Automotive/Technical Video 10 months ago VIDEO: More Plastic Underhood Components On Modern Vehicles? Share Tweet Print Email Andrew Markel,authorView bio Bio Recent Posts Popular Posts VIDEO: Can Synthetic Oil Cause An Old Engine To Leak?VIDEO: Are All OAD Pulleys The Same?VIDEO: Using The Search Function To Find Service InformationVIDEO: What Is A Torsional Vibration In The Belt Drive And Pulley System?VIDEO: Is Belt Tension Going Up Or Down? Brake Job: 2010-2019 Ford FiestaDiagnosing Wheel Bearings, Locking HubsSpark Plug Fouling: Getting To The Root Cause Of MisfiresSolving Electronic Control Problems In Today’s Automatic TransmissionsVIDEO: What Can Cause An Oil Filter To Collapse? Andrew Markel discusses his time at NAIAS 2019 and changes he has seen to underhood components, including intake manifolds and oil pans. Sponsored by MAHLE. Video courtesy Underhood Service.