (Bank 1/sensor 1) installation | 4.0 ~ 5.0 | 39.2 ~ 49.1 | 28.9 ~ 36.2 |
| Heated oxygen sensor (Bank 1/sensor 2) installation | 4.0 ~ 5.0 | 39.2 ~ 49.1 | 28.9 ~ 36.2 |
| Heated oxygen sensor (Bank 2/sensor 1) installation | 4.0 ~ 5.0 | 39.2 ~ 49.1 | 28.9 ~ 36.2 |
| Heated oxygen sensor (Bank 2/sensor 2) installation | 4.0 ~ 5.0 | 39.2 ~ 49.1 | 28.9 ~ 36.2 |
| CVVT oil temperature sensor installation | 3.5 ~ 4.5 | 34.3 ~ 44.1 | 25.3 ~ 32.6 |
| Electronic throttle body installation bolt | 0.9 ~ 1.2 | 8.8 ~ 11.8 | 6.5 ~ 8.7 |
| Purge control solenoid valve bracket installation bolt | 0.9 ~ 1.2 | 8.8 ~ 11.8 | 6.5 ~ 8.7 |
| CVVT oil control valve (Bank 1/Intake) installation bolt | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| CVVT oil control valve (Bank 1/Exhaust) installation bolt | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| CVVT oil control valve (Bank 2/Intake) installation bolt | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| CVVT oil control valve (Bank 2/Exhaust) installation bolt | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| Variable intake solenoid valve installation nut | 0.9 ~ 1.2 | 8.8 ~ 11.8 | 6.5 ~ 8.7 |
| Ignition coil installation bolt | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| Ignition coil condenser installation bolt | 1.0 ~ 1.2 | 9.8 ~ 11.8 | 7.2 ~ 8.7 |
| Fuel tank pressure sensor installation bolt | 0.4 ~ 0.6 | 3.9 ~ 5.9 | 2.9 ~ 4.3 |
| Canister close valve installation bolt | 0.4 ~ 0.6 | 3.9 ~ 5.9 | 2.9 ~ 4.3 |
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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