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) 2022-2025 Service Manual: Fuel Filler Cap
- Description A ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which seals the fuel filler. After the gasket on the fuel filler cap and the filler neck flange contact each other, the ratchet produces a loud clicking noise indicating ...

Hyundai Tucson (NX4) 2022-2025 Service Manual: Alignment
- Adjustment When using a commercially available computerizedwheel alignment equipment to inspect the front wheelalignment, always position the vehicle on a levelsurface with the front wheels facing straight ahead.Prior to inspection, make sure that the frontsuspension and steering system ...