Hyundai Tucson: Engine Control / Fuel System

CVVT (Continuously Variable Valve Timing) System

- Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated b ...

Specifications

- Specifications Fuel Delivery System ItemsSpecification Fuel TankCapacity54 lit. (14.3 U.S.gal., 57.1 U.S.qt., 47.5 Imp.qt.) Fuel Filter(built in Fuel Pump Assembly)TypePaper type Fuel Pressur ...

Other information:

Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Fuel Requirements
Gasoline Engine Unleaded Your new vehicle is designed to perform optimally with unleaded fuel having an octane number ((R+M)/2) of 87 (Research Octane Number 91) or higher. Your new vehicle is designed to obtain maximum performance with UNLEADED FUEL, as well as minimize exhaust emiss ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: Heated Oxygen Sensor (HO2S)
- Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed on upstream and downstream of the Warm up Catalytic Converter (WCC).After it compares oxygen consistency of the atmosphere with the exhaust gas, it transfers the corresponding voltage signal to the ...