Dura Lube HL-402409 Catalytic Converter & Exhaust Treatment Review: A 15-Minute Fix for Check-Engine Woes?
A blinking P0420 code, sulfur stink, sluggish acceleration—replacing a catalytic converter can cost more than $ 1,500. Dura Lube’s Catalytic & Exhaust Treatment claims to dissolve carbon, lower emissions, and even clear that check-engine light, all for the price of a tank of fuel. I poured one 16-oz bottle into a 2014 Honda Accord with…
