P050A Diagnostic Trouble Code Discussion for May 2023
Cold Start Idle Air Control System Performance
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 P050A
| Help Request | Posted | |
| 2021 Mercedes-Benz GLB250 4Matic 2.0L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on, Hard Misfire cyl #3 VIN: W1N4N4HB2M This 4 cylinder turbo got towed-in, it's starts and runs but has a constant hard misfire/MIL/engine shaking. It's worse at idle but continue to misfire at all engine speeds. Crankcase pressure measured at idle (-11 to -12" WC) (27-30 mbar) I suspe... |
May 10, 2023 |
