2015 6.2 all hardware added for e85 help need pids to enable flex fuel

[jrs01]

hey guys have here A 2015 Silverado 1500 6.2,
under the truck was a wire harness for the flex fuel sensor just like the 5.3 all power and ground work, on the ecu (correct me if I'm wrong the top connector) x1 connector pin #38 like the c7
already has a white wire there which is the same on the harness for the signal added the 13577429 flex fuel sensor near the harness if everything is go form here all I need are the correct Pids thx for looking and any help

[ls2formula]

I just installed the Flex fuel sensor on my 2015 6.2l. I'm looking for a little help also. Did you ever get it working?

[jrs01]

Let me look up what you have to enable and what stoich changes are

[jrs01]

Change the stoich as in pic and enable flex fuel under fuel sys
underattach=config]54001[/attach]



ANYONE FEEL FREE TO REPLY IF I MISSED ANYTHING

[ls2formula]

Thanks jrs01. I think I got it working. When I added e85 the commanded A/R ratio went to 11.90. Is there anyway I can be 100% sure its working? Also I can't see alcohol content when I'm scanning, it grayed out?

[veee8]

Can you guys elaborate on this or show a link to the required hardware to add flex fuel to a 2015 6.2 Silverado?

[ls2formula]

sensor 13577429
fuel line 23171532
fuel line 23171538
fuel line 20967834
fuel line 23158923

This is the OEM way.

[veee8]

Thanks!