P0300, P0171, lazy engine and red hot catalytic converter SOLVED, 03 Ford Ranger 3.0L

This video tackles the issue of 03 Ford Ranger with a 3.0L motor, with multiple misfires, experiencing sluggishness on acceleration, and catalytic converter turning red hot even after a complete tune up, I show the step by step process I took to solve the issue.

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**This link is for o2 sensor tool
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