Fuel System: Notes

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 Hyundai XG350, 2003 Hyundai Tiburon, 2003 Hyundai Sonata, 2003 Hyundai Santa Fe, and 2003 Hyundai Elantra. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Always relieve fuel pressure before disconnecting any fuel injection-related component. See FUEL PRESSURE RELEASE . DO NOT allow fuel to contact engine or electrical components.

WARNING: After repairs have been completed, using fuel pump check connector terminal, activate fuel pump and check for leaks. Repair any leaks as necessary.

CAUTION: When battery is disconnected, vehicle computer and memory system may lose memory data. Driveability problems may exist until computer system have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES - IMPORT article in GENERAL INFORMATION before disconnecting battery.

NOTE: If fuel pressure is not as specified, perform fuel filter inspection. For fuel filter location, removal and installation, see FUEL FILTER under FUEL SYSTEM in REMOVAL, OVERHAUL & INSTALLATION article. If fuel filter checks okay, check fuel pump. See FUEL PUMP TEST .