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1999 Ford Econoline Super Duty Custom 6.8L MIL Lamp on
B1S1 goes lean and both fuel trims max out if you shift from park to reverse. If you go to neutral, O2 starts banging away good. If you power brake in reverse then go to neutral O2 stays dead. If you go to drive, it comes back to life. Sure sounds like a bad c...
FIX posted 6/3/2009
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8 Replies Received
8 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 6.8 L / 10 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, Shifting P-N-R-D and Back |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
1999 Ford Econoline Super Duty Custom
| VIN | [No VIN Available] |
| Engine | 6.8 L / 10 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, Shifting P-N-R-D and Back |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video