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Home >> Jeep >> 1998 >> Wrangler SE, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls - Basic Testing - 4.0L) >> Fuel System >> Fuel Pressure Test >> Notes
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Fuel Pressure Test: Notes

WARNING: This page is about a different variant/trim than selected.
NOTE: For additional information on fuel pressure and fuel pump testing procedures, see TEST NTC-5A and appropriate NS TEST in TESTS W/CODES article
NOTE: All models are equipped with a mechanical fuel pressure regulator located in fuel tank, inside fuel pump module. Excess fuel is returned to tank through fuel pressure regulator.