Fuel injector replacement instructions

How To Replace Fuel Injectors Testing Fuel Injectors. Verifying the condition of the fuel injector condition.

Lift the fuel rail and pull the faulty injector out of the fuel rail.

Fuel injector replacement instructions. With these quick steps Merv Junior installed a new set of fuel injectors for just 152. Hope you like it. Yours truly Merv Himself.

PRODUCT DETAILS IN. Side of the cylinder head. Connect each fuel injector to each high-pressure fuel line.

Removal 1 Disconnect negative battery cables from both batteries. Cover and isolate ends of cables. 2 Remove breather assembly.

3 Remove valve cover. 4 Remove high-pressure fuel line connecting fuel injector rail to high-pressure connector. The safest way to remove a fuel injector is to use a fuel injector puller.

There are other ways to remove fuel injectors but if you arent careful you could damage some expensive fuel injection components. Besides the injector puller makes it so easy just slide it underneath the lip in the injector housing and pop the injector out. Aftermarket fuel injectors may produce more or less power that specified for the vehicle.

Also aftermarket fuel injectors may have different electrical connections making the vehicles harness not match up. Part 1 of 6. Verifying the condition of the fuel injector condition.

Check the dash for any engine lights and. How to Replace Fuel Injectors 1. The metal rod over the fuel injectors is the fuel rail.

Use the socket and ratchet to remove the bolts and brackets. Make sure the engine is cold enough to touch. Remove plastic engine covers using appropriate socket.

Lift the fuel rail and pull the faulty injector out of the fuel rail. Line up all the fuel injector nozzles with their respective holes in the engine and push down on the rail to seat the injectors into the manifold or engine block. Install the bolts and draw them down the rest of the way.

How to swap fuel injectors. This video shows a full walkthrough step by step injector swap on a silverado 53L engine but should be the same for other gm an. Electronic cold start injectors sometimes referred to as cold start valves have been in use by Bosch and other fuel injection makers since the early 1960s.

They are there to provide cold-start enrichment by injecting a small shot of fuel when the ambient temperature is low usually below about 55 degrees. Disconnect the injector removal tool from the fuel injector. Replace the copper washer and O-rings on the fuel injector if necessary.

Install the new fuel injector and fasten the mounting bolts for the fuel injector bracket by hand. Tighten the mounting bolts to 22 foot-pounds with a torque wrench. Attach the electrical wiring for the.

Repair Summary The following article gives detailed instructions on replacing the fuel injectors in a Generation 2 MINI R56 car. Even though we have used a 2006 MINI Cooper to perform this installation this article can be applied to any 2006-2013 Cooper non-turbo vehicle with minor modifications. Using a 14mm open end wrench loosen and remove the fuel line which feeds the injector.

These lines will come directly from the fuel distributor. There may be residual fuel in the lines. Use a shop rag to absorb any spilled fuel.

Large Image Extra-Large Image. Oil the orings on the new injector and put it right in. Make sure you torque the injector hold down bolt to 26 ftlbs.

This is a very important step that most people dont do. Trust me you have to torque the injector down to prevent problems down the road. Your first step is to determine which injector kit you need and purchase it.

This is based on the model and year of your. Alleviate the pressure in the fuel system and use a socket wrench to detach the battery cable to the negative terminal. Use a socket wrench to take the air cleaner assembly.

How To Replace Fuel Injectors Testing Fuel Injectors. Here a fuel injector is being tested for electrical resistance with an ohmmeter. Fuel lines on many vehicles are equipped with a pressure relief valve as seen here.

If Your Vehicle Is. The injectors shared fuel supply is an aluminum fuel rail. To remove an injector you have to remove the fuel rail with all injectors attached to it.

Then disconnect the electrical connectors to all the injectors. Individual injectors are then separated from the fuel rail as needed by removing one main securing plate. If you remove the fuel injectors for any reason for example to replace the intake manifold and you plan to reuse the fuel injectors replace all the fuel injector sealing.

How to Replace Fuel Injectors in 1ZZ FE Remove the fuel pump fuse from the fuse box under the dashboard. Start the engine and allow the engine to stall. Crank the engine to ensure the fuel lines are empty and replace the fuel pump fuse.

Adding fuel injector cleaner to your gas tank or obtaining fuel injection cleaning services may help restore some lost performance. However it is no substitute for ultrasonic cleaning filter screen replacement solenoid OHM testing and multi-injector pattern testing - all things that cannot be performed with the injectors on the car. Fuel Injector Replacement On Late Model Land Rover 50L V8 Vehicles Watch Doug our Land Rover Master Technician explain removal and installation of 50L fuel injectors for all 50L V8 from 2010 to 2013 or 2014 depending on your model Land Rover or Range Rover.