Owner Saved from a $40,000 Engine Overhaul

A true story of smart maintenance management.   When aircraft owner Mark received an oil analysis showing elevated iron levels, he feared the worst. His maintenance shop recommended an engine teardown to inspect the camshaft and lifters—work that could have cost...

Changing the Oil

I got my first car when I was 17 years old. It was a green 1947 Plymouth sedan, a hand-me-down from my parents that they used as an excuse to buy a brand new 1961 Chrysler.I remember back then that the gasoline was heavily leaded, the engine oils were refined from...