1999 Saturn Sedan Oxygen sensor

1999 SATURN SEDAN
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SAMOHME
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Engine Performance problem
1999 Saturn Sedan 4 cyl Automatic

Hi, I was told I need to have the o2 sensor replaces (bank 1 sensor 1) but I'm looking on line and there are so many different kinds (wire # and heated/unheated) which one do I need. Thank you, Sue
Oct 26, 2009 at 6:59 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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