Hyundai Ioniq: Intake and Exhaust System / Exhaust Manifold. Repair procedures
1. | Disconnect the battery negative terminal. |
2. | Remove the air cleaner assembly. (Refer to Intake and Exhaust System - "Air Cleaner") |
3. | Remove the engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under Cover") |
4. | Remove the front muffler. (Refer to Intake and Exhaust System - "Muffler") |
5. | Remove the engine mounting support bracket. (Refer to Engine and Transaxle Assembly - "Engine Mounting") |
6. | Disconnect the oxygen sensor connector (A) from the connector bracket and then remove the heat protector (B). Tightening torque : 9.8 - 11.8N.m (1.0 - 1.2kgf.m, 7.2 - 8.7lb-ft) |

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7. | Remove the exhaust manifold stay (A). Tightening torque : 39.2 - 49.0 N.m (4.0 - 5.0 kgf.m, 28.9 - 36.2 lb-ft) |

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8. | Remove the EGR cooler pipe A bolts (A). Tightening torque : 18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft) |

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9. | Remove the exhaust manifold (A). Tightening torque : 34.3 - 39.2 N.m (3.5 - 4.0 kgf.m, 25.3 - 28.9 lb-ft) |

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10. | Remove the exhaust manifold gasket (A). 
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| When installing, replace with new gaskets. |
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| When installing the exhaust manifold, tighten the nuts with pre-torque first, and then tighten the nuts with pecified torque in the sequence shown. |

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11. | Install in the reverse order of removal. |
Other information:
■ Front
■ Rear
If towing is necessary, we recommend you to have it done by an authorized HYUNDAI
dealer or a commercial tow truck service.
If a towing service is not available in an emergency, your vehicle may be temporarily
towed using a cable or chain secured to the emergency towing hook at the rear of
the vehicle...
Hybrid Electric Vehicle (HEV)The Hybrid Electric Vehicle (HEV) uses hybrid power source (Engine, Electric motor), so its fuel efficiency is relatively high and exhaust emission is very small compared to the traditional vehicle which uses only engine as power source...
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Adjusting the side mirrors:
1. Press either the L (driver's side) or R (passenger's side) button (1) to select
the side view mirror you would like to adjust.
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