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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Vehicle Data2009 Chevrolet Express 1500
Trouble Codes
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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 |