2009 Chevrolet Silverado 3500 HD Fuel Injector

You should use a soft bristle non-metallic brush and Top Engine Cleaner to remove any deposits from the nozzle tip and the copper washer sealing area, inspect the fuel injector nozzle tip for any signs of discoloration, replace the injector, clean the fuel injector high-pressure line, inspect the fuel injector line for excessive corrosion or damage to the sealing surfaces and then replace the line if any damage is found.

You should remove the left fuel injection fuel feed pipes, the left fuel injection fuel return pipe, the fuel injector bracket bolts, the J-46594, the fuel injectors with brackets, the fuel injector bracket pins, the copper washer from the fuel injector bore and the O-ring from the fuel injector.

You should install any components or connectors that have been removed or replaced during diagnosis, perform any adjustment, turn on the ignition, duplicate the Conditions for Running the Diagnostic Trouble Code (DTC)and use the Freeze Frame/Failure Records.