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Will a bad spark plug cause an oxygen sensor failure code?
I noticed that my car’s O2 sensor code popped up on my dashboard the other day, even though I recently replaced this sensor two months ago. I’m trying to figure out what the problem may be—can a bad spark plug cause an oxygen sensor failure code?
Annette Maxon · Updated on
Reviewed by Shannon Martin, Licensed Insurance Agent.
Figuring out the root problem behind warning codes is always a huge headache! Hopefully, we can get it sorted out quickly.
Yes, a bad spark plug can confuse your car’s internal computer and trigger the O2 sensor code.
In some cases, driving with a faulty spark plug can be dangerous. Not only could your engine malfunction while on the road, but driving with a bad spark plug may also cause long-term damage to your engine. To make sure your car is protected in case an accident happens, it’s good to make sure you have the right
car insurance
for your situation. If you’re looking for a new insurance company,
Jerry
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- Gregory R.
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