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Home >> Kia >> 2004 >> Optima EX, 2.4 6 >> Repair and Diagnosis >> General Information >> Specifications Index >> Common Specs & Procedures >> Fuel System >> Fuel Pressure Specification >> Specifications
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Fuel Pressure Specification: Specifications

FUEL PRESSURE SPECIFICATIONS

Application psi (kPa)
Fuel Line Pressure (1)(2)
Regulator Vacuum Connected 38 (270)
Regulator Vacuum Disconnected 47-50 (330-350)
(1) With pressure gauge connected to main fuel line with adapter.
(2) Engine at idle.
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