gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Engine - Intake Manifold Inspection/Replacement|Page 2252 > < Engine - Intake Manifold Inspection/Replacement|Page 2250
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6. Remove the harness clips from the fuel rail.
7. Disconnect the following electrical connectors:

-

Main coil (1)

-

Electronic Throttle Control (ETC) (2)

-

Fuel injectors (3)

8. Perform the following steps in order to disconnect the fuel injector electrical connector.

8.1.

Mark the connectors to their corresponding injectors to ensure correct reassembly.

8.2.

Pull the Connector Position Assurance (CPA) retainer (2) on the connector up 1 click.

8.3.

Push the tab (1) on the connector in.

8.4.

Disconnect the fuel injector electrical connector.

8.5.

Repeat the steps for each injector electrical connector.

9. Disconnect the generator electrical connector.

Engine - Intake Manifold Inspection/Replacement|Page 2252 > < Engine - Intake Manifold Inspection/Replacement|Page 2250