Hyundai Tucson: Fuel Delivery System / Release Residual Pressure in Fuel Line
• There may be some residual pressure even after "Release Residual Pressure in Fuel Line" work, so cover the hose connection with a shop towel to prevent residual fuel from spilling out before disconnecting any fuel connection.
1.Turn the ignition switch OFF and disconnect the battery (-) cable.
2.Remove the fuel pump fuse (A).
• When removing the fuel pump relay, the Diagnostic Trouble Code (DTC) will be occurred. Therefore delete the code with the diagnostic tool after "Release Residual Pressure in Fuel Line" work.
3.Connect the battery (-) cable.
4.Start the engine and let idle, and then turn the ignition switch OFF after the engine has stopped on its own.
5.Disconnect the battery (-) cable, and then install the fuel pump relay (A).
6.Connect the battery (-) cable.
7.Delete the Diagnostic Trouble Code (DTC) related the fuel pump relay with the diagnostic tool.
Fuel Pressure Test
- Fuel Pressure Test
1.Release the residual pressure in fuel line.(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
• When removing the fuel pump relay ...
Fuel Tank
- Removal
• Be careful not to damage the parts located under the vehicle
(floor under cover, canister, fuel tank) when raising the vehicle using
the lift.(Refer to General ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Service Manual: Joint Assembly (Wheel side)
- Removal
The type can replace the wheel side joint boot
1.Remove the front drive shaft.(Refer to Driveshaft Assembly - "Front Driveshaft")
2.Remove the trans axle side joint.(Refer to Driveshaft Assembly - "Transaxle Joint")
3.Remove the dynamic damper.(Refer to Driveshaft Assembly - "Dynam ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: 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 therein by means of an electric
spark, while containing combustion pressure within the engine. A spar ...
