Injector Fault codes

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alexw1991
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Joined: Wed Mar 10, 2021 10:41 pm

#1 Post by alexw1991 »

So now I get an fault code on both injectors. This code will go away and come back after a few starts. I am using the LM-2 AFR reader and about 8000 rpm my afr will drop like a rock then go back to normal about 8800 rpm.

So what i'm asking is, are my injectors bad?

Thanks for the info.

cannondale27
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Joined: Wed Mar 10, 2021 10:41 pm

#2 Post by cannondale27 »

Maybe they are sticking?

speedracer
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#3 Post by speedracer »

QUOTE (cannondale27 @ Apr 6 2009, 06:08 PM) <{POST_SNAPBACK}>
Maybe they are sticking?

How do injectors stick?just curious.

alexw1991
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Joined: Wed Mar 10, 2021 10:41 pm

#4 Post by alexw1991 »

QUOTE (cannondale27 @ Apr 6 2009, 06:08 PM) <{POST_SNAPBACK}>
Maybe they are sticking?


How do I fix that? or are they trash?

cannondale27
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#5 Post by cannondale27 »

Can get gummed up and either stick open or closed.Not sure if they would throw a code though.Most of time its a plug disconnected when code is shown.

67z400
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Joined: Wed Mar 10, 2021 10:41 pm

#6 Post by 67z400 »

I agree with 27 the only code I have received from the injectors is because they came unplugged.

speed 450mx
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#7 Post by speed 450mx »

I have had one show a code when the injerctor was stucked closed.

alexw1991
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#8 Post by alexw1991 »

QUOTE (speed 450mx @ Apr 7 2009, 11:04 AM) <{POST_SNAPBACK}>
I have had one show a code when the injerctor was stucked closed.


Thats what I thing is going on. So if that is the case, how do I clean them?

cannondale27
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#9 Post by cannondale27 »

Tap on them carefully or maybe soak the in some injector cleaner.

alexw1991
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Joined: Wed Mar 10, 2021 10:41 pm

#10 Post by alexw1991 »

QUOTE (cannondale27 @ Apr 8 2009, 06:36 AM) <{POST_SNAPBACK}>
Tap on them carefully or maybe soak the in some injector cleaner.



Cool thanks for the info steve

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