Fuel injectors can get gummed up with dirt and fuel residue over time. Photo credit: David Traver Adolphus / Autoguide.com. Over time and miles, your car might start to slow down. It might not ...

Q: My sister-in-law in Chicago has a 2014 BMW 328. Her mechanic recommended that the fuel injectors be cleaned because of carbon buildup. The cost is $307. This procedure has never been done before.

There are two schools of thought here. One is that by regularly cleaning the injectors you will avoid trouble if they clog up, the other is that it's the dealer selling you an unnecessary service to ...

QUESTION -- My 2002 Olds Intrigue with the 3.5 V-6 stalls about one minute after start up. I can restart the car and it will not stall again. I have had my GM dealer ...

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.