Does the Cadillac throttle need to match?

Need to match, don't match can't strike a light.

If the electronic throttle is cleaned or replaced

Or the battery has been seriously short of power, and the electronic throttle must be calibrated when power is cut off.

Turn the ignitiON switch to the "on" position.

Wait at least 3 minutes, and then turn off the ignition switch.

Start running for more than 30 seconds, and re-read the initial position of the throttle.