Hyundai Sonata: Evaporative Emission Control System / Fuel Tank Air Filter Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Emission Control System / Evaporative Emission Control System / Fuel Tank Air Filter Repair procedures

Replacement

1.	Turn the ignition switch OFF and disconnect the negative (-) battery cable.

2.	Lift the vehicle.

3.	Remove the rear-left wheel & tire and house cover.

4.	Disconnect the canister close valve connector (A).

5.	Disconnect the vapor hose (B).

6.	Remove installation bolts (A) and then remove the fuel tank air filter.

7.	Release the lever (A), and then separate the canister close valve (B) from the fuel tank air filter (C) after rotating it in the direction of the arrow in the figure.

8.	Install a new fuel tank air filter.

Fuel Filler Cap Description and Operation

Description A ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which would seal the fuel filler. After the gasket on the fuel filler cap ...

Exhaust Emission Control System

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Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Recommended Cold Tire Inflation Pressures
All tire pressures (including the spare) should be checked when the tires are cold. "Cold tires" means the vehicle has not been driven for at least three hours or driven less than one mile (1.6 km). Warm tires normally exceed recommended cold tire pressures by 4 to 6 psi (28 to 41 kPa). Do not re ...

Hyundai Sonata LF 2014-2019 Service Manual: Specifications
Specification ItemSpecificationPower source3VOperating temperature-30°C ~ +75°C (-22°F ~ +167°F)RF ModulationFSKLF ModulationASKRF frequency433.92 MHzButton number4FunctionDoor lockDoor unlockTailgate unlockPanic ...