What Causes Turbocharger Underboost? | Tech Tip

Typically found as a P0299 code, an underboost occurs when the throttle intake pressure is less than the demanded throttle intake (4 psi) for more for 5 seconds. Standard Motor Products director of Training Ryan Kooiman shows a few tricks to help technicians repair and prevent underboost with ease. #Tech Tip #Underboost #AVI