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2000 Chevrolet Express 3500 5.7L MIL Lamp on
This thing is kicking my @$$. It came in with a P0140 HO2S B1S2 insufficient activity. I scanned data and found that the sensor was reading 450 mV at all times. I ended up replacing the sensor. Code reset after a few road tests. So I hooked it up to the scope ...
FIX posted 7/16/2004
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GCHG35R1Y |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | Cable Company Bucket Truck |
Trouble Codes
| P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected |
Message Closed w/FIX
Vehicle Data
2000 Chevrolet Express 3500
| VIN | 1GCHG35R1Y |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
| Misc. | Cable Company Bucket Truck |
Trouble Codes
| P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected |
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