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For what its worth, I took a chance and changed the vin any ways. It appears on a read hp tuner's cycles the power fast enough that the ecm throws these codes. Hp tuners was not able to reset the...

Hey guys, so i nuked a Ecm in an 2009 cobalt 2.2L. I grabbed one from a wreckers and was getting ready to swap the vin when i ran into a odd code.
Hp tuners is pulling up a P0606 ECM / PCM Processor...

Awesome Ill start with that will these be the beginning to fixing my rich fueling issue?

Hey Guys, So im having a couple issues.
First of all on start up im getting a mild miss on one cylinder during start.

But the bigger issue i have noticed is i am running super rich.
I cant quite...

I have mine set up for metric. that might be why im fighting it so bad

My labels ended at 140
I was already low at
Labels -40 -20 0 20 40 60 80 100 120 140
2 2 2 2 2 1 0 0 0 0

Well im confused, it didnt make any differance, Heres a more recent log with airflow readings, hopefully this log will prove to be more usefull

I was wondering about that, I got the idle to come back down properly when the clutch was pressed in, for some reason the ECU would drop and hold it at about 2700 for a while then drop back down,...

Perfect, ill give this a shot, thanks, Would decreasing it a smaller ammount perhaps work out better, more steps but less change each time, multiply by say .75?

Has any one had a chance to take a peak at this? I have played with the startup flare control a bit, but havnt had any luck and from what i can tell im getting just enought airflow on startup but im...

Lets try this.

I made an oopsy and the logs didnt save, looks like ill have to do another run, ill try it again tonight

Heres the driving log

Alright guys, im finally getting frustrated, so here's the issue, high revs on startup, goes to about 2k-2500 and settles back down, it also does the same thing during a shift, i have the 0411 ecu...

Any luck fixing it? Ijust finished my 5.3l Swap with 0411 ecu, Double check the values in my fuel chart, i know for a while i was having huge issues too Till i started looking deeper into it. Hope...

44686

Okay so here is the tune file, I got the issue figured out with the rpms at a rolling stop or when i push the clutch in, i have it drop back down to idle. But i still have issues when it...

Alright guys, so heres my issue, Ive searched this forum high and low and have either overlooked a thread or it just simply does not exist.
Here are the specs.
2005 Blazer ZR2
2002 avalanche 5.3l...

This was posted via a cell phone and I did not see the transmission segment, please move to the appropriate section.

Okay guys I'm stumped again. I'm using 0411 Pcm from a 2002 avalanch. My problems are this.
When I press my clutch pedal in my spedo works, how ever if I release it, I've got nothing. So is there a...

Thanks for the help! the vss is now installed, but i found the issue, Under engine abuse mode it was set to 1600 rpm, now what i cant figure out is why it is set in abuse mode, the vss is connected....

Hey guys, Been around reading stuff quite a bit on here, Im in the midst of trying to figure out what is wrong with my motor.
Lets start with the basics.
Its a stock block 5.3L vortec from a 2003...

Correct me if i am wrong but could you not use the settings off a v6 Ecu?

Howdy Every one,
Similar to many of you i am sure, I purchased HP Tuners to finish a project that we'd rather do our selves than source it out to some one else.
Im wrapping up an engine swap im my...