Ian Whitmore
Hi
As Peter says some gas readings would be good.
Preferable some @ idle & some @ about 2500rpm.
You may not have to scope the O2 sensor as the scanner has a graphing mode where you can check out if its working.
Have you checked for leaks in both inlet & exhaust.
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VW Polo 1.6 AFT 1996 - High emissions # - Paul Chard May 15, 2009, 4:53 pm
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on May 15, 2009, 6:09 pm, in reply to "