Quote:
Originally posted by Tirian
OK thanks for the offer....
I have a 4 cyl Isuzu pickup. The O2 light was on so I replaced the O2 sensor, but the light is still on.
It was suggested that I disconnect the battery for a while to let the system reset, but since my terminals are stuck to the batt, I have not done that yet, because I will have to replace the battery clamps in order to do the job.
What else can be causing this light ????
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My friend has the same truck i'm thinking...his is carburator and has an o2 sensor....solution cut the smog pump belt

it got rid of the warning light and the truck runs perfect