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1997 Ford F-150 4.6L MIL Lamp on, Lean
Other master tech in shop has been fighting codes for 5 weeks, now I'm taking a look at it for him what I've seen for the last 3 day's is that the fuel trim (long) is at B1 24-26% B2 is at 14-17% at idle baro is at [...] spec in denver is 144mhz baro is readin...
Summary posted 6/9/2008
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21 Replies Received
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Related Documents & Media | VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Lean |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
1997 Ford F-150
| VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Lean |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video