How to test fuel injectors?
#2
Re: How to test fuel injectors?
Well, if you suspect one of leaking, simply unbolt the fuel rails and lift up to where you can see the bottoms of the injectors while leaving them directly over the ports. Then pressurize the fuel system. You'll know if you've got a leaker then.
If you suspect one of not working, you can try holding a long screwdriver to the injector while the motor is running and holding your ear to it (or use a long length of rubber tubing attached to the end) and listen for a systematic ticking coming from each injector.
If you suspect one of not working, you can try holding a long screwdriver to the injector while the motor is running and holding your ear to it (or use a long length of rubber tubing attached to the end) and listen for a systematic ticking coming from each injector.
#5
Re: How to test fuel injectors?
Originally Posted by pHEnomIC
To pressurize it, should i just have the starter turn the motor over? I think il try this. Anything else i should look for while the rails are off?
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chevroletfreak
LT1 Based Engine Tech
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07-04-2005 05:00 PM