Automotive/Technical Video 7 months ago VIDEO: More Plastic Underhood Components On Modern Vehicles? Share Tweet Print Email Andrew Markel,authorView bio Bio Recent Posts Popular Posts Engineering Better Belt SystemsTurbo Cooling: The Real Reason Turbochargers Are BackVIDEO: How Modules Manage Alternator PowerVIDEO: Replace The Thermostat With Every Cooling System JobVIDEO: Ensuring Your Alternator Lasts VIDEO: Diagnosing The A/C Compressor Clutch0W16 Versus 0W20 OilTurbo Cooling: The Real Reason Turbochargers Are BackVIDEO: Brake Noise? More Like 'Noise When Braking'VIDEO: Water Pump Weep Hole Drains Are Moving 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.