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1997 Mazda Millenia S 2.3L MIL Lamp on
int. codes po420,po430 after driving a couple of days light will come on replaced both rear o2 sensors any help would be a great help.
FIX posted 12/16/2003
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Message Closed w/FIX
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13 Replies Received
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Related Documents & Media | VIN | JM1TA2221V |
| Engine | 2.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
| Misc. | Code Po420,Po430 |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Message Closed w/FIX
Vehicle Data
1997 Mazda Millenia S
| VIN | JM1TA2221V |
| Engine | 2.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
| Misc. | Code Po420,Po430 |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
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