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Previous Thread Next Thread Print Thread Rate Thread Error code PO420? #537552 12/13/04 05:33 PM Joined: Jun 2000 Posts: 596 Atlanta,Georgia Bratik OP Rock Warrior My brother have a check engine light on his 1997 Toyota Tacoma, 2.4L 5sp. After taking it to Advance Auto part he got print out with the following: PO420 Catalyst efficiency below threshold (bank one) Any one has an idea? Thanks. Paul 2000 4Runner 4WD, LTD | Lexus GS430 | Amsoil Online Store Entire Thread Subject Posted By Posted Error code PO420? Bratik 12/13/04 05:33 PM Re: Error code PO420? Whizkidder 12/13/04 07:54 PM Re: Error code PO420? Bratik 12/13/04 08:34 PM Re: Error code PO420? bard 12/23/04 05:15 PM Re: Error code PO420? bard 01/01/05 07:54 PM Re: Error code PO420? Anonymous 12/24/04 01:07 AM Re: Error code PO420? bard 12/24/04 02:13 AM Re: Error code PO420? Bratik 12/27/04 04:50 PM Re: Error code PO420? 4xGeek 12/27/04 10:58 PM Moderated by  4x4Wire, Dandeman, kewlynx  Hop To Mitsubishi Forums ------  Mitsubishi 4x4 and SUV Tech  Mitsubishi Diesels  Mitsubishi ArchiveToyota Forums ------  Early Toyota Trucks  Toyota 4Runner, FJ Cruiser &...  T100 & Tundra Forum  Tacoma Forum  Toyota Tech ArchiveJeep Forums ------  Jeep Talk  Jeep TechIsuzu Forums ------  Isuzu 4x4 & SUV Talk  Isuzu 4x4 & SUV Tech  Isuzu DieselsKia Forums ------  Kia Talk  Kia Sportage & Sorento TechOff Topic Chat ------  4x4 Gallery  Off-Topic Chat  Recreational Access & Land ...  Politics4xForums ------  Outdoor Gear  General 4x4 Discussion  Tools and Fabrication  General Communications  Amateur Radio  GPS and MapsParts Bin ------  Private Party - Garage Sale  Private Party - Items wanted  Vendors, Hot Deals, Group Buys4x4Wire Back Yard ------  Suzuki Forum  AZ Crawler Crew  Cal-Nev Crew  General Ford 4x4 & SUV Forum  General Dodge 4x4 & SUV Forum  General Chevy 4x4 & SUV ForumFeedback & Testing ------  Problems, Questions, Suggestions4x4Wire Staff ------  Forum Moderators  Problem Threads Print Thread Switch to Flat Mode 5 Excellent 4 Good 3 Average 2 Bad 1 Terrible View Profile Private Message Homepage Follow User Forum Posts

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