Depending on the engine's compression ratio, static compression test results will vary a bit. Naturally, an Integra Type R's results will be significantly higher than our 4G63T's low-compression turbo ...

This article originally appeared on Milwaukee Journal Sentinel: She took her car to Firestone for a diagnostic test. The car returned undrivable. When Ashley Pittman's car started shaking while ...

Like a full body exam, a full vehicle diagnostic sounds like an in depth scan that will detect any problems with your vehicle. Unfortunately, a full diagnostic—like an annual checkup—is confined to ...

CUMMINS Inc confirmed its commitment to customers in the heavy-duty truck market with the announcements of fuel-efficiency improvements, a new engine rating, and Connected Diagnostics. Cummins entire ...

PACCAR has been granted a patent for a diagnostic method to identify misfire conditions in individual engine cylinders of turbocharged diesel engines. The method involves using pressure and crankshaft ...