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CEL P0420 CAT replaced
#446451 Apr 20, 8:47am
Joined: Mar 2005
Posts: 4
Ohio
Redboxer
New Member
2000 Toyota Celica GT
Redboxer
New Member
2000 Toyota Celica GT
Joined: Mar 2005
Posts: 4
Ohio
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
Redboxer #446452 Apr 20, 11:21am
Joined: Sep 2003
Posts: 2,241
Fontana, CA
Lucky_317
Specialist
2000 Toyota Celica
Lucky_317
Specialist
2000 Toyota Celica
Joined: Sep 2003
Posts: 2,241
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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vcel523
vcel523
2003 Toyota Celica GT
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