o2 sensor
tkrug685
03-14-2004, 09:37 AM
if you have a bad 02 sensor can it cause any other engine problems if not fixed right away besides bad gas mileage
'03trd
03-14-2004, 09:45 AM
Engine will run rich. It will in turn promote carbon build up on valves. Use a good fuel system cleaner regularly to kee this at bay. The catalic converter will be ruined by the over rich condition.
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