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Type: Posts; User: tpichevelle

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  1. Replies
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    Solved it!!!! The Painless 1999 - 2002 GM...

    Solved it!!!!

    The Painless 1999 - 2002 GM VORTEC FUEL INJECTION 4.8L, 5.3L & 6.0L WIRE HARNESS INSTALLATION INSTRUCTIONS Manual P/N 90530 is wrong. They specify O2 sensors Delco AFS106. These...
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    Adding PCM info from PCM Hammer 021: AVT 852...

    Adding PCM info from PCM Hammer 021:
    AVT 852 Reset OK
    [10:18:43:330] AVT Firmware 4.7
    [10:18:52:946] VIN: 2G1FP22G422152739
    [10:18:53:042] OS ID: 12212156
    [10:18:53:066] Hardware Type:...
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    Thanks for the reply. This is a Painless...

    Thanks for the reply. This is a Painless Performance harness, new. I'll look into turning off the heater codes. I don't have a check engine light. The Open Loop Enable is not set.
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    411 Not Reading O2 Sensors

    Hello:

    My 411 application to my 350 Chevelle is running but I can't read the front O2 sensors. Both read ~450mV and fluctuate by a few mV. The engine starts and is driveable, just open loop. I...
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    Thanks for the reply. Now I'm able to download...

    Thanks for the reply. Now I'm able to download several files without a download button I had to pass over. The V1 file was put there 3 years ago and may be the V1 from this thread effort. The...
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    Hi: Can some please fix the link so we can...

    Hi:

    Can some please fix the link so we can download the xdf?

    Thanks all for the wonderful work. I tried clicking on the 12212156 - 2002 512k.xdf line to download the file. However, the page...
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    Ignition Observations and Enhancements

    Another update:

    One night coming home I noticed it was pitch black dark so I left the garage door closed and used the opportunity to check my spark plug wires for arcs. My wires were generic,...
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    Thank you all for the replies. I thought I'd...

    Thank you all for the replies. I thought I'd update since working through this. It took considerable time since there were discoveries over many months.

    Discoveries:

    1. A spark plug on the...
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    TPI MAF Sensor Degradation

    I have a 1227165 MAF TPI on a 72 chevelle. It runs nice when the maf works. They last about 10 hrs and then give max gm/s at idle and make it run super rich. At idle it shows 23 gm/s instead of...
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    I have the same problem. I've gone through the...

    I have the same problem. I've gone through the troubleshooting flow chart and arrived at bad computer. Since i can see the wire glow red hot for a second after the engine is shut off, I know the...
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    Hi, I have tpi 350 on a gen I. It runs...

    Hi,

    I have tpi 350 on a gen I. It runs awsome. Hopefully your is gong strong. I have a painless harness for a 2001 vortec ls1, and a 411 pcm programmed from a speedshop. I've yet to mount the...
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    Sticky: Mark, thanks for the quick reply. Glad to see...

    Mark, thanks for the quick reply. Glad to see the enthusiasm.

    So If we made the 411 flash chip socketable and read/write the OS and bin w an eprom burner, what are sources for a robust XDF/OS/ADX...
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    Sticky: 12200411 Bins

    Hello Mark:

    I'm embarking on a tpi upgrade to 12200411 pcm. I have the harness, sensors, etc. Now I need to setup the PCM. Where can I get a set of XDFs/Bin/ADX/OS all together? How can I know...
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