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Re: Question for Calif SmogCheck inspectors on visual O2 check
Posted to Emissions Forum on 1/8/2008 1 Reply

Never entered a fail but missing(spark plug in its place),modified(customer ran wiring for his fog lights from the heater circuit),disconnected(broken wire or plain out disconnected).Just a few examples,not really sure where"fail"could be [...] if the sensor i... Login to read more.

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