P0172 Diagnostic Trouble Code Discussion for December 2015
Fuel System Rich (Bank 1)
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 P0172
| Help Request | Posted | |
| 2012 BMW 328i 2.0L Excessive Emissions, MIL Lamp on VIN: WBA3A5C51C P0172: System to rich bank 1. First time customer. Check engine light comes on intermittently. Customer states that on deceleration rpms will sometimes climb and one time auto shut off turned car off when he was almost at a stop even though he had turned system off. I noticed that car will... |
December 02, 2015 | |
| 2010 Chevrolet Silverado 1500 LT 5.3L Excessive Emissions, Poor Idle Quality, MIL Lamp on, starts hard VIN: 3GCRKSE39A P0172: rich on bank 1. Hooked up computer and started engine ran rough and surged at idle fuel pressure is 60 to 65 psi at start up and stays at 60 for awhile and drops back to 45 - 50 psi. Engine coolant temperature looked good mass air flow responded to the surging of the motor. A... |
December 13, 2015 |
