Thread: P4020 - Catalyst Converter Below Efficiency Threshold (Bank 1)

Results 1 to 6 of 6

Thread Tools
- Thread Tools
- Show Printable Version
- Email this Page…
- Subscribe to this Thread…
Display
- Display
- Switch to Linear Mode
- Switch to Hybrid Mode
- Threaded Mode

Threaded View

Previous Post

Next Post

#2 Re: P4020 - Catalyst Converter Below Efficiency Threshold (Bank 1)
matt5112

View Profile

View Forum Posts

Private Message

View Blog Entries

View Articles
Awaiting Confirmation

Join Date

Jul 2009

Location

aowdnawi

Posts

23,292

Thanks (Received)

0

Likes (Received)

1

Dislikes (Received)

0
09-23-2011

The code is suggesting your cat is bad.

Nothing about the O2 sensors.

« Previous Thread | Next Thread »

Similar Threads

Porting Your Gen 3 for better efficiency

By OrangeL67 in forum How To Write-Ups/Tech Tips

Replies: 8
Last Post: 07-15-2011, 12:22 AM
Catalyst info

By tayl5645 in forum General Tech Discussion

Replies: 9
Last Post: 07-09-2011, 01:52 PM
Catalyst Under Threshold

By Pontiac Warrior in forum 3.8L V6 Naturally Aspirated (L36)(L26)

Replies: 4
Last Post: 12-17-2010, 01:03 PM
Catalyst Codes help

By richiey13 in forum 3.8L V6 Naturally Aspirated (L36)(L26)

Replies: 2
Last Post: 10-11-2009, 05:33 PM
p0420 Catalyst System Efficiency Below Threshold (Bank 1)

By NaturallySmashed in forum General Tech Discussion

Replies: 2
Last Post: 08-12-2009, 01:05 PM

Tags for this Thread

bank, catalyst, converter, efficiency, p4020, threshold

Bookmarks

Bookmarks

Posting Permissions

You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
[VIDEO] code is On
HTML code is Off

All times are GMT -5. The time now is 02:12 PM.

Powered by vBulletin
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.

VB Styles developed by vBStyles.com

Search Engine Optimisation provided by DragonByte SEO v2.0.37 (Lite) - vBulletin Mods & Addons Copyright © 2025 DragonByte Technologies Ltd.
Feedback Buttons provided by Advanced Post Thanks / Like v3.3.2 (Lite) - vBulletin Mods & Addons Copyright © 2025 DragonByte Technologies Ltd. Runs best on HiVelocity Hosting.