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lean codes from HE**

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08-26-2023, 12:03 PM	#1
not2oldchevy Registered User Join Date: Sep 2009 Location: east tennessee Posts: 158	lean codes from HE** Can anybody tell me how to cure lean codes Tried everything from swapping parts to smoke and everything anyone has told me for 4000 miles . Still get both codes every time I drive it .Could it be in the tune? Runs good no other codes in over 4000 miles.?????????????????????????????????????? 03 5.3 in a 3100.

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