Kia Optima Hybrid Owner's Manual Quiz
Emission Control System

Fuel Tank Filler Cap Description and Operation

In this manual: Emission Control System
General Information — 4Engine Mechanical System — 50Engine Electrical System — 20Emission Control System — 30Engine Control System/Fuel System — 84Automatic Transmission — 98Drive Shaft and Axle — 15Suspension System — 36Steering — 12Restraints — 50Brake System — 38Body (Interior and Exterior) — 54Body Electrical System — 233Heating, Ventilation, and Air Conditioning — 57
~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.

Test yourself

A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.