Catalytic convertor noise

187,000 MILES • 3.0L • 6 CYL • 2WD • AUTOMATIC
Avatar
CARYDD5876
  • MEMBER
  • 1 POST
I have read online different ways to check if catalytic convertor is clogged. I would like to know what pinging sound means when I have engine warmed up. I put vehicle in park and let engine idle. There is pinging or dinging noise coming from front of exhaust. The noise isn't erratic, it is ping---ping---ping.
Oct 23, 2020 at 3:27 AM
Avatar
JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Hi,

Is it possible for you to record it and upload it for me to hear? A ping from the exhaust isn't normal, but I have heard them rattle.

Also, have you experienced any power loss?

Take a look through this link and let me know if anything mirrors what you experience:

https://www.2carpros.com/articles/bad-catalytic-converter-symptoms

Let me know.

Joe
Oct 23, 2020 at 4:20 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle