2000 Saturn SL1 CODE PO140

2000 SATURN SL1
200,000 MILES • 1.9L • 4 CYL • FWD • MANUAL
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HUSKY20
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REPLACED BOTH O2 SENSORS ONE WAS A UNIVERSAL O2 SENSOR I STILL GET CHECK ENG LIGHT COMING ON WITH CODE PO140 ANYTHING ELSE I SHOULD LOOK AT FOR THAT CODE THANKS.
Mar 10, 2014 at 2:55 PM
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KNOWLEDGE IS POWER
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this is for the 02 sensor closest to the rear of the car or the downstream "sensor 2." ive seen these not do well aftermarket. the code wont automatically reset itself and sometimes its just a bad sensor out of the box. you can also check for burned wires on the 02 sensor harness
Mar 10, 2014 at 4:19 PM
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HUSKY20
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Thank you for your help have a good day.
Mar 13, 2014 at 2:30 PM
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KNOWLEDGE IS POWER
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youre so welcome let me know if it helps
Mar 13, 2014 at 4:01 PM