2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Often overlooked...dirty injectors

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Old Aug 24, 2004 | 07:36 AM
  #26  
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Question...I think Icemark might have been the person, but I could be wrong...but someone on here said that there is a specific brand of fuel additive that works very well for cleaning the injectors. I forgot what brand it was though. Anyone know?

-Joe
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Old Aug 24, 2004 | 07:42 AM
  #27  
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Originally Posted by SteveRanieri
also would a fuel injector cleaning system work? like i called pep boys and they said it would cost 70 bucks and the car actually runs off the cleaning agent. i'm thinking it's probably not going to do a good job though.

This is called Motorvac. I have had this done and it worked quite well. The process removes carbon from the engine and cleans the fuel system. I have also had the injectors sent to the cleaned and flowed on my newer FC. One was sticking when I got it back but unstuck itself after a few minutes. Both cars definately ran better and idled smoother after each process.
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Old Aug 24, 2004 | 03:25 PM
  #28  
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Originally Posted by SteveRanieri
also would a fuel injector cleaning system work? like i called pep boys and they said it would cost 70 bucks and the car actually runs off the cleaning agent. i'm thinking it's probably not going to do a good job though.
you do realize that this question was already asked and answered on the first page of this thread right?
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Old Aug 24, 2004 | 03:38 PM
  #29  
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where?
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Old Aug 24, 2004 | 04:54 PM
  #30  
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Originally Posted by MichaelFregoe
This is called Motorvac. I have had this done and it worked quite well. The process removes carbon from the engine and cleans the fuel system. I have also had the injectors sent to the cleaned and flowed on my newer FC. One was sticking when I got it back but unstuck itself after a few minutes. Both cars definately ran better and idled smoother after each process.
Anyone else have any experience with the motorvac system? I'm considering this as an option.
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Old Aug 24, 2004 | 04:56 PM
  #31  
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Originally Posted by SteveRanieri
where?
top of 2nd page, my mistake
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Old Aug 24, 2004 | 05:12 PM
  #32  
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well I didn't mean the bottle ones...I'm talking about taking it to a shop and geting a motorvac system done on it.
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Old Aug 24, 2004 | 05:34 PM
  #33  
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Just pull the Injectors and get em professionally cleaned, BECAUSE as well as cleaning I can guarantee the grommets, O rings and pintle caps are in poor shape. One of my grommets had malformed from heat and the others were rock hard (they are suposed to be rubber like). Not to mention dont forget the "diffusers" just under the injectors in the block (pull out easily with a bent strong wire) They were in as bad a condition as anything I had seen. The holes were all completely gummed up. I dont know what they are really called but I call em diffusers. (they look like little strainers?).


Did I mention my fuel economy has gone way up as well after this? I am getting at least 50 more miles per tank, and when the secondaries kick in it is like a NOS injection now!
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Old Aug 25, 2004 | 01:39 AM
  #34  
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I need to get mine cleaned... I just don't have the time to be without the car for now (since my other car won't do highway without overheating and it's not worth fixing).

How long does cruzinperformance usually take to get injectors returned?

-=Russ=-
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Old Aug 25, 2004 | 01:54 AM
  #35  
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Mine took about a week, I think. Need to get on to Rich's site first and let him know you're sending them, then he'll tell ya how long it might take...
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Old Aug 25, 2004 | 03:53 AM
  #36  
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How many injectors are there in a 88 vert NA I found where they sell them for $35 each just need to know how many I need.
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Old Aug 25, 2004 | 06:05 AM
  #37  
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From: Battle Creek, MI
there are 4 injectors but they are not all the same size. You need primaries and secondaries and unfortunately I don't know the size of the stock injectors.
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Old Aug 25, 2004 | 08:37 AM
  #38  
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Originally Posted by yachtclb
How many injectors are there in a 88 vert NA I found where they sell them for $35 each just need to know how many I need.
I believe they're all 460's. Lemme go look...
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Old Sep 1, 2004 | 12:57 AM
  #39  
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I took apart my car to get those injectors out to be cleaned for the first time ever. What a PITA. I got the results back and it turns out they were in perfect shape. That do suck. Lets see if I remember how it goes back together.
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Old Sep 1, 2004 | 01:09 AM
  #40  
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the "diffusers" are called airbleeds..
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Old Oct 25, 2004 | 07:56 PM
  #41  
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From: slc
..
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