Cummins’ 5.9L diesel engines have many wonderful traits, from the simplicity of their design to the durability and reliability of their internal components. However, the powerplants also have parts ...

Motor oil runs throughout your engine, lubricating and preventing damage to critical parts to ensure it operates smoothly. Other fluids have their own purposes, such as lubricating the transmission, ...

Clogged crankcase ventilation systems often are overlooked causes of engine oil leaks. Savvy service personnel keep these systems at the top of their mental checklists for solving oil leaks. I'll ...

I drive a 2002 Infiniti I35 with about 132,000 miles on it. Three months ago while replacing the passenger-side air bag, the Infiniti dealer service department told me the valve covers were leaking ...

Epoxy materials are excellent products for certain applications but not well suited for most leak repairs on transformers and circuit breakers, as shown. (This example is not at United Illuminating.) ...

A car smelling like burning oil is usually caused by oil leaking onto hot engine parts (like the exhaust manifold) or ...

Engine oil that's leaked can be amber (if it's fresh), brown or -- if it hasn't been changed for 10,000 miles -- black, and it will leave slickness on your fingers that's hard to wipe off. Oil can ...

If you’re a car owner, chances are you’ve felt that sinking feeling when you spot […] ...