2002 Ford F150

Asked by GuruR5ZST Feb 02, 2020 at 11:43 PM about the 2002 Ford F-150

Question type: Maintenance & Repair

After taking my truck to O'Reilly's the printout has4 a
code saying weak bank 1 system. What does that

3 Answers


I have no idea. Weak does not mean much. Did they give you actual codes?


It means take it to a mechanic because Oreillys is not a good place to get a diagnosis.

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