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Nope, Wiring same as I verified in Alldata.com. Showed exact wiring diagram.

As stated, it's been a long time since I used HP Tuners and I was Wrong on the LTFT's. They are Lean. That's why O2's...

Ok then New O2 sensors and S O S.... Then I re learned another ECM to the truck and S O S.... Same totally rich LTFT.

On another note, tried Flashing the New ECM, and it say Unlicensed Vehicle ??...

Stk tune other then rear O2 DTC's deleted and no VATS. I double checked engine grounds and there good. Haven't used HP tuners in a while so maybe I'm missing something.....

Had a Manual truck that I converted to automatic With Dash and Engine harness's.

The dude who I got the 04 Engine harness from said they are all the same.

Anyone have an answer to this?
...

I 'll give that a try to verify.

In gathering information on pin outs and connecting the correct wires from the old harness, I was able to bypass this error by writing directly through the wiring harness to pin 58, to the PCM....

I have a 2003 Silverado that has been cloned with complete dash and engine harness from a donor 06 Silverado 1GCEC19Z06Z159271 . It was a Manual Trans Truck, now Automatic trans, harness, BCM / ECM. ...

Alright, That was the information I needed as I have the AFR in the charts and Map vs RPM for the AFR in Graphs !
I should have looked at the help file as this info it right there ! :banghead:
...

Not trying to be a problem newbie here but the first thing I did was copy and paste directly into the layout folder. Renamed exactly without any differences in upper - lower case. Still don't see the...

Ooop's,,,, My BAD... Wiring is fine as I can see the voltage from the WB in the channel list, I must have sent an idle log file where the WB was OFF......

Now I have a must have a Windoze thing as...

Attached is a log file. Thx..

Dunno how 5 widebands were setup. Maybe from default layout ? I've loaded the files you sent and I still do not see the wideband in the charts. Start car and scanner scans though no Wideband in...

Attached channel file....

Went through the whole setup a couple of times again and same result.

I can't get Paint to do a screen shot so I attached the layout file. Thinking it might make a difference, I upgraded to VCM...

Yes I followed the whole post. Add channel > Transform > NGK AFX.....

As mentioned I can see the voltage in the list under Channels, yet not in the charts .

I'll double check again in the...

I've added the channel and can see the volts changing when I view the channels, However I can never get it to show up in chart vs time view ?

Any help would be appreciated. Thx !

Not Idle air as drove with IAC unplugged. Above 1500 rpm, seems fine. Just above idle to 1500 ish it has a slow lean > rich transition No codes stored.

Little story on the combo. Engine, harness, and ecm was in a 00 WS6 M6.

Grabbed a 99TA roller and went to larger cam with a TCI 6 spd. W stall. Same engine, ecm and harness.

Edited tune a...

Put this up in the regular ECM area and should be here.

New 4L70E in a 03 Silverado that was a 5 spd.

Trans shifts fine and TCC applies above 40 > 45mph.

However as soon as I go over 70...

New 4L70E in a 03 Silverado that was a 5 spd.

Trans shifts fine and TCC applies above 40 > 45mph.

However as soon as I go over 70 MPH, the TCC starts oscillating On / Off every .5 or 1...

Hello,

I have an interesting problem, and one of a kind application.

I stuffed a 402 with a 87mm Trailblazer DBW TB on it via the Xlink adapter from Torque Rush in a 2003 Silverado.

It was...

Swapped out M6 to a 4L70E. Trans shifts fine and I can engage the TCC with VCM Controls, so I know the Speartech add on harness is correct. The truck was originally a Manual. I downloaded an 03 auto...

I finally figured it out.

I did not have the MAF fail to 0 therefore it was still looking for it.

Though afterwards, code 1514 would pop up and then I could do nodda.

I upped the 1514 fail...

Hey guys,

I'm a noobie and it's been 3 yrs since I tuned my TA. Don't use it ya loose it ?

I'm trying to tune my 03 Silverado and it just seems to run lean no matter what I do.

I've set...

I did not change anything in the tune file. Re flashed it again and low and behold car starts and runs, though the Theft System light stays on.

Sis says no biggie n I had to catch a flight home.