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View Full Version : Catalytic...How do you know if it is bad ?



pineman
08-27-2004, 09:02 AM
My car is popping between 1000 and 2000 RPM, then runs good, How do I know if the Catalytic converter is bad ?

we check for bad gas, coils, air flow meter, gas filter...etc


Of course this items is expense...


anyone had this proplem with the car lacking power and popping ?