Quote:
Originally Posted by mikesz
I got my durametric working on my 99 boxster. I got a P1128 & P1130 code which tells me oxygen sensing range 2 cylinder (1-3) and oxygen sensing range 2 cylinder (4-6). should I replace oxygens sensors? car has 77k on it. is replacing oxygen sensors difficult to do for a diy? Can anyone give me advice on how to resolve these issues?
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Same thing happens to me a few months ago. I cleaned the MAF and cleared the error codes. Another 50 miles same codes again. Found out it was my AOS failing. I replaced it, cleaned the throttle body and MAF again. Throttle body was really gunked up. Problem solved and car runs better than ever!
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