The definition of a rule is  an official regulation, code of regulations or set practice. An example of a rule is that a red light means stop. An example of a rule is an employer demanding their employees arrive at 8am.
The average cost for a fuel injector replacement is between $231 to $342. Labor costs are estimated between $168 to $213 while parts are priced between $63 to $129. Get a personalized estimate based on your location and specific car.
Most good repair shops will have an injector cleaner that they can pump right in to the injectors. It's a heavy solvent that dissolves deposits, debris, gelled fuels, and anything else that gets past the filters. This process takes around 3 hours to complete and can run around 200 to 300 for Labor and the solvent. replacement fuel injector is about $78 - $91 each + shipping. Follow the link below. You need to install it yourself or find someone to install it for you.