To help achieve proper engine and powertrain performance and durability, use only lubricants of the proper quality. The correct lubricants also help promote the engine efficiency that results in improved fuel economy.
These lubricants and fluids are recommended for use in your vehicle.
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NOTICE
Severe engine and transmission damage may result from the use of poor quality fuels and lubricants that do not meet HYUNDAI specifications. Always use high quality fuels and lubricants that meet the specifications listed in the recommended table.
Recommended SAE Viscosity Number
NOTICE
Always be sure to clean the area around any filler plug, drain plug, or dipstick before checking or draining any lubricant. This is especially important in dusty or sandy areas and when the vehicle is used on unpaved roads. Cleaning the plug and dipstick areas will prevent dirt and grit from entering the engine and other mechanisms that could be damaged.
Engine oil viscosity (thickness) has an effect on fuel economy and cold weather operating (engine start and engine oil flowability). Lower viscosity engine oils can provide better fuel economy and cold weather performance, however, higher viscosity engine oils are required for satisfactory lubrication in hot weather. Using oils of any viscosity other than those recommended may result in engine damage.
When choosing an oil, consider the range of temperature your vehicle is operated in before the next oil change. Proceed to select the recommended oil viscosity from the chart.
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Air Conditioning System. Volume and Weight
Vehicle Identification Number (VIN). Vehicle
Certification Label. Tire Specification and Pressure
LabelHyundai Tucson (NX4) 2022-2026 Service Manual: Warning and Caution Labels. General Information
General Information
- Warning and Caution Labels
1. Radiator cap caution2. Fan caution3. Battery caution
Battery Caution Label
Warning / Caution Label (Cont'd)
A.Keep lighted cigarettes and all other flames or sparks away from the battery.
B.Wear eye protection when charging or work ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Evaporative Emission Control System
Description and Operation
- Description
Evaporative Emission Control System prevents fuel vapor stored in fuel
tank from vaporizing into the atmosphere. When the fuel evaporates in
the fuel tank, the vapor passes through vent hoses or tubes to the
canister filled with charcoal and the cani ...