Explanation of Scheduled Maintenance Items
Engine Oil and Filter
Engine oil and oil filter should be replaced at the intervals specified in the Maintenance Schedule. If the vehicle is operated under severe conditions, oil and filter changes are required more frequently.
Seat Belts
Inspect all drive belts for cuts, cracks, excessive wear, or oil saturation. Replace as necessary.
Drive belts must be periodically inspected for proper tension and adjusted as necessary.
Fuel filter
A clogged filter may restrict vehicle speed, damage the exhaust system, and cause a number of problems, such as hard starting. If excessive foreign matter accumulates in the fuel tank, the filter may need to be replaced more often. After installing a new filter, let the engine run for a few minutes and check the connections for leaks. Fuel filters must be installed by an authorized HYUNDAI dealer.
Fuel Lines, Fuel Hoses, and Connections
Inspect the fuel lines, fuel hoses, and connections for leaks and damage.
Immediately contact an authorized HYUNDAI dealer to replace damaged or leaking parts.
Vapor Hose and Fuel Tank Cap
The evaporation hose and fuel tank cap should be inspected at the intervals specified in the Maintenance Schedule. Make sure that a new evaporation hose or fuel tank cap is correctly installed when replaced.
Air Cleaner Filter
When replacing the filter, it is recommended to use an original HYUNDAI air cleaner filter.
Spark Plugs
Be sure to install new spark plugs of the correct heat range.
Valve Clearance (Theta II 2.4)
Check for excessive valve noise and/or engine vibration and adjust if necessary. Have this operation performed by an authorized HYUNDAI dealer.
Cooling System
Inspect the cooling system components, such as the radiator, coolant reservoir, hoses and connections, for leaks and damage. Replace any damaged parts.
Engine Coolant
The engine coolant should be replaced at the intervals specified in the Maintenance Schedule.
Automatic Transmission Fluid
Automatic transmission fluid does not need to be checked under normal driving conditions. However, under severe operating conditions, the fluid should be changed by an authorized HYUNDAI dealer in accordance with the scheduled maintenance at the beginning of this chapter.
✽ NOTICE
The automatic transmission fluid is normally red in color. As the vehicle is driven, the automatic transmission fluid will become darker. This is normal and the fluid should not be judged for replacement based on a change in color.
CAUTION
Using a fluid other than the specified fluid may cause transmission malfunction and failure. Use only the specified automatic transmission fluid.
Brake Hoses and Lines
Visually inspect for correct installation, wear, cracks, deterioration, and any other damage or leaks. Replace any worn or damaged parts immediately.
Brake fluid
Check the brake fluid level in the brake fluid reservoir. The level should be between the MIN and MAX marks on the side of the reservoir.
Use only hydraulic brake fluid that meets DOT 3 or DOT 4 specification.
Parking Brake
Inspect the parking brake system, including the parking brake pedal and cables.
Brake Pads, Discs, Calipers and Rotors
Check the pads for excessive wear, the discs for runout and wear, and the calipers for fluid leakage.
Exhaust Pipe and Muffler
Visually inspect the exhaust pipes, muffler and hangers for cracks, wear, or damage. Start the engine and listen carefully for any exhaust leaks. Tighten connections or replace parts as necessary.
Suspension Mounting Bolts
Check the suspension connections for looseness or damage. Tighten to the specified torque.
Steering Gear Box, Linkage, and Boots/Lower Arm Ball Joint
With the vehicle stopped and the engine off, check for excessive play in the steering wheel. Check the connection for bends or damage. Check the dust covers and ball joints for wear, cracks, or damage. Replace any damaged parts.
Drive Shafts and Boots
Check the drive shafts, boots and clamps for cracks, wear, or damage. Replace any damaged parts and refill grease as necessary.
Air Conditioning Refrigerant
Check the air conditioning lines and connections for leaks and damage.
Test yourself
A quick Hyundai Tucson LM quiz: every answer comes with an explanation and a link to the manual page.