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2003 Chevrolet Silverado 2500 6.0L MIL Lamp on
hey guys here's one I'm stumped on. code po140 recurring. have replaced 02 (bank 1 sensor 2) vehicle does have a slight intermittent miss on cylinder 1 and 2 (more 1 than 2). O2 will vary but only from 0-532. even at a raised idle. will not go higher while all...
FIX posted 6/24/2005
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Related Documents & Media | VIN | 1GCHC29U03 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected |
Message Closed w/Summary
Vehicle Data
2003 Chevrolet Silverado 2500
| VIN | 1GCHC29U03 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected |
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