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2000 Volkswagen Passat 4 Motion 2.8L MIL Lamp on
In for check engine light and inspection. codes for cat efficiency both banks set, smoke checked for vacum leaks, ok. Checked maf meter reading, well within spec., checked front o2 sensors switching fast, cleared codes. Light came back on 2 days both cat eff. ...
FIX posted 8/6/2005
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Related Documents & Media | VIN | WVWUH23B5Y |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / PORT |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Misc. | 4 Motion, Atq Engine |
Trouble Codes
| P0421 | Catalytic Converter Efficiency (Bank 1) |
| P0431 | Catalyst Efficiency Below Normal (Bank 2) |
Message Closed
Vehicle Data
2000 Volkswagen Passat 4 Motion
| VIN | WVWUH23B5Y |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / PORT |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Misc. | 4 Motion, Atq Engine |
Trouble Codes
| P0421 | Catalytic Converter Efficiency (Bank 1) |
| P0431 | Catalyst Efficiency Below Normal (Bank 2) |
Video