What Happens When An Engine Derates? Here's What You Should Know

Diesel engines in trucks and some passenger vehicles can derate power and go into limp mode, and this can be caused by a ...

This GM 3.0L Duramax LM2 Hit 140K Miles—Then a Known Issue Caused Major Engine Damage

Service records looked fine, but this 3.0L Duramax teardown uncovered timing chain chaos, broken rockers, and a ruined bottom ...

This Frontier V6 Survived 300 Hours at Redline—Now It’s Nissan’s 20 Millionth Engine

After nearly three decades in Tennessee, Nissan’s Decherd plant hits 20 million engines, with the milestone unit going ...