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
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 16 Replies Received (View Replies)16 Replies Received (Hide Replies)Related Documents & MediaRelated Documents & Media |
Message Closed
Vehicle Data1999 Ford E-250 Econoline
Trouble Codes
|
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 |