K 2500 Yukon 4WD V8-6.0L VIN U (2000)
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6. Install the fuel filler cap.
7. Connect the negative battery cable.
8. Inspect for leaks.
8.1. Turn the ignition ON for 2 seconds.
8.2. Turn the ignition OFF for 10 seconds.
8.3. Turn the ignition ON.
8.4. Inspect for fuel leaks.