The fuel and exhaust systems inside diesel engines work closely together. As a result, fuel- and exhaust-related issues can be some of the most difficult to diagnose: A symptom in one system often can ...

When it comes to heavy-duty diesels, enthusiasts and truck owners inevitably circle back to the best American diesel engines: Ford's 7.3L PowerStroke, Dodge's 5.9L Cummins, and GM's 6.6L Duramax. If ...

Here’s the tricky part: a diesel fuel-related issue rarely reveals itself as clearly as other engine problems, making the ...

Are you changing out of the block heater on a 7.3 Power Stroke diesel engine? Here's where it's located and what to keep in ...

The 6.7 Powerstroke CCV reroute is a common topic among diesel owners seeking improved engine cleanliness, reliability, and long-term performance.