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How do you know if you need injectors?

How do you know if you need injectors?

The most common sign of a bad fuel injector is the check engine warning light, which appears on the dashboard. As soon as an injector isn’t doing what it should, this light will come on. (In other words, if it’s adding too much or too little.)

Why do you need an injector driver module?

Engines that need high pressure fuel injection rely on injector driver modules to control the fuel injection system. The main purpose of an injector driver module is to control the amount and timing of fuel injection within the vehicle’s system.

How can I tell if my fuel injector is bad?

Fuel injectors can be checked for proper function by turning on the engine and listening for a distinct clicking sound, which should be produced by each injector. If no clicking sound is apparent from one injector, it is likely bad and requires replacement.

What kind of injector do I need for a GM Truck?

Since most aftermarket EFI systems target the more modern EV6 injectors, using the early truck injectors will often require an electrical adapter. (Left) This is the original Bosch Jetronic injector with its EV1 connector that is also called the Minitimer.

Can a throttle body fuel injector be inspected?

Photo courtesy of Albertas Agejevas on Flickr. Unlike injectors on throttle body fuel injection (TBI) systems, those used on an Electronic Fuel Injection (EFI) configuration don’t have their fuel spraying accessible for inspection.

How is a fuel injector test done on a car?

This is a awesome test because it can be done very fast using a very inexpensive tool called a Noid light. This test will tell you if the computer is pulsing the fuel injectors open when cranking the engine over.

What happens if you have a bad fuel injector?

A bad fuel injector can cause numerous engine problems and should be checked for proper function. A bad fuel injector can fail in open position and send a flood of fuel into the exhaust system. This can lead to failure of the catalytic converter and poor engine performance.

What should I do about my Chevy Blazer fuel injector?

If your reading this then like I did you have been searching the web and under the hood of you GMC Jimmy, S10, Astrovan, Or Chevy Blazer trying to figure out what to do about that crazy injection system in your truck. Well you have a few choices 1. Buy a new spider set for a small fortune.

How much fuel pressure do you need for a Vortec injector?

They need to be able to hold 60lbs of fuel pressure. If in doubt take an old piece of tubing to the local auto parts store and get some double walled plastic gas line tubing. Ford uses quite a bit of it, as does BMW. 1. Carb Cleaner

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Ruth Doyle