The air filter setup on most diesels is the same as on gasoline-powered vehicles, with the filter located inside the cold air collector box located under the hood. You have to take one big precaution ...

If you need any convincing that the high-pressure / common-rail (HP/CR) fuel systems used in today’s Tier 4-Final engines are intolerant of even the smallest particulate contamination, take a look at ...

Clean fuel is key to a healthy diesel engine. Fuel filter replacement is one of the major maintenance items that is often neglected or overlooked entirely. Diesel fuel filters also serve a dual ...