Thread: 93 Exhaust question
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Old 07-29-2004, 07:34 AM
mikieem mikieem is offline
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93 Exhaust question
Hi, on my 93 5.2, I failed inspection for CO%. I know that nox is the EGR and HC is unburned fuel, is CO the O2 sensor, it has been awhile since I worked with exhaust, any response will be appretiated
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