Hyundai Sonata: Fuel Delivery System / Filler-Neck Assembly Repair procedures

Removal
1.
Turn the ignition seitch OFF and disconnect the battery negative (-) cable.
2.
Open the fuel filler door and then remove the filler-neck installation screw (A).

3.
Lift the vehicle.
4.
Remove the rear-LH wheel, tire, and the inner wheel house.
5.
Remove the rear sub frame.
( Refer to Suspension System - " Rear Sub Frame ")
6.
Disconnect the canister close valve connector (A).

7.
Disconnect the fuel filler hose (A).
8.
Disconnect the ventilation hose (B) from the fuel tank air filter.

9.
Remove the filler-neck assembly from the vehicle after removing the bracket installation bolt (A).

Installation
1.
Install in the reverse order of removal.

Filler-neck assembly bracket installation bolt :
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)
Filler-neck assembly installation screw :
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lbf.ft)

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Accelerator Pedal Repair procedures
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Other information:

Hyundai Sonata LF 2014-2019 Service Manual: A/C Pressure Transducer Description and Operation
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Hyundai Sonata LF 2014-2019 Service Manual: Ignition Coil Repair procedures
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