P0172 Diagnostic Trouble Code Discussion for July 2015
Fuel System Rich (Bank 1)
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| Help Request | Posted | |
| 2004 Saturn Ion-2 2.2L Excessive Emissions VIN: 1G8AM14F84 P0172: Fuel Trim System Rich. ... light. Found P0172-Fuel Trim Too Rich. Live data show STFT start at zero and start going negative up to -50 with engine idling. LTFT at -20. Check fuel pressure and steady at 62 PSI engine running. I don't know its that too much since alldata spec. is 50-6... |
July 03, 2015 | |
| 2004 Saturn Ion-2 2.2L Excessive Emissions VIN: 1G8AM14F84 P0172: Fuel Trim System Rich. ... light. Found P0172-Fuel Trim Too Rich. Live data show STFT start at zero and start going negative up to -50 with engine idling. LTFT at -20. Check fuel pressure and steady at 62 PSI engine running. I don't know its that too much since alldata spec. is 50-6... |
July 05, 2015 | |
| 1998 Plymouth Breeze 2.0L Poor Idle Quality, MIL Lamp on VIN: 1P3EJ46C6W P0172: Fuel System Rich. This car came in with the two codes and a rattling converter.replaced shot converter at customers request first.idle improved somewhat.mil light came back on instantly,but only showing the p0403 egr code.the connector at the egr solonoid had bare wires,so i in... |
July 12, 2015 | |
| 1998 Plymouth Breeze 2.0L Poor Idle Quality, MIL Lamp on VIN: 1P3EJ46C6W P0172: Fuel System Rich. This car came in with the two codes and a rattling converter.replaced shot converter at customers request first.idle improved somewhat.mil light came back on instantly,but only showing the p0403 egr code.the connector at the egr solonoid had bare wires,so i in... |
July 13, 2015 |
