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1996 Ford F-250 XLT 7.5L MIL Lamp on
I'm getting lean codes P0171 and P0174. Also a P0153 for B2S1 O2 Sensor Slow Response. O2 Sensors are lazy, but switching. Long Term Fuel Trims are about 0-5% at idle and heavy acceleration, but at light acceleration and cruise, they jump up to 15-20%. I disco...
FIX posted 7/19/2010
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1FTHX26G8T |
| Engine | 7.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0153 | Air Fuel Sensor (Bank 2 Sensor 1) Slow Response |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
1996 Ford F-250 XLT
| VIN | 1FTHX26G8T |
| Engine | 7.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0153 | Air Fuel Sensor (Bank 2 Sensor 1) Slow Response |
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video