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**Palf70Step** · 11-30-2019, 09:22 AM

What is the code? Sounds like it might be one of the O2 sensors. If you haven't you can try cleaning out the MAF and check for a vacumn leak. That is all that pops into my head right now.

11-30-2019, 09:22 AM	#4
Palf70Step State of Confusion! Join Date: Jul 2002 Location: Gulfport, MS USA Posts: 46,643	Re: 2011 Silverado 2500hd setting lean code What is the code? Sounds like it might be one of the O2 sensors. If you haven't you can try cleaning out the MAF and check for a vacumn leak. That is all that pops into my head right now. __________________ Bill 1970 Chevy Custom/10 LWB Fleetside 2010 Toyota Tacoma PreRunner SR5 Double Cab - DD Member of Louisiana Classic Truck Club (LCTC) Bill's Gallery Life isn't tied with a bow, but it's still a gift. Live simply. Love generously. Care deeply. Speak kindly. Leave the rest to God!