2000 Avalon XLS P0420 - Catalytic converter issues

7 messages, Last post on Dec 23, 2008 at 7:12 AM

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#4 of 7 Re: 2000 Avalon XLS P0420 - Catalytic converter issues [pat] by njavalonguy Mar 19, 2008 (2:48 pm)
Replying to: pat (Mar 19, 2008 9:55 am) Thanks Pat..I'll surely try the options mentioned by you Replies to this message: bill5105 (Jul 26, 2008 3:30 pm) njavalonguy (Jul 28, 2008 6:48 am)
#5 of 7 Re: 2000 Avalon XLS P0420 - Catalytic converter issues [njavalonguy] by bill5105 Jul 26, 2008 (3:30 pm)
Replying to: njavalonguy (Mar 19, 2008 2:48 pm) I also hav a 2000 Avalon XLS q128,000 miles with the same P0240 issue. I don't see any response to your question. What was your outcome? Replies to this message: njavalonguy (Jul 28, 2008 6:48 am)
#6 of 7 Re: 2000 Avalon XLS P0420 - Catalytic converter issues [bill5105] by njavalonguy Jul 28, 2008 (6:48 am)
Replying to: bill5105 (Jul 26, 2008 3:30 pm) the code which was there on my car was P0420 which went off on its own and then i got a new code P0170 which went away after i replaced the mass air flow sensor (MAF).
#7 of 7 Re: 2000 Avalon XLS P0420 - Catalytic converter issues [njavalonguy] by tbcavalon Dec 23, 2008 (7:12 am)
Replying to: njavalonguy (Mar 06, 2008 7:19 pm) Could be O2 sensor. See post here: http://www.toyotanation.com/forum/showthread.php?t=186167