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Tink · 05-24-2011, 07:58 AM

How do the wires going to the O2 sensor look? Make sure there are no possible shorts there....
Also, check for vacuum leaks.

05-24-2011, 07:58 AM	#3
Tink Registered User Join Date: May 2002 Location: VA Posts: 1,337	Re: 89 K2500 Lean (Code 44) How do the wires going to the O2 sensor look? Make sure there are no possible shorts there.... Also, check for vacuum leaks. __________________ 69 Chevy C10 88 Sierra 02 2500 Suburban And too many S10s to list!