K 2500 Yukon 4WD V8-6.0L VIN U (2000)
11. Identify the connectors to their corresponding injectors to ensure correct sequential injector firing order after reassemble.
12. Pull the top portion (2) of the injector connector up. Do not pull the top portion of the connector past the top of the white portion (1).
13. Push the tab (1) on the lower side of the injector connector in order to release the connector from the injector.
14. Repeat step 12 and step 13 for each injector connector.
NOTE: Refer to Removing Fuel Rail Assembly Notice in Cautions and Notices.
15. Disconnect the fuel feed and return pipes (1), (2) from the fuel rail.
16. Disconnect the fuel pressure regulator vacuum line.
