will i harm my highlander if I don't replace catylitic converter

Asked by Feb 28, 2017 at 08:56 PM about the 2010 Toyota Highlander

Question type: Maintenance & Repair

1 Answer

74,565

If it is plugged up you could damaging the engine but you will lose a lot of power and gas mileage and it will eventually strand you if you keep driving it.

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