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Home >> Toyota >> 1997 >> 4Runner Limited, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls - Basic Testing - 2.7L) >> Fuel System >> Notes

Fuel System: Notes

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Basic diagnosis of fuel system should begin by checking fuel pump operation and fuel pressure.

WARNING: ALWAYS relieve fuel pressure before disconnecting any fuel injection-related component. DO NOT  allow fuel to contact engine or electrical components.