Diagnostic Help

Tiny
LANIANA RANADI KUNANITU
  • MEMBER
  • 2004 TOYOTA SIENNA
  • 250,000 MILES
I took the van for diagnostic and numbers 420 430 was the result. So when I took it to muffler shop parts could not be ordered except factory direct. I want to know what does that codes mean and what needs to be repaired?
Do you
have the same problem?
Yes
No
Monday, September 26th, 2016 AT 1:56 PM

1 Reply

Tiny
HMAC300
  • EXPERT
They mean bad catalytic converters.
Was this
answer
helpful?
Yes
No
Monday, September 26th, 2016 AT 3:51 PM

Please login or register to post a reply.

Recommended Guides