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Look up the OEM Service manual with an AcDelco TDS subscription for your particular model and follow the diagnostic steps for your codes.

I replaced the E69 in my car and did not have to relicense/purchase more credits.

Decent chance there is more going on here than what is in the OP.

and the tune.

Contact PCMofNC.com and have them do it for you with GM software.

HPT file won't contain the throttle control segments.

Silversurfer77 is Cringer on this forum.

You could always try a support ticket since almost no one on these forums is getting paid.

The rpm isn't the real problem, it's the map axis and the fact that yours doesn't read below 0.30 that is the real problem.

What are the numbers in the table?

Need more info. What is this? Build/mods? Problems?

If your map sensor doesn’t have a part number on it, get a different oem GM one.

Where is the pressure being measured? If pressure doesn’t change then you haven’t found your smoking gun for injector duty cycle. Assuming the measurement is at full throttle/load.

You keep saying "Nathan Wei harness" like it means something. I had to do an internet search to see it appears to be a made in China harness.

Tune non-WOT areas with narrow band fuel trims.

But at least he attached a log and tune.

I thought some of you pro's might get a kick out of this.

"Tune needed
2011? needing base tune or more if anyone can help?

Previous tuner tuned the car so well it grenaded the motor 24
Hours...

Fuel pressure on the old pump shouldn't have been more than "58ish".

Doesn't sound like it's actually autostop mode in what I think of as autostop (shutting off at redlights). Maybe just something in a left over piece of code that happens to pop up on an unexpected...

"I have been playing with off throttle timing by lowering it in an attempt to get a mean burble from the exhaust on deceleration or coasting"...

The repository only has what are supposed to be stock files. How do you know what you found isn’t stock, or did you just not find the configuration you are looking for?

I think somewhere in here he has swapped to another adapter, not that it really matters.

Injectors?

Since you didn't say you had, did you check the HPT tune repository?

It was just a random guess only. If he had used the Magic 8 Ball instead of the crystal one, it would have probably been right.