1999 Chevrolet K1500 5.7L with code P0141

Question

Would this sensor of bad make the catalytic converter get hot more then usual? The passenger floor board gets very hot

Answer 1

P0141 H02S Heater performance Bank 1 Sensor 2

This is a catalytic convertor code where the 02 sensor is failing, a failing cat would also set this code. this code is for the left side. so you may have another problem rather than what you already have

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Answer 2

P0141 CHEVROLET - O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 2

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