TurboTax has no control over when the IRS issues your stimulus check, nor can TurboTax track it down for you. Only the IRS is in control. Sorry for your frustration. The IRS is not taking phone calls.
https://www.irs.gov/newsroom/economic-impact-payments-what-you-need-to-know
https://www.irs.gov/coronavirus/get-my-payment
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**