Video VIDEO: Pinnacle Automotive Systems at AAPEX 2019 Jacob Steigerwald of Pinnacle Automotive Systems showcases their alignment equipment. Advertisement ByTechShop Staff Writers on December 13, 2019 AdvertisementClick Here to Read MoreAdvertisement Jacob Steigerwald of Pinnacle Automotive Systems showcases their alignment equipment. Brought to you by Pinnacle Automotive Systems. Advertisement In this article:AAPEX, Pinnacle Automotive Systems Click to comment Video: TechShop’s Tool Minute: Diagnosing Misfires Video: BOLT ON TECHNOLOGY Tech Tip Series No. 6 Video: TechShop’s Tool Minute: DTCs P0171 and P0174 Video: Elring: Properly Replacing Intake Manifold Gaskets on European Vehicles Advertisement VIDEO Watch TechShop's latest discussions and explanations. PODCASTS Listen to the latest episode of "The Code Reader". SUBSCRIBE Stay up to date with all the latest TechShop news.