About two decades after the launch of the 6.6-liter Duramax V8, GM's 3.0-liter Duramax inline-six turbodiesel arrived in 2019 with a promise to deliver "outstanding fuel economy, great horsepower, and ...

After an intense engine swap, the car won’t start—and now it’s time to troubleshoot. From wiring checks to fuel, spark, and sensor diagnostics, we walk through each step to figure out what went wrong ...

The best solution to cold weather diesel starting problems is to avoid them by being prepared for cold weather before it happens. Diesel engines are harder to start in cold weather because they depend ...