my codes indicate o2 sensor pre engine warm up heater failure , would the sensor still operate after engine warms up

What is your question?

codes come up every day

What makes this problem better or worse?

I'm not noticing a problem except slightly rough idle

How long has your 2005 GMC Sierra 2500 HD had this problem?

few weeks

hhmechanical29 in Lakeside AZ

Feb 15, 2018

Popular Answer

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2005 GMC Sierra 2500 HD. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

2005 GMC Sierra 2500 HD auto repair 2005 GMC Sierra 2500 HD estimates 2005 GMC Sierra 2500 HD questions 2005 GMC Sierra 2500 HD problems 2005 GMC Sierra 2500 HD recalls

What is your question?

Popular Answer

my codes indicate o2 sensor pre engine warm up heater failure , would the sensor still operate after engine warms up

What is your question?

codes come up every day

What makes this problem better or worse?

I'm not noticing a problem except slightly rough idle

How long has your 2005 GMC Sierra 2500 HD had this problem?

few weeks

hhmechanical29 in Lakeside AZ

Feb 15, 2018

2 Replies

Popular Answer

AskAlexon Feb 15, 2018

It may still work after its heated up but it should still be replaced. If it sets a code you won't pass emissions and who knows how accurate it is anymore. Alex

hhmechanical29on Feb 15, 2018

Thank you , that's the way I was rolling . More over I'm guessing I'll make the first of the month when my funds hit the bank. Thank you again

Reply in Thread

AskAlexon Feb 16, 2018

No problem, anytime. Alex

Join the conversation!

Popular Answer

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2005 GMC Sierra 2500 HD. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

2005 GMC Sierra 2500 HD auto repair 2005 GMC Sierra 2500 HD estimates 2005 GMC Sierra 2500 HD questions 2005 GMC Sierra 2500 HD problems 2005 GMC Sierra 2500 HD recalls

2 Replies

Popular Answer

AskAlexon Feb 15, 2018

It may still work after its heated up but it should still be replaced. If it sets a code you won't pass emissions and who knows how accurate it is anymore. Alex

hhmechanical29on Feb 15, 2018

Thank you , that's the way I was rolling . More over I'm guessing I'll make the first of the month when my funds hit the bank. Thank you again

Reply in Thread

AskAlexon Feb 16, 2018

No problem, anytime. Alex

Join the conversation!

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my codes indicate o2 sensor pre engine warm up heater failure , would the sensor still operate after engine warms up

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