Will IC5 harm a catalytic converter in a 2012 Nissan Frontier? [SOLVED]

Will IC5 harm a catalytic converter in a 2012 Nissan Frontier?

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Jim D.
1 year ago

IC5 is made with safe ingredients that won’t harm engine parts. It’s safe for catalytic converters. In addition, IC5 is used up before it reaches the catalytic converter.