2015 Ford Transit Connect
Mileage
203,121
Service Date
3/20/2026
Services Performed
- FOUND: code P0420 catalyst efficiency low Bank 1 Code P0420 catalyst efficiency low. Comparing the switching frequency of the upstream and downstream oxygen sensors indicates that the catalytic converter is not storing oxygen efficiently. Also check the fuel correction values in the powertrain control module and found that they are within a normal range at this time. No misfires are stored in the mode 6 data. Recommend replace the catalytic converter and retest. If the engine
- Courtesy Vehicle Inspection: Includes vehicle inspection – report to be sent via text on any visual observations & any Scheduled MFG recommendations.
JOHN H. gave our service a 5 star review on 3/28/2026
