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2003 Saturn Vue 3.0L Misfire
Customer came in with vehicle that had codes. Po300 random misfire,[...] #1 misfire,po421 cat eff. low bank 1,p2b03 which I cannot find any info on.I monitored bank 1 o2 sensors and rear o2 mimicing front so I assume cat is faulty.I checked spark plugs and wer...
FIX posted 8/13/2011
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Message Closed w/FIX
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Related Documents & Media | VIN | 5GZCZ63B73 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | On Decel |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0301 | Cylinder 1 Misfire Detected |
| P0421 | Catalytic Converter Efficiency (Bank 1) |
| P2B03 | Cannot find any info |
Message Closed w/FIX
Vehicle Data
2003 Saturn Vue
| VIN | 5GZCZ63B73 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | On Decel |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P0301 | Cylinder 1 Misfire Detected |
| P0421 | Catalytic Converter Efficiency (Bank 1) |
| P2B03 | Cannot find any info |
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