Tech Tip: Redline Detection DTC P0171 & P0174 troubleshooting with SpeedSmoke, Pt 1

Feb. 26, 2021

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.

Scott Brown

Related To: Redline Detection LLC

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.

About the Author

Scott Brown | Founder - Diagnostic Network

Scott is an ASE Master Certified Automobile Technician with L1, L3, & L4 credentials and has over 39 years of professional service industry experience. As an independent shop owner in Southern California and with his engagement at various levels of within our industry, he continuously strives to move the industry forward through networking, education, communications, and training. Scott is a founder of the Diagnostic Network (https://diag.net/) which was born in 2018 after he retired after 22 years at iATN, where he served as company president.

Brown is also the host of Professional Tool and Equipment News (PTEN) and VehicleServicePros.com podcast, Torque Factor. The podcast addresses the latest automotive service technologies while focusing on expanding knowledge and awareness around tools, equipment, education, and industry trends.