One of my injectors is bad do i need to replace all the injectors.
You do not need to replace all of them as they are not connected together. Just replace the bad one with a new injector and your car will be fine.
How to improve the fuel injector’s life?
You can buy premium gas with built in additives for your car and always go for maintenance on schedule. Alternatively, add a bottle of fuel injector cleaner to your tank every 2-3 months and it will be fine.
Do large injectors will improve mileage of the car?
This is one of the most common misconceptions. The only thing that matters is the flow rate and it will be same in the case of – both small and large injector.
What should be the ohm reading of the injector?
It depends upon your car. It is different for different cars. Buy a service manual and check for yourself.
Should i replace injectors myself?
If you have time and you love playing with your car than why not. You just need to know the location of your injectors and you can find that by buying service manual from service station or online. You just need to follow the steps one by one.
If you are short on time, hire the service. Generally they have flat charges for replacing injectors.
What is the price of the injector?
It varies and it is not cheap. You can check on amazon or call your near parts supplier. Make sure that the injector fits into the model of your car.