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Type: Posts; User: jonarotz

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    Turned out the PCM got water in it. By...

    Turned out the PCM got water in it. By transferring it to the other vehicle I must've sloshed the water around inside and it hit something to wipe it out.
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    Model Year License Question

    I am 3 credits away from an 02 silverado model/year license and I have a quick question. Will an 02 Avalanche license count towards this year/model license
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    Possible PCM damage

    I am working on an LS swap for a friend and needed to borrow the PCM out of my daily driver to test fire his setup. My pcm is the truck red/blue connector pcm, the number escapes me right now. It was...
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    P/N Enrichment...timng...

    I am running a 700R4 behind an LQ4 and I have the park/neutral pcm input wired to see ground when in p/n. This works fine but it does have a delay.
    I can drop it in gear and it idles and runs just...
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    4L60E Locking up after every shift

    On my drive into work this morning I noticed that when I got off the highway my trans was shifting funny. (Never had an issue in the past) It seems like the TCC is locking up right after every shift....
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    Strange LTFT issue

    I've been driving on this same tune for probably 500 miles without issue and it's been running great. Today I had to take a 45-60min ride on the turnpike, and when I got off the highway the truck...
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    I'm running a flex fuel OS so the stoich is...

    I'm running a flex fuel OS so the stoich is tricky.

    Yes it failed correctly, I set it to no light and the code was indeed set.
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    Its a stock cam. I will play around with the O2...

    Its a stock cam. I will play around with the O2 voltages to see where it will work. I have a little more faith in the wideband then I do the narrow bands.
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    Idle tuning...trying to richen it up.

    I am running a WB O2 and it is reporting around 15.5 AFR I am trying to get closer to 14.7-14.5. I have disabled the MAF and put the PCM into SD mode, but when I modify the VE table the PCM just...
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    Nobody has had this issue?

    Nobody has had this issue?
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    I am running an early truck pcm on my 5.3 (99-00)...

    I am running an early truck pcm on my 5.3 (99-00) and I was able to change the settings over for electric fans without any issue. Are you positive you have the fan relay wired correctly? The pcm...
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    UPDATE I tried a few more things (another...

    UPDATE
    I tried a few more things (another segment swap, trying different configurations) to no avail. I did notice something very strange though, while testing the P/N functionality I cranked the...
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    P/N switch not working properly

    I realized I posted this in the wrong section...maybe I can get some answers in here

    http://www.hptuners.com/forum/showthread.php?50003-P-N-switch-not-working-properly
  14. Thread: Trans Type

    by jonarotz
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    Its worth a shot on the TCC stuff, but I can't...

    Its worth a shot on the TCC stuff, but I can't even get the damn thing to read p/n. I just tried some other things and no luck. Grounding both pins 32 & 34 didn't even work. I am about to just give...
  15. Thread: Trans Type

    by jonarotz
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    I am actually going the other way...manual to...

    I am actually going the other way...manual to 700R4. I have already segment swapped it to auto (60E) but I was just trying to better understand the trans type. What would the difference be between...
  16. Thread: Trans Type

    by jonarotz
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    Trans Type

    What exactly does the trans type do? By selecting say manual trans, does that eliminate the pcm from running sections of code for the auto trans stuff?
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    P/N switch not working properly

    I have a 99 5.3 with a 700r4 behind it and I want to utilize the P/N switch. I have pin 34 hooked up to ground when in p/n, and the pcm programmed for p/n only. Do I need to check something in the...
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