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'00 2.4L Hesitation - Help Pls?
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11-03-2009, 01:44 PM
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Cliff8928
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Join Date: Nov 2004
Location: Long Grove, IL
Posts: 5,002
Quote:
Originally Posted by
Oldsman
well bank 1 is your upstream O2 sensor.
Bah, everybody always seems to goof this up...
On the Alero, Bank 1 Sensor 1 is the upstream sensor, Bank 1 Sensor 2 is the downstream.
There are no Bank 2 sensors.
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Cliff Scott
2004 Alero GX w/sport pkg - Sold, living somewhere in WI now.
2011 Saab 9-5 Turbo4 M6
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