A heat pump functions as a typical air conditioning system in the cooling mode — absorbing heat from indoors and rejecting it outdoors. In heating mode, the coils reverse their functions. The outdoor ...

If you regularly tow a large trailer or fifth-wheel RV, it's difficult to ignore the allure of the Ford 6.7 Power Stroke V8. It is the most powerful of America's big three diesel engines, a list that ...

MONTH AND TOMORROW IS HEART VALVE DISEASE AWARENESS DAY. SO RIGHT NOW I’M JOINED BY DOCTOR ARUN KUMAR REDDY WHO IS A CARDIOLOGIST AT UPMC. THANK YOU SO MUCH FOR JOINING US. REALLY APPRECIATE YOUR TIME ...

Any time you have a grinding noise from the driveline of a car, it’s time to have it checked out. That’s because continuing to drive it in that condition might cause more damage than was already there ...

Diesel engines, for all their rugged usefulness, can be tremendously polluting. They produce more NOx — nitrogen oxides-based emissions – than gasoline-fed cars, as well as more particulates, aka soot ...

When it comes to optimizing the performance of your Duramax diesel engine, few upgrades spark as much conversation as the EGR delete. If you’re serious about maximizing horsepower, lowering exhaust ...

Modern internal combustion engines — including those that run on diesel fuel — require a lot of special parts and systems to prevent dumping excess emissions into the atmosphere. Not only are those ...

A mechanic who was doing a repair on a Dodge Ram found an unexpected problem that caused a whole new level of alarm for him. The video documenting the situation comes from Dave’s Auto Center ...

A common metering device used on new walk-in cooler/freezers today is the electronic expansion valve (EEV). It allows for a tighter control of a refrigerant’s superheat value leaving the evaporator ...

LAWRENCE - There is encouraging news about the role of artificial intelligence in health care. Normally, blood flows from one heart chamber to another, passing through little doors called valves that ...

Heart valve diseases affect how blood flows through the heart muscle. Not all people experience symptoms, even if the condition is severe. You may recognize these early signs and symptoms of heart ...