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Nissan
Maxima
Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0420
P0420 code
2006 NISSAN MAXIMA
225,000 MILES • 6 CYL • FWD • AUTOMATIC
DAVID SUTTON
MEMBER
3 POSTS
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My car started to shake for about two seconds and then a P0420 code came up. Would a bad catalytic converter cause this?
Thanks
May 23, 2017 at 4:09 PM
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STRAILER
CERTIFIED EXPERT
53,854 POSTS
Hello,
Yep that is what that code is for, it sounds like it has failing apart but to be sure please follow this guide and get back to us.
https://www.2carpros.com/articles/how-to-test-a-catalytic-converter
Please let us know what happens, we are interested too see what it is.
Cheers, Ken
May 26, 2017 at 3:23 PM