Pros

  • โ€ขEffectively resolved a check engine light issue related to the catalytic converter.
  • โ€ขSuccessfully cleaned a dirty catalytic converter, leading to noticeable improvement.
  • โ€ขResulted in significant savings compared to dealership repairs.
  • โ€ขClear instructions made application easy; just pour into the gas tank when nearly empty.
  • โ€ขImprovement in car performance after using the product.
  • โ€ขConsidered a cosffective alternative to expensive dealership repairs.
  • โ€ขHelped to pass emissions test despite not fixing the underlying issue.
  • โ€ขCheck engine light turned off two days pospplication, indicating effectiveness.
  • โ€ขNoticeably improved engine performance even in high mileage vehicles.
  • โ€ขSuccessfully resolved code P0420 for some users.

Cons

  • โ€ขRequired a second application for full effectiveness in some cases.
  • โ€ขSome users experienced only temporary relief from the check engine light.
  • โ€ขMixed results after following usage instructions; not universally effective.
  • โ€ขDid not resolve the P0420 code issue for all users.
  • โ€ขReviewer noted the product is cheaper at a competitor store.
  • โ€ขEffect was minimal for NOX level reduction for some users.
  • โ€ขEffectiveness may vary depending on the condition of the catalytic converter.

Bottom Line

Cataclean 120007 is a popular and cost-effective solution for addressing catalytic converter-related check engine lights and performance issues. It might require multiple applications for optimal results, especially in high-mileage vehicles. While it offers a handy alternative to costly repairs, its effectiveness can vary based on the severity of the catalytic converter's condition. If persistent issues persist, professional inspection or repair might be necessary. Keep an eye out for better pricing at competing retailers to ensure you're getting the best deal.

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