|
Re: Slow 02 response 2013 Silverado 5.3 4X4
Ah ha, it's the heater circuit that the ECM wants to re-learn, makes sense, thanks ! (stupid ECM's) :O) Login to read more. 
iATN Members:
Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle |
Video