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Thread: Once per trip 02 reset

  1. #1
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    Once per trip 02 reset

    I have a file here that was sent to me to look at and tuned by someone else. I didn't set up the DTC's and they don't match a 98 factory bin. The problem here is the O2 once per trip test won't clear. Can somone please take a look and see what's not letting it clear. I know it's something simple but it's not standing out for me. Sometimes a second set of eyes can help.

    thanks
    97 GMC ext cab, 2002 LS6, MTI G1 cam 228/232-588/575-113, MTI hardened pushrods, Patriot 243 heads, 3200 stall, 85mm Mass air, S&P Type III Headers, 2 1/2" Magnaflow High flow cats, Flowmasters, HPTuners, 4:10 gears, Original Boyds wheels 17X9's front 17X11's rear, East coast customs WS6 ram air hood, 150 shot NOS LS1 set up, 4/5Beltech drop, Caltracs.


  2. #2
    Супер Модератор EC_Tune's Avatar
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    DTC's are all jacked up. Not sure why unless it was edited by something other than HP Tuners. Might want to Tech2 flash this thing back to stock & copy back in the mods. I've never seen the DTC's so messed up.
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  3. #3
    I found this:

    http://service.gm.com/gmspo/mode6/1998eparms.html

    Which explains every parameter for engine diagnostics in F body cars (and others) but it doesn't seems to be easy to find the right one.

    Putting back to stock using Tech2 as EC-Tune mentions is faster and safer.

  4. #4
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    Not sure who tuned it but it has a GMMP package on it. I
    ll do a reflash to stock and start over for him.

    thanks guys!
    Last edited by Nitrous; 11-06-2008 at 09:45 AM.
    97 GMC ext cab, 2002 LS6, MTI G1 cam 228/232-588/575-113, MTI hardened pushrods, Patriot 243 heads, 3200 stall, 85mm Mass air, S&P Type III Headers, 2 1/2" Magnaflow High flow cats, Flowmasters, HPTuners, 4:10 gears, Original Boyds wheels 17X9's front 17X11's rear, East coast customs WS6 ram air hood, 150 shot NOS LS1 set up, 4/5Beltech drop, Caltracs.


  5. #5
    Супер Модератор EC_Tune's Avatar
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    I think GMMG used LS1 Edit back in the day....
    Always Support Our Troops!

  6. #6
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    Ok, thanks!
    97 GMC ext cab, 2002 LS6, MTI G1 cam 228/232-588/575-113, MTI hardened pushrods, Patriot 243 heads, 3200 stall, 85mm Mass air, S&P Type III Headers, 2 1/2" Magnaflow High flow cats, Flowmasters, HPTuners, 4:10 gears, Original Boyds wheels 17X9's front 17X11's rear, East coast customs WS6 ram air hood, 150 shot NOS LS1 set up, 4/5Beltech drop, Caltracs.