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Re: No Check Engine Light On, But Still Scan for Code?
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Originally Posted by Homerjay123
If my Buick lesabre Is performing oddly or not acting Right and the no "Check Engine light" hasnt come on. is it possible that if i scan my car for codes at a shop, that it might show some codes?
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Not only that it may pick up a past or present or history code.
But a good engine scanner will also give a lot of sensor data readings that may point to the problem.
Good luck and let us know how it goes.
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Remember proper testing gives us the answer to many problems.
MT
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