Egadz Member Original poster Supporting Member Joined Aug 7, 2018 Messages 37 Location Calumet, MI Oct 8, 2018 #1 06 was throwing P0421 code. I replaced all 4 O2 sensors and cleared the code......and it stayed cleared for about 30 miles. I guess I’ll need to replace the pre-cats? Or all three cats? Any suggestions on where/what to replace them with?
06 was throwing P0421 code. I replaced all 4 O2 sensors and cleared the code......and it stayed cleared for about 30 miles. I guess I’ll need to replace the pre-cats? Or all three cats? Any suggestions on where/what to replace them with?
psrivats runs loose! Supporting Member Joined Jun 4, 2018 Messages 5,737 Location OR, USA Oct 8, 2018 #2 See this thread: https://wranglertjforum.com/threads/catalytic-converter-replacement-suggestions.11831/
See this thread: https://wranglertjforum.com/threads/catalytic-converter-replacement-suggestions.11831/
Egadz Member Original poster Supporting Member Joined Aug 7, 2018 Messages 37 Location Calumet, MI Oct 9, 2018 #3 psrivats said: See this thread: https://wranglertjforum.com/threads/catalytic-converter-replacement-suggestions.11831/ Click to expand... Awesome. Exactly what I needed. Thank you sir! Reactions: psrivats
psrivats said: See this thread: https://wranglertjforum.com/threads/catalytic-converter-replacement-suggestions.11831/ Click to expand... Awesome. Exactly what I needed. Thank you sir!
