p0420
Page 1 of 4
-
Thread
P0420 code Gen 3
I have a p0420 code have replaced both o2 sensors, mass airflow sensor, all 4 coils and plugs. Most were replaced before the code just in self...
Thread by: Riverhook, Apr 23, 2023, 4 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting -
Thread
P0420 diagnosis
Yet another P0420 thread but bare with me. I read so many threads here about P0420 and other emission threads and very thankful for a wealth of...
Thread by: fkat, May 2, 2022, 8 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting
Showing results 1 to 20 of 64
Page 1 of 4