I'm at my wit's end!! I am experiencing issues with my 2009 Volkswagen Beetle stalls sometimes, whether at a traffic light or in a parking spot. Despite the car only having 65K miles on it, the mechanics cannot pinpoint the issue as it never stalls on them. I have even left my car with them for a month, but no code appears for them. However, I did receive a code that occurred for me.
The following work has been done, but it has not solved the problem:
I received a code that read, "vehicle intermittently throws code for P0171 Fuel System Too Lean Bank 1". There was also a fault for fuel system 1 CL, but no faults were detected when scanning the mechanics.
Upon their checking, the fuel trims at idle were around 2.2% to 3.9%. A smoke check intake system was performed, and no leaks were found at the time. The crank position sensor was removed and visually inspected, but no damage was found.
Before this issue, I experienced a misfire in cylinder 4. The following steps were taken to resolve the issue:
The following work has been done, but it has not solved the problem:
- A new fuel pump and filter were installed
- The crank position sensor was replaced
- The throttle body was replaced and radiated to ECM
I received a code that read, "vehicle intermittently throws code for P0171 Fuel System Too Lean Bank 1". There was also a fault for fuel system 1 CL, but no faults were detected when scanning the mechanics.
Upon their checking, the fuel trims at idle were around 2.2% to 3.9%. A smoke check intake system was performed, and no leaks were found at the time. The crank position sensor was removed and visually inspected, but no damage was found.
Before this issue, I experienced a misfire in cylinder 4. The following steps were taken to resolve the issue:
- The mass airflow sensor was replaced
- The ECM was replaced
- Loose ignition coil was fixed