P2190 Diagnostic Trouble Code Discussion for February 2018
Fuel Trim System Too Rich At Idle Adaptive (Bank 2)
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| Help Request | Posted | |
| 2011 Buick LaCrosse CXS 3.6L MIL Lamp on VIN: 1G4GE5EDXB P2190: running rich bank 2. ... for running rich at idle. I also went through it with identifix help line and came up with nothing. The fuel trims at idle are -30 lt & st for both banks. If you reset fuel trims they are back up in just minutes. The car runs fine but sets codes p2188 ... |
February 27, 2018 | |
| 2011 Buick LaCrosse CXS 3.6L MIL Lamp on VIN: 1G4GE5EDXB P2190: running rich bank 2. ... for running rich at idle. I also went through it with identifix help line and came up with nothing. The fuel trims at idle are -30 lt & st for both banks. If you reset fuel trims they are back up in just minutes. The car runs fine but sets codes p2188 ... |
February 28, 2018 |
