The following items must be serviced more frequently on the vehicles mainly used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals.
R: Replace
I: Inspect and if necessary, adjust, correct, clean or replace
Severe driving conditions
A. Repeatedly driving short distance of less than 5 miles (8 km) in normal
temperature
or less than 10 miles (16 km) in freezing temperature
B. Extensive engine idling or low speed driving for long distances
C. Driving on rough, dusty, muddy, unpaved, graveled, or salt-spread roads
D. Driving in areas using salt or other corrosive materials or in very cold
weather
E. Driving in heavy dust conditions
F. Driving in heavy traffic
G. Driving on uphill, downhill, or mountain roads
H. Towing a trailer or using a camper, or driving with loads on the roof
I. Driving as a patrol car, taxi, or other commercial use
J. Frequently driving at high speeds or rapid acceleration/deceleration
K. Frequently driving in stop-and-go traffic
L. Using engine oil that is not recommended (mineral type, semi-synthetic, lower
grade spec, etc.)
Hyundai Tucson (NX4) 2022-2025 Service Manual: 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 Pressure Regulator(built in Fuel Pump assembly)Low Pressure Fuel Line480 - 520 kPa(4.8 - 5.2 bar, 4.89 - 5. ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Coolant
- Refilling And Bleeding
• Be careful not to damage the parts located under the vehicle
(floor under cover, fuel filter, fuel tank and canister) when raising
the vehicle using the lift.(Refer to General Information - "Lift and
Support Points")
• ...