How do I clear the catalytic converter honeycomb without having to take it off?

Asked by SlowedChevy Feb 26, 2019 at 09:04 PM about the 2005 Chevrolet Silverado 1500 RWD

Question type: Maintenance & Repair

I drive a 2005 Chevy silverado 2wd, V6 4.3L. Need
to know if there is anything i can put in my truck to
unclog the honeycomb without having to take it
off. Dont have the tools or know how for that.
Truck has a hard time getting past 25mph. Please
help

2 Answers

F_O_R answered 6 years ago

There are catalytic converter cleaning products you put in the gas but I would not be getting my hopes up.

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