P0172 Diagnostic Trouble Code Discussion for February 2022
Fuel System Rich (Bank 1)
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| Help Request | Posted | |
| 2011 Dodge Grand Caravan Express 3.6L Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2D4RN4DG8B P0172: Fuel system rich. Owner towed the van to us. It can start with accelerator pedal to the floor, and have to play with pedal to keep running at about 2000 RPM. If gas pedal let go van stalls . We check power and grounds to ECM, we scope current on coils, it has clean shape, b... |
February 24, 2022 |
