gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Fuel Pump Relay > < Injector Resistance, Application Chart & J-39021 Tester Values|Page 2408
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Diagnostic Connector - Fuel Pump: Locations

FUEL PUMP PRIME CONNECTOR

The Fuel Pump Prime Connector is either a separate terminal located near the Fuel Pump Relay or along the ECM harness or at terminal "G" in the
ALDL connector.

NOTE:  The OEM service manual does not provide a location image for this component.

Fuel Pump Relay > < Injector Resistance, Application Chart & J-39021 Tester Values|Page 2408