Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: Fuel Delivery System / Release residual pressure in fuel line

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).

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 fuse.
6.
Connect the battery (-) cable.
7.
Delete the Diagnostic Trouble Code (DTC) related the fuel pump fuse with the diagnostic tool.
   
When removing the fuel pump fuse, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the diagnostic tool after completion of "Release Residual Pressure in Fuel Line" work.

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    Categories

    Tachometer

    The tachometer indicates the approximate number of engine revolutions per minute (RPM).

    Use the tachometer to select the correct shift points and to prevent lugging and/ or over-revving the engine.

    NOTICE

    Do not operate the engine within the tachometer's RED ZONE. This may cause severe engine damage.

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