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Home >> GMC >> 1995 >> Forward Control 4.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls - Basic Testing - 7.4L) >> A-7, Basic Fuel System Checks >> Fuel System Pressure Relief >> Notes
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Fuel System Pressure Relief: Notes

WARNING: This page is about a different variant/trim than selected.
CAUTION: Begin fuel system trouble shooting and diagnosis with fuel system pressure test. Relieve fuel system pressure before disconnecting any components or installing fuel pressure gauge.
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