Torque the hold down bolts to spec, throw on the fuel return line with new washers and bolts if you have ‘em, and reinstall the rest of the parts you removed. On the passenger side of the engine, there are a few parts in the way that will need to be moved to access the valve cover. DIY vs. Professional Fuel Injector Replacement. A mechanic that is dealing with fuel injectors often knows this process, and won’t lose much time tinkering about every step. Depending on the car and the number of injectors, it may take him between 4 and 12 hours to replace the whole set. Fuel injector diagram. New Bosch Diesel Fuel Injector (Standard Output) - 2019-2021 Dodge 6.7L Cummins 0445124047 New Bosch Diesel Fuel Injector (Standard Output) - 2019-2021 Dodge 6.7L Cummins Part # 0445124047 Standard Output 850 Ft Lb Reference #'s: R8504672AA, R8444791AA, 68444791AA, Hold the injector upside down on a CLEAN towel and carefully twist off the nozzle holder cap. Now, while holding the nozzle onto the injector, tip it sideways and down to the towel, and pull it apart. take the locator pins out and set aside. tip the injector down to remove the spring, washer, and shim holder thingey. The diesel fuel injection system may cost as much as 30% of the total engine, illustrating the technical demands in producing this relatively small system. Cheap fuel injectors may require more frequent replacement, operate at poorer efficiency, and in more unfortunate cases, may have leakages or other problems that may even result in costly . The price to replace the injectors on a 6.0 Powerstroke may cost anywhere from $250-$700 for one injector, or anywhere from $950 to as much as $4,000 or more to replace all eight. The cost variation depends on your specific vehicle, the type of injectors you use, and where you take the vehicle for the work. 11 posts · Joined 2021. #5 · Apr 15, 2021. Update. Dealer replaced number 4 injector and cleared codes. 100 miles later same occurrence, limp mode and a multitude of warning lights. This time, connector issue with a caution from the dealer if it reoccurs they will replace the ECM. Lack of Lubrication: a common reason why change diesel injectors; Lack of lubrication. BDG recommends the use of BP ultimate fuel. Its not just something we say but actually something we do as all our company vehicles have a BP fuel card. We suggest this as BP Ultimate is the only fuel guaranteed to meet Euro grade diesel standards including New Bosch Diesel Fuel Injector (Standard Output) - 2019-2021 Dodge 6.7L Cummins 0445124047 New Bosch Diesel Fuel Injector (Standard Output) - 2019-2021 Dodge 6.7L Cummins Part # 0445124047 Standard Output 850 Ft Lb Reference #'s: R8504672AA, R8444791AA, 68444791AA, Injectors are easy, remove the line cap nuts, gently move the line away sufficient to remove the return lines/caps as a set per side, then using a 1" socket "DO NOT BEND STEEL LINES" unscrew the injector (s). Remove the copper seal if left in the base of the bore.

how to change diesel injectors