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2010 Ford Mustang 4.0L MIL Lamp on
Need help please, we are struggling with this Mustang. It sets a p0171 and p0174. LTFT go +24 and 25 and up. VE is only 53% Droped exhaust and had no change on VE. MAF reading are way low 105 gps at 4600 rpm 35gps at 1900 rpm with and without K & N air [...] v...
FIX posted 1/8/2016
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Message Closed w/FIX
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 1ZVBP8AN1A |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, Under Load, on Accel |
| Misc. | Set Po171 and 174 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2010 Ford Mustang
| VIN | 1ZVBP8AN1A |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, Under Load, on Accel |
| Misc. | Set Po171 and 174 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video