Sierra 1500 2WD V8-4.8L (2007)
3. Connect the engine wiring harness electrical connector (3) to the electronic throttle control.
4. Install the air cleaner outlet duct.
5. Connect a scan tool in order to test for proper throttle-opening and throttle-closing range.
6. Operate the accelerator pedal and monitor the throttle angles. The accelerator pedal should operate freely, without binding, between a closed
throttle, and a wide open throttle (WOT).
7. Verify that the vehicle meets the following conditions:
*
The vehicle is not in a reduced engine power mode.
*
The ignition is ON.
*
The engine is OFF.
8. Start the engine.
9. Inspect for coolant leaks.
