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International Automotive Technicians Network
Re: Acceptable variation in injector pintle close time
Posted to Technical Theory Forum on 2/15/2018

It's a brand new OE O2 sensor which I installed myself not too long ago. I'm pretty certain that it's operating correctly only because I saw a clear difference in the behavior of the O2 signal after I repaired the vacuum leak at the PCV grommet. Thanks! Login to read more.