Last reported case: 15 years ago
Based on 4 owner reports, 4 from forums)
What is P0430?
🚗P0430 on 2020 JEEP Wrangler
This page focuses specifically on P0430 issues reported by 2020 JEEP Wrangler owners. The experiences and fixes below are from real owners of this exact vehicle.
Parts Often Involved:
What Owners Say
Real experiences from 2020 JEEP Wrangler owners
“Quote: Originally Posted by dsp I think the emissions is for 70k. Parts Covered for 8 years or 80,000 miles If your vehicle has one of the following parts, this Federal Emission Warranty covers that part for a period of 8 years or 80,000 miles, whichever occurs first.”View original
“These limits are counted from the time when your Basic Limited Warranty begins under 2.1(E). The covered parts are: catalytic converter; and powertrain control module.”View original
“Code P0430 CATALYST EFFICIENCY (BANK 2) I've got this code P0430 CATALYST EFFICIENCY (BANK 2) went to a muffler shop, checked everything no damage found but the code came again, could it be the sensor itself?”View original
“Did you ever figure out what was causing p0430? I'm experiencing the same thing.”View original
“Quote: Originally Posted by Jwilk Did you ever figure out what was causing p0430? I'm experiencing the same thing.”View original
These are real experiences shared by 2020 JEEP Wrangler owners on automotive forums and communities. Results may vary based on vehicle condition and repair quality.
About This Data
This page aggregates 4 discussions about P0430 from 2020 JEEP Wrangler owners across automotive communities.
Success rate (0%) is calculated from posts where owners confirmed whether their fix resolved the issue.
Last updated: 11/19/2010