P0174 Diagnostic Trouble Code Discussion for December 2022
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2010 Jeep Grand Cherokee Limited 3.7L Hesitation, Hesitation VIN: 1J4PR5GK5A P0174: Bank 2 Lean. ... Grand Cherokee with a 3.7 Auto. Scanned and found P0174 and P0154 bank 2. Drove vehicle and at highway speed on decel, stumbles and tach will jump around 200RPM or so. Fuel Mileage, has dropped significantly. Was around 18-20 at highway speed, now 9-12... |
December 28, 2022 |
