Fuel System: Notes

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WARNING: ALWAYS relieve fuel pressure before disconnecting any fuel injection related component. SLOWLY loosen fuel line fittings to avoid fuel spray. DO NOT allow fuel to contact engine or electrical components.

NOTE: Data Link Connector (DLC) is located:

On right front strut tower (ES300).
On front end of air intake chamber (GS300 and SC300).
On top center of engine (LS400 and SC400).