P1171 Diagnostic Trouble Code Discussion for February 2012
Fuel System Lean During Acceleration
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| Help Request | Posted | |
| 2004 Land Rover Range Rover HSE 4.4L MIL Lamp on VIN: SALMF11494 P1171: fuel adaptionbank 1. Car Came in with only P1171. Found a crack on top of bank one catalytic converter. Welded the crack, reset mil, checked trims and sent it out. Vehicle came back 2 days later with p1171 and p1174. When the car runs to warm up you hear a hum noise from engine on... |
February 22, 2012 |
