Hello All,
My first post, so please bear with me.
Car owned from new and serviced as per manual by main dealer. The car was left with them for a considerable time to investigate.
Code po172 indicating running rich recorded so action as follows undertaken.
Fuel tested - no contamination
Fuel pump tested - no issues
Air leaks checked - smoke test - no leaks
Low fuel pressure - no issues
Injectors - inspected and found to be dirty - all replaced
Fuel - tested on BP ultimate and subsequent refill with Shell V power 99 ron
After one month of running normally the problem has presented again. Does anyone have experience of similar issues? If so any tips appreciated.
Thanks
Bob