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 ...

While fuel-injector cleaning is often recommended ... buy the cleaner and do the injector cleaning and throttle-body cleaning yourself, but it can be quite the procedure and is not a job for ...

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 ...