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Replace o2 sensor reset engine lite, lite went off. Lite

Customer Question
came back on again, reset...
replace o2 sensor reset engine lite, lite went off. Lite came back on again, reset lite again, afther you stop and start again engine lite comes on. It,s been 4 days now drove for over 250 miles and engine lite is still on. What do I do now?
JA: Have you located all of the vehicle's oxygen sensors? Are the wires leading to and from each intact and in good shape?
Customer: Yes
JA: What year is your E250?
Customer: 06 gmc yukon
JA: Are you fixing your E250 yourself? What have you tried so far?
Customer: Yes, it's not E250 it's 06 gmc Yukon. code was bank 1 circuit 1, replace o2 sensor driverside before catalitic
JA: Anything else you want the mechanic to know before I connect you?
Customer: no
Submitted: 6 months ago.Category: GMC
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Answered in 12 minutes by:
5/23/2017
GMC Mechanic: roybelding, Master Tech/Trainer replied 6 months ago
roybelding
roybelding, Master Tech/Trainer
Category: GMC
Satisfied Customers: 6,524
Experience: 35 years of retail operations on all vehicles
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hello, my name is ***** ***** I will be glad to assist you. please allow me a couple of minutes to gather some basic info.

Roy

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GMC Mechanic: roybelding, Master Tech/Trainer replied 6 months ago

ok, letstsart with the code. what was the code number??

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GMC Mechanic: roybelding, Master Tech/Trainer replied 6 months ago

are you there??

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Customer reply replied 6 months ago
no I don't remember the code, It was pertaining to o2 sensor bank 1 circuit one
GMC Mechanic: roybelding, Master Tech/Trainer replied 6 months ago

ok, most of the time, O2 codes are not the sensor that is bad. it is another issue.

can you go to a parts store and get the code???

Roy

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GMC Mechanic: roybelding, Master Tech/Trainer replied 6 months ago

any luck

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