Hyundai Palisade (LX2): Evaporative Emission Control System / Fuel Filler Cap
Description and operation
A ratchet tightening device on the threaded fuel filler cap reduces the chances
of incorrect installation, which seals the fuel filler. After the gaskets on
the fuel filler cap and the filler neck flange contact each other, the ratchet
produces a loud clicking noise indicating that the seal has been set.

Repair procedures
Removal
1.
Switch "OFF" the ignition and disconnect the negative (-) battery terminal.
2.
Other information:
Description
Blind-Spot Radar is a system that measures the relative speed and distance from
the following vehicles by using two electromagnetic wave radar sensors attached
to the rear bumper, and detects any vehicle within the blind spot zone and gives
off alarm (visual and auditory).