Modern diesel fuels are designed to reduce emissions, but they also introduce some new challenges because the engine is ...

Under normal circumstances, most modern engine oil and gasoline brands work fine on their own to keep your engine running smoothly. But there may be cases where even the best of them could use a ...

Before we get into this discussion about the best diesel fuel additives, it's important to understand exactly what diesel additives are. During the refining process, diesel fuel receives a rating ...

Stop your Silverado's rapid oil loss with this practical guide. Fleet data show that disabling DFM cylinder cutoffs and ...

Inspectors slap a red tag on fuel-oil tanks that need to be repaired or replaced, and no fuel can be delivered until the problems are fixed. Photo by Emma Cotton/VTDigger Hundreds of Vermonters have ...