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1999 Ford E-250 Econoline 5.4L Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on
checked fuel pressure ,good scan test shows po171&174 in memory baro reading is low 27.1 maf sensor reads 1.68 gps. with koeo tried changing maf sensor with known good one and readings were the same has anyone tried to reflash pcm with this type of problem?
FIX posted 4/30/2005
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Related Documents & Media | VIN | 1FTPE24L7X |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / multiport |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 171 | lean |
| 174 | lean |
Message Closed
Vehicle Data
1999 Ford E-250 Econoline
| VIN | 1FTPE24L7X |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / multiport |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 171 | lean |
| 174 | lean |
Video