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*-This is not offical vehicle service advice. Please see your dealer for any serious or safety related issues.

16,054 topics in this forum

  1. Auto unlock at engine shutoff

    By Dale L,
    • 5 replies
    • 4.6k views

  2. 2018 Acadia Transmission Manual Range select

    By Homer1952,   
    • 3 replies
    • 9.3k views

  3. '02 GMC Sierra 4.3l RPM Hang Manual Trans NV3500

    By defektes,
    • 2 replies
    • 6.2k views

  4. 5.7 Bogs at full throttle when warm.

    By Coyote25,
    • 1 reply
    • 6k views

  5. Do I need dual catch cans on GM 6.0L?

    By Pinnacle,
    • 9 replies
    • 11.8k views

  6. 2007 escalade harness caught around transfer case

    By apollo18,
    • 0 replies
    • 4.6k views

  7. P430 on new cats (after upper engine repair)

    By mckpaul,
    • 9 replies
    • 9.1k views

  8. 2015 Chevy 2500 6.0 acceleration issues in first gear.

    By fsrmike,
    • 3 replies
    • 5.7k views

  9. 6.6 can't run regenerate dpf

    By scott aaglan,   
    • 1 reply
    • 10.1k views

  10. Spark Plugs

    By jonelsr,
    • 1 reply
    • 4.5k views

  11. Service alert

    By Bill Mullen,   
    • 3 replies
    • 4.8k views

  12. No left low beam

    By Dennis Salzberg,
    • 13 replies
    • 4.4k views

  13. NON-TRUCK

    By Ferrnt,
    • 3 replies
    • 4.6k views

  14. 1997 Sierra 1500 blower motor quit?

    By Summit15101,
    • 6 replies
    • 6.6k views

  15. remote start

    By milli,
    • 1 reply
    • 5.6k views

  16. 04 Sierra Transfer Case replaced 5 times

    By ironhorse2004,   
    • 3 replies
    • 5.3k views

  17. No Oil pressure after Repairs

    By duarte6983,
    • 8 replies
    • 17.9k views

  18. 2007 GMC Sierra 2500HD brakes locking up

    By Dom Salvagna,
    • 4 replies
    • 15.6k views

  19. Radio display and clock reboots/ resets

    By DanG,   
    • 1 reply
    • 14.2k views

  20. NO OIL

    By Jack16,   
    • 4 replies
    • 6.1k views

  21. sputter, shut off, fluctuating idol and temp gauge

    By [email protected],
    • 1 reply
    • 6.8k views

  22. Reverse lights don't work after manual trans swap

    By RussellZ,
    • 5 replies
    • 15.2k views

  23. A/C

    By Chrisgenet0,
    • 2 replies
    • 7.4k views

  24. 05 Silverado temp door problems.

    By CarnageRacing00,
    • 2 replies
    • 5.8k views

  25. Poor MPG for 5.3L Silverado

    By jrucsky,   
    • 13 replies
    • 97.1k views
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