gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Idle Speed > < Diagnostic Connector - Fuel Pump|Locations
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Fuel Pressure Test Port: Locations

FUEL PRESSURE TEST PORT

This vehicle does not have a fuel pressure test port. For fuel pressure testing use the J29658-D fuel pressure gage kit or equivalent.

Idle Speed > < Diagnostic Connector - Fuel Pump|Locations