Thread: Code P0174 lean bank on STS V8 North*
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Old 12-05-2016, 03:05 PM   #2
maxwedge
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Re: Code P0174 lean bank on STS V8 North*
Could be a weak injector, dirty maf if so equipped, air getting behind the maf ducting. Try a couple of bottles of Chevron techron per instructions on the bottle ,give it time to work.
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