There are two main reasons why someone would want to replace a TB: 1  Function - The current one is broken and needs replaced. A typical scenario I've seen in this situation is the bushings which the throttle plate rod rides on will get worn out. 2  Performance - You want more giddyup!
If you've applied or petitioned for an immigration benefit in the United States, there's a certain waiting period while your forms are processed. You can check the status with the US Citizenship and Immigration Services (USCIS) website or sign up to get regular updates.
Check wait times for visa appointments. The Department of State has a Web page designed for individuals to check the current wait time for visa appointments and visa processing for every U.S. Consulate and Embassy in the world. If you wish to receive automatic updates to this Q&A, select Subscribe to Updates on the left side of this screen.