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This is a good one! p0171
I know your first thought is I have seen a million of these and your ready to give me the answer to my problem. Let me start with this. first off it is only bank 1. fuel trims on bank 1 are LTFT 30% and STFT 40%-35%. while bank 2 is LTFT 6% and STFT -8% I have... Login to read more. 
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Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle 59 Replies Received (View Replies)59 Replies Received (Hide Replies) |
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59 Replies Received
59 Replies Received
| Engine | 4.2 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
2005 Ford F-150 XL 4.2L
| Engine | 4.2 L |
| Trans | 4-speed Automatic (Electronic) |
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