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.
2020 Kia Rio LXFACTORY OEM SERVICE PROCEDURE
Engine Control System
TIGHTENING TORQUES SPECIFICATIONS
| Item | Kgf.m | N.m | lb.ft |
|---|---|---|---|
| ECM mounting nut | 1.0 - 1.2 | 9.8 - 11.8 | 7.2 - 8.7 |
| ECM bracket mounting bolt/nut | 1.0 - 1.2 | 9.8 - 11.8 | 7.2 - 8.7 |
| Manifold absolute pressure sensor mounting bolt | 1.0 - 1.2 | 9.8 - 11.8 | 7.2 - 8.7 |
| Intake air temperature sensor mounting bolt | 1.0 - 1.2 | 9.8 - 11.8 | 7.2 - 8.7 |
| Engine coolant temperature sensor | 3.0 - 4.0 | 29.4 - 39.2 | 21.7 - 28.9 |
| Crankshaft position sensor mounting bolt | 0.8 - 1.2 | 7.8 - 11.8 | 5.8 - 8.7 |
| Camshaft position sensor (Bank 1/Intake) mounting bolt | 0.8 - 1.2 | 7.8 - 11.8 | 5.8 - 8.7 |
| Camshaft position sensor (Bank 1/Exhaust) mounting bolt | 0.8 - 1.2 | 7.8 - 11.8 | 5.8 - 8.7 |
| Knock sensor mounting bolt | 1.9 - 2.5 | 18.6 - 24.5 | 13.7 - 18.1 |
| Heated oxygen sensor (Bank 1/Sensor 1) mounting | 4.0 - 5.0 | 39.2 - 49.1 | 28.9 - 36.2 |
| Heated oxygen sensor (Bank 1/Sensor 2) mounting | 4.0 - 5.0 | 39.2 - 49.1 | 28.9 - 36.2 |
| Electronic Throttle Control (ETC) module mounting bolt | 1.0 - 1.2 | 9.8 - 11.8 | 7.2 - 8.7 |
| CVVT oil control valve (Bank 1/Intake) mounting bolt | 1.0 - 1.2 | 9.8 - 11.8 | 7.2 - 8.7 |
| CVVT oil control valve (Bank 1/Exhaust) mounting bolt | 1.0 - 1.2 | 9.8 - 11.8 | 7.2 - 8.7 |
| Variable intake solenoid valve bracket mounting bolt | 1.0 - 1.2 | 9.8 - 11.8 | 7.2 - 8.7 |
| Accelerator pedal position sensor (APS) mounting nut [APS integrated into Accelerator pedal module] |
1.3 - 2.6 | 12.7 - 25.4 | 9.4 - 18.8 |
| Accelerator pedal position sensor (APS) mounting bolt [APS integrated into Accelerator pedal module] |
0.9 - 1.4 | 8.8 - 13.7 | 6.5 - 10.1 |
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.
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