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Home >> Toyota >> 2003 >> Highlander Limited, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls - Basic Diagnostic Procedures - 4-Cylinder) >> Fuel Systems >> Notes

Fuel Systems: Notes

WARNING: This page is about a different variant/trim than selected.
NOTE: Basic diagnosis of fuel system should begin by checking fuel pump operation and fuel pressure.
WARNING: ALWAYS release fuel pressure before disconnecting any fuel injection-related component. DO NOT allow fuel to contact engine or electrical components.
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