One can of this fuel injector cleaner is to be used on 20 gallons ... should you use them yourself, or go to a mechanic, and so on. Fuel injectors are used to introduce fuel to the combustion ...

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 ...