P1151 Sensor indicates lean

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Jan 14, 2014 | 09:37 PM

CraigT83

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Joined: Jan 2014

Posts: 2

From: Minnesota

P1151 Sensor indicates lean

What is needed to fix the sensor on my 1995 Mustang? Code reader states as follows: Lack of HO2S21 Switch - Sens indicates lean.

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