How does fuel injection work? Everything you need to know about fuel injection! Throttle body injection, multipoint port injection, and direct injection. Injection techniques for both gasoline and ...

What are fuel additives? Do fuel additives really work? Fuel additives can clean fuel injectors, intake valves, pistons, and ...

Fuel injectors rarely get the same attention as turbochargers, superchargers, or cylinder heads, but they play a far more critical role than most enthusiasts realize. Every fuel-injected engine, ...

Would it be beneficial to put the highest-octane fuel in my 2014 Toyota Camry? I know it’s expensive, but I was told to use ...

Drivers can now compare the cost of fuel offered by all petrol stations across the UK as part of a government scheme to help people to shop around for the best price. From Monday, garages and fuel ...

Let's face it, most engine additives don't really improve performances. If you want to try one that does, here's what you should pick.

Do you have a car question? Email John Paul jpaul@aaanortheast.com and put “Car Doctor” in the subject field. Follow him on X ...

Some patients in a clinical trial of one new drug lost so much weight that they became concerned and dropped out.

L.A. traffic is brutal, so we decided it made, er, sense to drive most of the city in a ZR1.

The INNengine e-Rex is described as a one-stroke engine, though it actually has two strokes. But it's not dirty like traditional two-strokes.