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2001 Lincoln LS 3.9L Poor Idle Quality, MIL Lamp on
Hey Fellow Techs I need some help. This Licoln LS is running very poor at idle. Bank 1 is very lean. Smoked for vacuum leaks, did not see any. Decided to change intake gaskets any way. No help. Replaced B1S1 o2, cleaned maf, replaced fuel filter and cleaned in...
FIX posted 4/19/2011
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Related Documents & Media | VIN | 1LNHM87A41 |
| Engine | 3.9 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed
Vehicle Data
2001 Lincoln LS
| VIN | 1LNHM87A41 |
| Engine | 3.9 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video