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 ...

Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine ...

Using a diesel fuel additive is as simple as pouring it into your tank (1 ounce of additive per every 10 gallons of diesel), and prices range from $8 to $25 for a 1-quart bottle. Of course, larger ...

Diesel fuel additives are not a magic do-all product. However, the water-removing and anti-freezing benefits are worth the extra penny no matter what truck you drive or where you live.

We regularly get questions about what gas to use–an important question not only from the standpoint of savings but also for engine health. All gasoline is created equal, or at least nearly equal.

For some, the term “top tier” probably brings to mind that layer of wedding cake where figures of the bride and groom perch. The automotive reference, however, is important to many more… ...

Some people save money on gas by using those fuel additives that can be purchased right at the pump at some gas stations. CBS4 consumer reporter Jodi Brooks put one of the additives to the test.

Startup FuelGems says its fuel additive uses between 800 and 20,000 times less material than current rival products to create such beneficial effects.

The gasoline additive MTBE, which has been blamed for contaminating ground water, is turning up in fuel supplies in states where it is not required, a researcher said Thursday. Reynaldo D. Barreto ...