High mileage oil sits in the same aisle as conventional and synthetic, but it promises something different: extra protection ...

High-mileage oil isn't the same as conventional motor oil, and the question of whether you should use it doesn't solely ...

Fleeing the 6.2L V8 nightmare for a 3.0L Duramax? You may have traded a ticking time bomb for a slow leak. Owners report alarming oil thirst, yet GM calls it "normal." Is the diesel a safe haven or a ...

Experienced drivers know that high mileage cars demand special attention. Most oil manufacturers advertise specific lines of engine oil made for high mileage vehicles. These are cheaper than their ...

Viewer-submitted questions for The Car Doctor: Q: Back in the ’80s, turbochargers became a popular solution to the low-performance expectations of the cars at the time due to strict emission ...

A glance at the pavement in parking lots or at intersections where a stop is required shows the severity of oil leaks on most cars. One of the most common problems with used cars, especially ones that ...

A class action lawsuit against GM for an alleged defect in its naturally aspirated 5.3L LC9 V8 gasoline engine – leading to excessive oil consumption and possible engine damage – has been dismissed by ...

Diesel engines have been around for more than half a century. Chances are that if you are around fleets or equipment, you have encountered a diesel engine. They have been described as the workhorses ...