Here is a list of the parts you will need to do all 8 injectors. 1. 8 LB7 fuel injectors, GM part number: 97729095. 2. Install Kit - 8 Joined banjo washer pairs for connecting return lines to each injector, 3. 2 Joined banjo washers for connecting the return line on each side to the head, How To Install DT466 Injectors. If you have removed the injectors, then you have all the hard work done. All the parts in the way have been removed and set aside. All you have to do is put the new injectors in the old one's place and use your torque wrench to get the right amount of torque. Replacing the injector harness is not all that difficult. The thing to be careful of is the clips on top of the injectors. Remove them carefully and don't drop them. Pay attention to how the harness is routed. As far as tools, not much really. Metric socket set (1/4 inch), ratchet, an extension or two, pliers and a screwdriver. Step 3. Remove the fuel rail mounting bolts with a socket wrench and take out the fuel rail and injectors as an assembly. Place a flat head screwdriver between the injector cup and clip finger. Push the clip finger out and remove it from the cup notch. Use pliers to pull the clip parallel to the fuel injector groove and remove it from the fuel Impurities and/or bad fuel – Bad fuel injectors are usually prompted by bad fuel (contaminants in the fuel,) which can clog the diesel fuel injectors, forcing them to stick open or closed. Water in the fuel – Diesel that’s contaminated with water will lead the tip of the diesel injector to blow off, causing substantial over-fueling, and The cost of a single fuel injector can vary considerably and can be anywhere from $100 to $1000+. Naturally it would be more expensive to replace a full set of injectors on a 8 cylinder vehicle as opposed to a 4 cylinder. The costs also vary greatly between both petrol and diesel engine variants. How to replace the diesel injector leak-off pipe o-ring seals on your car. In this video I show you how to replace the leak-off pipe eals on a Ford Mondeo Mk Install the plug at the last injector. 7. Get in the car, hold the fuel pedal down and crank the engine over until you can see fuel coming out at the injectors (30 seconds at a time then let the starter cool down between cranks). Once you have fuel coming from all lines tighten the nuts at the injectors. oqJR3.

how to change diesel fuel injectors