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CEL P0420 CAT replaced #446451 Apr 20, 7:47am Apr 20, 7:47am
Joined: Mar 2005
Posts: 4
Ohio
2000 Absolutely Red Toyota Celica GT
Redboxer OP
New Member
2000 Toyota Celica GT
Redboxer OP
2000 Absolutely Red Toyota Celica GT
New Member
2000 Toyota Celica GT

Joined: Mar 2005
Posts: 4
Ohio
CEL P0420 CAT replaced
My last post P0420 update.

Toyota replaced the following parts: 170301 CAT Converter
17410 Pipe assy exchaust Pipe
17451 (2)Gasket exchaust Pipe

N/C

Thanks for your imput

Question?? Can gasoline additives ruin the 02 sensor??

Re: CEL P0420 CAT replaced [Re: Redboxer] #446452 Apr 20, 10:21am Apr 20, 10:21am
Joined: Sep 2003
Posts: 2,242
Fontana, CA
Lucky_317
Specialist
2000 Toyota Celica
Lucky_317
Specialist
2000 Toyota Celica

Joined: Sep 2003
Posts: 2,242
Fontana, CA
I wouldnt think so unless they aren't burning off properly. most fuel additives simply burn hotter.


Best 60' 1.959 best 1/4 - 13.7 @ 101mph
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2000 Toyota Celica
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