Hyundai Tucson: Emission Control System

Spark Plug

- Description A spark plug is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture the ...

Description and Operation

- Description Emissions Control System consists of three major systems. • The Crankcase Emission Control System prevents blow-by gas from releasing into the atmosphere. This system recycles g ...

Other information:

Hyundai Tucson (NX4) 2022-2026 Service Manual: Release Residual Pressure in Fuel Line
- Release Residual Pressure in Fuel Line     • There may be some residual pressure even after "Release Residual Pressure in Fuel Line" work, so cover the hose connection with a shop towel to prevent residual fuel from spilling out before disconnecting any fuel connection. ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: Fuel Filler Door
Components and Components Location - Component Location 1. Fuel filler door Repair procedures - Replacement [Fuel filler door cover]     • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components. ...