With a simple diesel engine compression test, it is possible to spot compression problems before they get worse. Here’s information on these tests and how to decide if it is time to perform one.

But there's no questioning its fuel efficiency: our automatic Cruze Diesel returned a stunning 48.2 mpg reading on the trip computer over our usual two-thirds highway, one-third city test route.

ABSTRACT An experimental investigation has been carried out to compare the indicated performance and heat release characteristics of a DI diesel engine at compression ratios of 18.4:1 and 15.4:1. The ...

Is your engine underperforming? Our expert shares how a diesel engine compression test could provide the diagnosis.