Auto diagnostics On&quot

The best way to Adjust the Timing inside a Chevy Impala Car Diagnostic Tools

1Ensure the vehicle battery is completely charged or connected to a trusted battery charger. Turn the essential to the "On" position but tend not to start out the engine. Turn off any accessories for instance lights Vehicle Diagnostic equipment, radio climate manage.

2Connect the computer to the Tech two scan tool with a cable pass-through device and start the GM recalibration software. Plug the Tech 2 scan tool into the diagnostic connector located directly beneath the steering wheel.

3Verify the VIN located by seeking by way of the windshield at the driver's side dash. Pick the solutions which might be suitable for your automobile and decide on "Normal Reprogramming." Choose the recalibration version preferred.

4Begin the data transfer and wait till the "Programming Complete" message appears on the computer system. This can take up to 30 minutes. Turn the ignition off and disconnect the Tech 2 scan tool from the diagnostic connector.

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