which side
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From: Lake Zurich, IL
if only 1 side is reading lean , I'd look for a bad injector, or an exhaust leak (unless the O2 is bad... but you can tell that by looking at the log... if it flat lines then it may be bad)
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From: Rockville, MD
Originally Posted by horist
if only 1 side is reading lean , I'd look for a bad injector, or an exhaust leak (unless the O2 is bad... but you can tell that by looking at the log... if it flat lines then it may be bad)