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Type: Posts; User: SuperC1

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  1. Replies
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    I've been using the 3.3 bar sensor since 2012...

    I've been using the 3.3 bar sensor since 2012 without any issues. Granted I don't drive my car very much, but you can try this part number and see if it is still available from the dealer. GM...
  2. Thread: Rich at idle

    by SuperC1
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    14,437

    Usually when idle is fat with huge fuel injectors...

    Usually when idle is fat with huge fuel injectors the min pulse width table has to be lowered, otherwise it will be rich at idle no matter what you do. It was the only way was able to get my 79#...
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    Problem solved, it looks like 3 out of the 8...

    Problem solved, it looks like 3 out of the 8 injectors had failed, replaced all eight and it fired right up. They all looked brand new, so I'm not sure what caused them to fail. But to make a long...
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    That actually was my next step, I can't see a...

    That actually was my next step, I can't see a smaller cam causing this much headache unless it was something extremely radical, and this isn't that extreme. I've seen much bigger cams crank even...
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    Nope, no dizzy, I lowered my first stage cranking...

    Nope, no dizzy, I lowered my first stage cranking fuel tables and cranking ve tables again and still no change, my cranking AFR commanded is still 6.54, which table adjusts cranking AFR?
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    I pulled the intake and checked all the wiring...

    I pulled the intake and checked all the wiring and everything is plugged up, plus all the ground connections were tight.
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    I was thinking that I 'm getting to much since...

    I was thinking that I 'm getting to much since the plugs were wet, so thats why I tried lowering the VE. I also lowered the crank FA tables by 20% and its still logging cranking afr at 6.56. The logs...
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    I modified the cranking ve table and the stage 1...

    I modified the cranking ve table and the stage 1 fa table some by lowering the values and no dice, but if I spray a shot of starter fluid in the intake it fires right up, what gives?

    Forged 383 ...
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    Cranks but won't start

    Changing things up a bit, decided to install a smaller boost friendly cam in my low comp 383. Just installed the new cam new lifters and new head gaskets. Got everything hooked up and turned the key...
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    Bringing this back from the dead, is there a...

    Bringing this back from the dead, is there a certain range the cranking ve / fa tables should be in for initial crank, I've moved timing all over and got no change on my stroked 383. I figuered the...
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    Ever get it to start?

    Ever get it to start?
  12. Replies
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    No, I used the 3.3 sensor and it works just fine....

    No, I used the 3.3 sensor and it works just fine. no SES or CELs.
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    Update, I got the new sensor in and sure enough...

    Update, I got the new sensor in and sure enough it reads 1v with the koeo, and cylinder airmass is at 1.0, it looks like we solved this mystery.:secret:
    My conclusion, always buy genuine gm...
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    I stopped by the dealership today and picked up a...

    I stopped by the dealership today and picked up a new sensor pn 12623671, looks like this one replaced the one in the picture, and this one is a genuine AC Delco part. Once I get it installed there...
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    Yep thats what I'm thinking, mines doesn't have...

    Yep thats what I'm thinking, mines doesn't have an original gm label on it like that one, although it's made like it. I think I may have one of those chinese versions or someone may have pulled a...
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    Not sure what it is but it registered all the way...

    Not sure what it is but it registered all the way up 320kpa on the 333.33 calibration at idle, and then 180kpa calibrated at 200. I thought it was bad and started to pulling it out but then I thought...
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    Started it up and it was right on 100kpa,...

    Started it up and it was right on 100kpa, 333.33/33.33 was way off for me had to use 100/10.33.
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    Correction, I had to delete the sae pid from my...

    Correction, I had to delete the sae pid from my config file, now it shows 0 kpa koeo and its reading 4.86 volts. This shoud be way less for 3 bar sensor is this not correct?
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    Take a look at the screen shot. I input those...

    Take a look at the screen shot. I input those values in my map calibration and this is what I got:
    My koeo map is 35 on the histogram
    the absolute pressure reading on the table is 105
    and the map...
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    Thanks, will give it a try and see how it goes....

    Thanks, will give it a try and see how it goes. :burnout:
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    Hate to bring this back from the stone ages but...

    Hate to bring this back from the stone ages but does this apply to speed density, because currently I'm idling in ftc 22.
  22. Replies
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    Picked up one going to try it out.

    Picked up one going to try it out.
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    p0230 Primary fuel pump circuit

    Car quit on me today so I pulled out my laptop and pulled this code p0230. Fuel pump will not prime and I cannot get it to start. If I jump the relay it starts fine but not when commanded from the...
  24. What is boost fuel cut?

    What is boost fuel cut?
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    Yea, I think I finally nailed down a lot of my...

    Yea, I think I finally nailed down a lot of my problems. Ended up having to pay to have my turbo rebuilt, changed the tune up some and everything seems to be working. I can't upgrade anymore unless I...
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