P0171 Diagnostic Trouble Code Discussion for June 2019
Fuel System Lean (Bank 1)
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| Help Request | Posted | |
| 1997 Jeep Grand Cherokee Limited 4.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1J4GZ78S0V P0171: Fuel System Lean (Bank 1). This jeep is well cared for. Plugs done last year. Just recently has problem with rough idle after stopping for traffic on highway and idling, lean code sets, no misfire codes. Customer requested cap, rotor and wires. Problem with there before cap, rotor a... |
June 11, 2019 |
