HELP throttle body spacer!!!

i instaled a throttle body spacer yesterday. after about 5 minutes of running the wrench icon showed up and the engine was cutting off the gas. after rolling to a stop the car wouldnt even idle. i got an 06 gt. any ideas wut to do?

double check that you diddnt knock a sensor loose. take it off and see if the problem is fixxed.

have you checked the codes?