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2006 Jeep Wrangler Unlimited 4.0L MIL Lamp on
The oil pump drive froze up, engine went bad, we've installed a jasper engine. The Check engine light is coming on with code P0431, we changed ox sensor Bank 1 Sensor 2, but after driving a few miles the light comes on. The customer stated it actually started ...
Summary posted 1/23/2008
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Related Documents & Media | VIN | 1J4FA44S46 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0431 | Catalyst Efficiency Below Normal (Bank 2) |
Message Closed w/Summary
Vehicle Data
2006 Jeep Wrangler Unlimited
| VIN | 1J4FA44S46 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0431 | Catalyst Efficiency Below Normal (Bank 2) |
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