did you ever get this resolved?
If you have disabled the COT (cat overtemp ) system in your tune the AFM will not activate at all--
Originally Posted by 860 did you ever get this resolved? Yes, it was the COT....I re-enabled it and it worked fine...
2008 2WD Ext.Cab Silverado 1500 6.0 V-MAX E38(L76) & T42(4L70E) MAF Only CL Corvette Servo AFE CAI INNOVATIVE LM-2 WBO2 FLASHSCAN V2 & AUTOCAL
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