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1996 Ford E-250 Econoline 4.9L MIL Lamp on
We have continued to have repeated problems with this code(PO420) returning after the O2 monitors have run. The post catalytic convertor O2 sensor has been replaced with one from Ford. The two pre Cat O2 sensors have been tested and seem to work Ok, they will ...
Summary posted 1/31/2003
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Related Documents & Media | VIN | 1FTFS24Y7T |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/Summary
Vehicle Data
1996 Ford E-250 Econoline
| VIN | 1FTFS24Y7T |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
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