Silverado 1500 4WD V8-6.0L Hybrid (2009)
10. Remove the CPA retainer.
11. Disconnect the engine wiring harness electrical connector (1) from the ignition coil main electrical connector.
12. Disconnect the engine wiring harness electrical connector (2) from the electronic throttle control.
13. Disconnect the engine wiring harness electrical connectors (5) from the fuel injectors, perform the following:
1. Mark the connectors to their corresponding injectors to ensure correct reassembly.
2. Pull the CPA retainer on the connector up 1 click.
3. Push the tab on the connector in.
4. Disconnect the fuel injector electrical connector.
14. Remove the engine wiring harness clip (4) from the ignition coil bracket stud.
Note
The auxiliary heater water pump hose and the surge tank outlet hose do not need to be removed from the bracket in order to reposition the bracket.
15. Remove the heater hose bracket nut (2) and bracket (1). Reposition the bracket out of the way. Hoses shown removed for clarity.
