P2031 Diagnostic Trouble Code Discussion for December 2007
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P2031
| Help Request | Posted | |
| 2002 Mercedes-Benz SLK230 Kompressor 2.3L Excessive Emissions VIN: WDBKK49FX2 P2031: o2 sensor upstream three way cat converter. Vehicle came in w/CEL, had o2 code, found TSB on Cam adjuster leaking oil. This one was, so replaced cam adjuster & cleaned harness & PCM of oil residue. Light came back on same codes, recleaned sensors, harness & PCM, all readings are good, fuel p... |
December 12, 2007 |
