video Archives - Page 4 of 10 - UnderhoodService
VIDEO: Common Places For Oil Leaks

Andrew Markel discusses common areas where oil may leak, and chemical solutions for stopping them. Sponsored by Bar’s Leaks.

VIDEO: Different Instructions For Different Sealants

Andrew Markel discusses the variety of sealants for vehicles, and how it is important to follow the directions on each, as they have different applications. Sponsored by Bar’s Leaks.

VIDEO: Module Communication Codes? Check The Alternator

Andrew Markel talks about AC voltage and what to test for when module communication codes appear while a vehicle is on the road. Sponsored by Auto Value and Bumper to Bumper.

VIDEO: Air Management Systems: The Heart Of It All

Andrew Markel discusses the path that air takes through the engine, and how a clean filter is essential to the air management system’s maximum efficiency. Sponsored by Auto Value and Bumper to Bumper.

VIDEO: Diagnosing Intermittent Fuel Pressure Issues

Andrew Markel discusses fuel pressure, and the different ways to diagnose issues without using a pressure gauge. Sponsored by Auto Value and Bumper to Bumper.

VIDEO: When Can A Battery Freeze?

Andrew Markel discusses batteries in winter conditions, and how the state of charge can determine when it freezes. Sponsored by Auto Value and Bumper to Bumper.

VIDEO: Hydrodynamic Lubrication In Engines

Andrew Markel discusses how an oil filter can change the lubrication in the crankshaft or camshaft bearing surfaces. Sponsored by MAHLE.

VIDEO: Internal Hose Degradation From Coolant

Andrew Markel discusses coolant hoses, and how electricity flowing through the coolant can lead to the inner hose liner breaking down and failing. Sponsored by Dayco.

VIDEO: More Plastic Underhood Components On Modern Vehicles?

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: Installing Spring-Type Hose Clamps

Andrew Markel discusses the installation and longevity of spring-type hose clamps, and how they keep a hose connection sealed up to 200,000 miles. Sponsored by Dayco.

VIDEO: Gasket And Fluid Compatibility

Andrew Markel discusses how gasket life can be maximized by using fluids that are compatible with it without early degradation. Sponsored by MAHLE.

VIDEO: Engine Efficiency Brings More Hoses

Andrew Markel discusses hoses and the necessity for several of them to route fluids to all parts of the vehicle due to the growing efficiency of engines. Sponsored by Dayco.