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Author Question: A P0131 DTC is being discussed. Technician A says that an exhaust leak upstream of HO2S (bank 1) ... (Read 77 times)

armygirl

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on: Aug 13, 2021

Question 1

A low O2S voltage could be due to ________.
◦ A rich exhaust
◦ A lean exhaust
◦ A defective spark plug wire
◦ Both B and C

Question 2

A P0131 DTC is being discussed. Technician A says that an exhaust leak upstream of HO2S (bank 1) oxygen sensor could be the cause. Technician B says that an extremely rich air-fuel mixture could be the cause. Who is right?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B
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Marked as best answer by armygirl on Aug 13, 2021

Zebsrer

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Reply #1 on: Aug 13, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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armygirl

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Reply 2 on: Aug 13, 2021
Excellent

scottmt

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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