6.1K views · 66 reactions | Removing o2 sensor for checking if the...

how to clean a clogged catalytic converter using a DPF & catalyst cleaner spray — applied directly through the O2 sensor port. Watch as I demonstrate the full process, step-by-step, and explain the science behind it. This method can help improve performance, reduce emissions, and potentially save you thousands in repair costs! | Alimech