Hyundai Tucson LM Quiz
Emission Control System

Fuel Tank Filler Cap Description and Operation

In this manual: Emission Control System
General Information — 1Engine Mechanical System — 44Engine Electrical System — 45Emission Control System — 24Engine Control System/Fuel System — 93Clutch System — 13Manual Transmission — 18Automatic Transmission — 87Four-Wheel Drive (4WD) System — 26Drive Shaft and Axle — 29Suspension System — 35Steering — 20Restraints — 47Brake System — 36Body (Interior and Exterior) — 53Body Electrical System — 202Heating, Ventilation, and Air Conditioning — 58
~1min read

Description

The ratchet tightening mechanism on the threaded fuel tank cap reduces the possibility of incorrect installation and seals the fuel filler. After the gasket on the fuel tank cap and the filler neck flanges contact each other, the ratchet makes a loud clicking sound, indicating that the seal is installed.
1. Cover
2. Torsion Spring
3. Retainer
4. Seal Gasket		 5. Spring
6. Plate Seal
7. Vacuum Valve
8. Spring

Test yourself

A quick Hyundai Tucson LM quiz: every answer comes with an explanation and a link to the manual page.