Posts Tagged: catalytic converter cleaner
Catalytic Converter Cleaner: Does It Work
Catalytic Converter Cleaner Explained: What’s in It and Does It Work? Quick summary You have a P0420 code and want to know whether catalytic converter cleaner works. Well, yes, sometimes it does. Most of the time it doesn’t. These expensive cleaners may help reduce carbonaceous deposits on the converter’s substrate and slightly improve combustion upstream of the converter. However, they cannot repair a melted, cracked, or mechanically damaged catalyst, replace depleted catalyst material, or reliably reverse serious contamination by noncombustible substances. The chemistry varies considerably between products: formulations may use … Read More
Catalytic Converter Cleaner: Miracle Fix or Temporary Band-Aid?
Why Catalytic Converter Cleaner Rarely Works Long-Term Quick Summary A catalytic converter cleaner may, in certain cases listed below, temporarily eliminate a P0420 or P0430 trouble code. 1) Your cat is borderline failing and has carbon buildup or deposits that are reducing the converter’s efficiency 2) The underlying problem is due to excessive oil consumption, coolant leaks, or running rich, which has fouled but not damaged the catalyst 3) You catch it early, before the substrate is physically degraded Catalytic Converter Cleaners Don’t Work When: 1) The catalyst substrate is … Read More