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Old 01-12-2004, 06:14 PM
johnbu johnbu is offline
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Re: Re: Check Engine Light - 97 C/K 5.0 L

Quote:
Originally Posted by RABarrett
The misfire code can set the O2 code. Check carefully the misfire, and make sure it is fixed before going for the O2 sensor. A misfire will cause extra O2 in the exhaust, confusing the system into thinking the O2 is the culprit. Ray
You are correct. Upon performing a tune-up the 02 code went away.
Now I am left with the Cylinder 7 misfire code. Any ideas?
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