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I got the engine code P1131 on my Ford, how can i fix this issue?

Vehicle: Ford

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Hi there

This code points to a problem with the front O2 sensor on bank 1. In most cases replacing the front O2 sensor will resolve the issue.

P1131 FORD - Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 1

Read more: https://www.autocodes.com/p1131_ford.html

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