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.
New injectors cost anywhere from $80-$120 apiece, making their replacement a somewhat pricey endeavor. There are three types of injector leaks-it can leak fuel into the manifold from the nozzle, it can leak fuel into the engine compartment from the fuel rail, and it can leak air (vacuum leak) from the manifold.
Parts: $88 - $261. The average cost for a fuel injector replacement (diesel) is between $194 to $396. Labor costs are estimated between $106 to $135 while parts are priced between $88 to $261. Get a personalized estimate based on your location and specific car.Estimate does not include taxes and fees.arts: $88 - $261. The average cost for a fuel injector replacement (diesel) is between $194 to $396. Labor costs are estimated between $106 to $135 while parts are priced between $88 to $261. Get a personalized estimate based on your location and specific car. Estimate does not include taxes and fees.