P0171 Diagnostic Trouble Code Discussion for March 2003
Fuel System Lean (Bank 1)
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| Help Request | Posted | |
| 1997 Chrysler Sebring LXi 2.5L MIL Lamp on VIN: 4C3AU52N6V P0171: Fuel System Lean (Bank 1). ... post! Vehicle came in with only a complaint of check engine light.Had DTC P0171 (lean o2 right bank),this is the same DTC that someone else had a few days earlier and they tried a o2 sensor and spark plugs.I then found right away that both right and left L... |
March 19, 2003 | |
| 2000 Toyota Avalon XL 3.0L Hesitation, MIL Lamp on VIN: 4T1BF28B1Y P0171: Fuel System Too Lean (Bank 1). mil light has came on 3 times in last month for same problem. has hesitation & occassional intake backfire off idle and at all speeds. tps & maf patterns appear ok, injector pulse width doesn't increase when throttle is snapped & hesitation occurs.... |
March 19, 2003 |
