P0175 Diagnostic Trouble Code Discussion for April 2022
Fuel System Rich (Bank 2)
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| Help Request | Posted | |
| 2015 Chevrolet Tahoe LTZ 5.3L Excessive Emissions VIN: 1GNSKCKC5F P0175: Rich bank 2. Ok this one i think i know the answer but would like some input from some of you have this tahoe . Was told it came in with rich codes - they cleared codes and had them come back - i know i tell them all the time not to do this. Anyway i check it and check... |
April 15, 2022 | |
| 2003 Land Rover Discovery SE 4.6L Excessive Emissions, Poor Idle Quality VIN: SALTW16413 P0175: Bank b rich. smoke tested intake,small leak at #4 injector.Short term fuel trims are buried lean on both banks.Substituted MAF.Front o2 sensors reading.02 @ idle with no fluctuation.If you reset adaptions,stft drops to .99 but in 10 seconds back up to 1.24 @ idle on bo... |
April 25, 2022 |
