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2009 Chevrolet Express 1500 4.3L EVAP Monitor
This one is really stumping me. I had this van in for a DriveClean failure for the two codes listed. I did my usual EVAP system check over to make sure all it needed was the Canister Vent Valve, everything else was flowing and sealing the way it should be....
Summary posted 12/21/2018
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Related Documents & Media | VIN | 1GCFG15XX9 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Evap Monitor |
| Occurs | Always |
Trouble Codes
| P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage |
| P0449 | PCM Internal Fault |
Message Closed w/Summary
Vehicle Data
2009 Chevrolet Express 1500
| VIN | 1GCFG15XX9 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Evap Monitor |
| Occurs | Always |
Trouble Codes
| P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage |
| P0449 | PCM Internal Fault |
Video