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Old 01-29-2010, 12:30 PM   #2 (permalink)
cfg83's Avatar
Join Date: Dec 2007
Location: Southern California
Posts: 5,864

1999 Saturn SW2 - '99 Saturn SW2 Wagon
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90 day: 40.49 mpg (US)
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BamZipPow -

I see about a minute too :

I switched from a non-heated to a heated-02 sensor. The amount of time doesn't change, but I can at least *see* what the AFR is doing while the engine is warming up :


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