A Toyota dealer quoted $174 for a fuel injection service, but can a $15 bottle of Royal Purple do the same job? Do you really ...

Proper maintenance of your car’s fuel cap and flap is not just about keeping your vehicle looking its best. It’s also about ...

Having fuel injectors on all mass-produced vehicles is one of the biggest automotive breakthroughs of the past few decades. If you've ever gone through having to start an engine with a poorly tuned ...

Q: For fuel system cleaning, including the fuel injectors, a major car service provider recommends a service costing $195. I vaguely remember you recommending Chevron Techron fuel system cleaner for ...

We may receive a commission on purchases made from links. Dirty fuel injectors can cause many problems, from minor annoyances like a rough idle or lower gas mileage, to more immediate and pressing ...

We all know that maintaining a vehicle is one of the most valuable things you can spend on to avoid long stints at the shop. Still, there are common shortcuts that almost all gearheads take to ...

E-Zoil has introduced an all-around diesel fuel system cleaner called Carbon Crusher, an additive designed to clean the entire fuel system. Carbon Crusher contains detergents to help remove carbon ...

Q. Thank you for your recent article on Gasoline Direct Injection engines. It was very informative. I have a 2012 Hyundai Sonata with the 2.0 turbo engine. I currently have 60,000 miles. I have never ...

It may not have the coolness quotient of a high-lift cam or a rowdy exhaust system, but a properly functioning set of fuel injectors plays a critical role in optimizing overall engine performance.

Routinely washing the interior and exterior of your car is important, but don't forget about the fuel cap and flap. Here's ...