To what extent do retailers adulterate fuel, and how can motorists be sure to avoid this danger? What happens to the car if its fuel is dirty? Tamsin
Each car engine is designed to run on a particular type, grade and purity of fuel and anything other than that is not good for it. Depending on what the “other” is, the “not good” can range from negligible to serious; the consequences can range from almost immediate engine dysfunction to progressive long-term deterioration.