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2002 Subaru Outback 2.5L MIL Lamp on
PO420 returns after driving vehicle approx 100 miles. Downsteam o2 voltage fluctuates indicating cat not working. No exhaust leaks or other codes,datastream looks normal
FIX posted 1/27/2010
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Message Closed w/FIX
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19 Replies Received
19 Replies Received
Related Documents & Media | VIN | 4S3BH67562 |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | After Drive Cycle |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2002 Subaru Outback
| VIN | 4S3BH67562 |
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | After Drive Cycle |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video