CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Fuel injector cleaner serves an important function in ...

If that happens, it might be time to treat your engine’s fuel system to a cleaning with the best fuel injector cleaner you ...

Some manufacturers recommend using a fuel-injector cleaning additive if you don’t always use Top Tier gas. These are best poured into the tank before filling it with gasoline so that the two mix ...

In the ongoing effort to clean up diesel engine emissions, fuel system suppliers are pushing competing fuel injector technologies. Siemens VDO, Robert Bosch GmbH and Magneti Marelli are all ...