How to Thoroughly Clean Your UZ Throttle Body 1UZ VVT-i and 3UZ VVT-i

A quick video to show you guys how to clean your throttle body. Sometimes a dirty throttle body can cause your idle to be lumpy or in worst cases cause the engine not to idle. We also discuss the Idle Air Bypass System found in the 1UZ-FE VVT-i and the 3UZ-FE VVT-i.