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Troubleshooting, Warranty & Recalls

The help desk. Diagnose Google Built-In glitches, transmission shudder, check engine lights, and discuss warranty claims.

3,465 topics in this forum

  1. Tailgate Handle Gap!

    By Mike Borowski,
    • 3 replies
    • 629 views

  2. 2019 Sierra 1500 Door Chime delete

    By PC_,   
    • 1 reply
    • 5.4k views

  3. 2020 GMC 3.0 Trans Failure

    By TT331FB,
    • 8 replies
    • 1.8k views

  4. Excessive DEF usage

    By gump1234,
    • 3 replies
    • 3.3k views

  5. S&B CAI bogging/hesitation

    By rgirk4,
    • 7 replies
    • 5.3k views

  6. 2019 Chevy 1500 AC issues

    By kenaparker,
    • 1 reply
    • 644 views

  7. RKE/TPMS Module location - Dashcam Interference

    By Philipgonzales3,
    • 12 replies
    • 23.2k views

  8. 2021 5.3 8spd less than expected gas mileage.

    By Stingray74,
    • 8 replies
    • 1.7k views

  9. OIL , what is a favorite oil on the forum for the mighty 6.2 V8 1 2 3 4 5

    By Big_Kahuna,
    • 67 replies
    • 24.5k views

  10. 2021 Silverado 1500 heads up display not working

    By a61bk,
    • 1 reply
    • 6.4k views

  11. Powering Dash Cam with OBD2 port

    By Ted m,
    • 1 reply
    • 2.1k views

  12. Coating peeling off Black Chrome on AT4

    By L EW,
    • 3 replies
    • 10.4k views

  13. Which scanner should I buy

    By MegaCleanCab,
    • 3 replies
    • 1.5k views

  14. Radio issues - radio at full volume when starting

    By SoCalDuck,
    • 14 replies
    • 30k views

  15. 3.0 LM2 Multiple codes, again (U0100,P25A2,U0146,U0101,P1488)

    By SC4R3C120W,
    • 3 replies
    • 5.6k views

  16. Ventilated seats, how do they work (ducting etc.) ?

    By todd308,
    • 11 replies
    • 23.2k views

  17. Rear end sag on passenger side

    By Grusome,
    • 5 replies
    • 818 views

  18. Roof spoiler cracked

    By Haughton,
    • 2 replies
    • 949 views

  19. Canadian Sierra sees both RKE as driver 1

    By DHBWA,
    • 0 replies
    • 326 views

  20. Lifter failure...... 1 2

    By CLandry,
    • 23 replies
    • 12.1k views

  21. Wheel swap - suspension adjustment required?

    By Fas-T,
    • 2 replies
    • 946 views

  22. at4 rattle at idle 6.2 with video help!

    By Bob’s Sierra,
    • 8 replies
    • 3.7k views

  23. Power to USB Center Console

    By Landry,
    • 0 replies
    • 572 views

  24. Getting coolant leak from intercooler

    By Misa,
    • 0 replies
    • 1.3k views

  25. Swap 2018 Custom Rims & Tires w/ 2022

    By AppleTreeShadow,
    • 5 replies
    • 2.6k views
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