If you have owned a diesel for any length of time, you have surely heard someone talking about diesel additives for fuel and oil. People often swear by these additives, saying things like, “they made the injectors quieter,” “the truck has more power,” “cold starts are easier and it has a smoother idle,” or “less black smoke,” etc. But, on the other hand, you have probably also read on forums that diesel additives are snake oil and do not do anything beneficial for your diesel engine. In an attempt to clear the air, we took to the professionals to get a few much-needed answers about the subject.

Read more: https://www.offroadxtreme.com/features/interviews/can-diesel-additives-help-your-rigs-engine-run-better/