2004 lb7 I have a check engine light from tuner I think

[zainanderson]

The truck is running fine but has C086B and P1041 codes I have the superchips flashpaq that I think are making codes any thing will help

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[Awenta]

They still make chips?

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[THEFERMANATOR]

Found this on another forum. It doesnt pertain to the duramax, but those 2 codes doseem to occur with the superchips tuner.

http://www.obd-codes.com/forums/viewtopic.php?t=3270

 

[zainanderson]

Ya there still out there I just bought my truck and I will clear the codes and then they will cone back on after I shut the truck off

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