1997 Saturn Sl1 Code Po402 Eares Took Smog Failed 15 Mpr Pass On 25

1997 SATURN SL1
26,755 MILES
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code po402 eares code took it to smog it failed at 15 mpr pass on 25 mpr why
Nov 12, 2012 at 5:31 PM
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DOCFIXIT
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Cpould code have been P0420? if yess then Catalytic convertor at fault
Nov 12, 2012 at 7:17 PM
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