yes
To change fuel injectors on a 2002 Honda Civic unclip them from the harness. The fuel rail will need to be removed and the injectors will be able to come off.
nope, 4 bolts to remove fuel rail pry up and pull out injectors
No you dont have to change the fuel pressure regulator unless there was something wrong with it to begin with.
You don't need to replace the injectors. Drain the fuel tank. Reinstall. Put in fresh fuel, and water treatment.
Fuel injectors need to be replaced every so often. If the fuel injectors are not working, they may be too old, and need to be replaced or put in properly.
You will need to reprogram the ECU when you put bigger fuel injectors into your Nissan. The manufacturer recommends that you do not use any fuel injectors other than the originals.
Need to know what engine and what year and if it's gasoline or diesel to answer that. Some gasoline injectors are held in place by the fuel rail.
Just open gas cap to unpressurize the system. Disconnect the fuel line from the fuel rail. Just disconnect the harness on each one then unbolt the rail and remove them. You might need a tool for disconnecting the fuel line from the fuel rail. You didnt specify what vehicle this is that is all the info I can give. Hope this helps.
Yes, but you will need to change the prom in the computer and you may need to make adjustments to the fuel system to compensate for the larger fuel injectors.
A malfunctioning fuel injector pump will cause the injectors to not fire properly. The fuel injector pump will need to be replaced.
When all fuel injectors are stuck open, this generally means that the injectors are not getting the right voltage. You will need to not only check the voltage, but make sure the injectors are receiving the right signal.
This is a device that measures the pressure of the fuel that is to be delivered to the fuel injectors. This measurement is used by the engine control computer to determine how long the injectors need to be driven open to deliver a specific amount of fuel.