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Tag: catalytic converter

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  1. The dreaded P420 code in CA

    Started by ericwarner2001, 12-31-2013 10:55 PM
    catalytic converter, o2 sensor, oxygen sensor, p420
    • Replies: 14
    • Views: 4,287
    Last Post: 09-18-2018 11:18 PM
    by Tank1031  Go to last post

    Forum:
    Introductions/Noob Questions

  2. Noisy exhaust...still!

    Started by paulhunde, 05-27-2017 02:57 PM
    cat back, catalytic converter, noisy exhaust, resonator, slp exhaust
    • Replies: 18
    • Views: 3,128
    Last Post: 06-08-2017 09:24 AM
    by blueguy91  Go to last post

    Forum:
    5.3L V8 (LS4)

  3. New exhaust on my '05 GXP, still loud

    Started by paulhunde, 04-30-2017 04:02 PM
    catalytic converter, exhaust, resonator, slp
    • Replies: 10
    • Views: 2,100
    Last Post: 05-05-2017 04:36 PM
    by lola  Go to last post

    Forum:
    5.3L V8 (LS4)

  4. OBD codes P0420/P0300- little/no power past 4th gear, fuel in oil, sulfur in exhaust

    Started by timeshhift, 06-19-2016 10:07 PM
    catalytic converter, exhaust, fuel pump, hesitates, misfire
    • Replies: 12
    • Views: 3,049
    Last Post: 06-27-2016 07:14 AM
    by Scottydoggs  Go to last post

    Forum:
    Introductions/Noob Questions

  5. Catalytic Converter - Any recommendations for 2005 Grand Prix Base 3.8L OHV non super

    Started by AndyB05GP, 12-11-2015 03:07 PM
    2005, 2005 grand prix, catalytic converter, grand prix
    • Replies: 0
    • Views: 1,201
    Last Post: 12-11-2015 03:07 PM
    by AndyB05GP  Go to last post

    Forum:
    3.8L V6 Naturally Aspirated (L36)(L26)

  6. Car Threw A P0420 Code

    Started by iowagrandprix, 11-17-2014 06:37 PM
    catalyst system, catalytic converter, efficiency, p0420, spark plugs
    • Replies: 18
    • Views: 7,925
    Last Post: 12-12-2014 05:49 PM
    by HighOctaneRacing  Go to last post

    Forum:
    3.8L V6 Naturally Aspirated (L36)(L26)

  7. Will the Zzp spun metal cat by magnaflow trip any lights on my obd 2 1998 gp gt ??

    Started by MrDniceL36, 10-20-2014 05:43 PM
    catalytic converter, obd, obd 2, zzp
    • Replies: 18
    • Views: 3,106
    Last Post: 10-23-2014 09:16 PM
    by theaceofspades  Go to last post

    Forum:
    3.8L V6 Naturally Aspirated (L36)(L26)

  8. Replacing bad cat, bolt question

    Started by yekimmrt, 01-10-2014 03:06 PM
    catalytic converter, exhaust bolts, p0420
    • Replies: 3
    • Views: 909
    Last Post: 01-11-2014 12:38 AM
    by Twizted 1  Go to last post

    Forum:
    General Tech Discussion

  9. thoughts about Cat converter on 2003 grand prix

    Started by Badgers4life, 03-14-2013 06:42 PM
    2003, cat, catalytic converter, converter, grand, grand prix, prix, thoughts
    • Replies: 5
    • Views: 1,629
    Last Post: 03-22-2013 01:37 PM
    by Jcinstalls  Go to last post

    Forum:
    3.1L V6 (LHO/LG8)

  10. Cat

    Started by GrandPriest24, 03-07-2013 07:42 PM
    cat, catalytic converter, downpipe, magnaflow or flowmaster
    • Replies: 14
    • Views: 1,204
    Last Post: 03-12-2013 04:33 PM
    by ericspecullaas  Go to last post

    Forum:
    General Grand Prix Discussion

  11. Hey Guys

    Started by GrandPriest24, 03-06-2013 07:51 PM
    catalytic converter, exhaust manifold, exhaust system, guys, hey
    • Replies: 3
    • Views: 741
    Last Post: 03-08-2013 07:54 PM
    by blueguy  Go to last post

    Forum:
    General Grand Prix Discussion

  12. Have A Question

    Started by GrandPriest24, 03-08-2013 03:38 PM
    catalytic converter, help me out, need answers, question
    • Replies: 2
    • Views: 626
    Last Post: 03-08-2013 07:50 PM
    by blueguy  Go to last post

    Forum:
    General Grand Prix Discussion

  13. Downpipes

    Started by GrandPriest24, 03-03-2013 03:23 AM
    catalytic converter, downpipes, magnaflow
    • Replies: 0
    • Views: 759
    Last Post: 03-03-2013 03:23 AM
    by GrandPriest24  Go to last post

    Forum:
    General Grand Prix Discussion

  14. I Need Help!!! 06 Grand Prix 3.8 V6 Catalytic Converter

    Started by TheDoctor15, 12-13-2012 01:43 PM
    2 Pages •
    1 2
    catalytic, catalytic converter, cheap fix, converter, efficient fix, grand, needs help, noob, prix
    • Replies: 22
    • Views: 15,217
    Last Post: 01-12-2013 12:27 PM
    by TheDoctor15  Go to last post

    Forum:
    General Tech Discussion

  15. cat or o2 on po420 on l26

    Started by crazybrownklick, 04-18-2012 01:06 PM
    cat, catalytic converter, l26, po420
    • Replies: 3
    • Views: 1,394
    Last Post: 04-18-2012 02:28 PM
    by crazybrownklick  Go to last post

    Forum:
    3.8L V6 Naturally Aspirated (L36)(L26)

  16. 02 GT hesitation/chugging

    Started by justinmc84, 06-19-2011 10:51 PM
    acceleration, catalytic converter, chugging, hesitation, hesitation or chugging, mass airflow sensor
    • Replies: 19
    • Views: 4,795
    Last Post: 07-28-2011 11:17 AM
    by balzi  Go to last post

    Forum:
    General Tech Discussion

  17. 2005 Pontiac Grand Prix catalytic converter?

    Started by fairkitty, 08-01-2010 11:48 PM
    2005, catalytic, catalytic converter, converter, grand, pontiac, prix
    • Replies: 3
    • Views: 5,343
    Last Post: 08-02-2010 02:06 PM
    by AmericanRiceEater  Go to last post

    Forum:
    General Tech Discussion

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