In this video, Scott Brown, ASE Master Certified L1 Technician, provides a troubleshooting tech tip on using the SpeedSmoke unit from Redline Detection when addressing DTCs P0171 and P0174. Brown also goes over checking the sealing integrity of the air intake system which includes the turbocharger, hoses, connections, and intercooler. Be sure to check out part two which details how to check the performance of the PCV system and check the sealing integrity of the exhaust system which can lead to fuel trim faults.
This video is sponsored content.
