http://dodgeram.org/tech/gas/Trouble/O2_sensor.htm
Here you go. Testing and cleaning procedures.
Kevin
In article <46770E85.10702@insightbb.com>, barrysuperhawk@insightbb.com (Barry
Oliver) writes:
>
>
> Ok, I am wondering. I have a 99, 5.2L 4x4 with 130k on it. I have
> replaced the exhaust from the Y pipe back [for the second time] and this
> time I sprung for a hi-flow cat. I have never replaced the O2 sensors
> and AFAIK they are all original. I have read that 60-80k is the replace
> interval, but that a bad O2 = MIL. My only symptom is waaay worse gas
> mileage than before, and obviously, that's enough. So, is there a
> practical way to test these buggers, or does the absence of a MIL mean
> that I got the miracle O2 sensors that doubled the life expectancy? Do
> the "cheaters" plug in using factory connector or do they require one to
> cut wires to install them?
>
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