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Engine & Drivetrain

Discuss engine and drivetrain items from brakes, transmissions, towing, error codes, anything in the engine bay and so on here.

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  1.    
  2. ScottyBoy

    07+ Brake upgrade on a 00-06 NBS, is it worth it?

    ScottyBoy, Jun 6, 2016 ... 43 44 45
    Replies:
    444
    Views:
    145,621
    Tonyrodz
    Apr 4, 2021
  3. Chads93GT

    No oil pressure at start up, 2001 Tahoe

    Chads93GT, Dec 11, 2014 ... 10 11 12
    Replies:
    110
    Views:
    25,947
    Rocket Man
    Jan 20, 2021
  4. JKmotorsports

    Ordered my 6.0

    JKmotorsports, Aug 8, 2009 ... 40 41 42
    Replies:
    416
    Views:
    94,347
    Lee Dutton
    Oct 3, 2016
  5.    
  6. Matthew Jeschke

    Mild 6.0L Build Suggestions?

    Matthew Jeschke, Nov 7, 2020 ... 36 37 38
    Replies:
    376
    Views:
    14,074
    fasteddy
    Apr 17, 2021 at 9:38 PM
  7. fasteddy

    4 Piston Big Brake Upgrade from 2019-20

    fasteddy, Mar 29, 2021 ... 14 15 16
    Replies:
    159
    Views:
    5,815
    Rocket Man
    Apr 17, 2021 at 2:45 AM
  8. Ella ramaley

    2001 GMC Yukon small oil leak that I got checked

    Ella ramaley, Apr 16, 2021 at 12:05 PM ... 2
    Replies:
    11
    Views:
    167
    PNW VietVet
    Apr 16, 2021 at 6:05 PM
  9. R422b

    2002 5.3 intake manifold gasket replacement.

    R422b, Apr 12, 2021 at 10:48 PM ... 3 4 5
    Replies:
    41
    Views:
    1,108
    R422b
    Apr 16, 2021 at 12:44 AM
  10. Hammer02

    Low idle issue

    Hammer02, Apr 12, 2021 at 1:25 AM ... 2 3
    Replies:
    20
    Views:
    526
    fasteddy
    Apr 16, 2021 at 12:41 AM
  11. mukusman

    ABS Brake light issue

    mukusman, Jun 10, 2015
    Replies:
    7
    Views:
    1,341
    treehan77
    Apr 15, 2021 at 10:29 PM
  12. Donald Holloway

    Engine oil leak above oil filter

    Donald Holloway, Apr 15, 2021 at 2:20 PM
    Replies:
    2
    Views:
    57
    1BADI5
    Apr 15, 2021 at 2:36 PM
  13. choodock

    2wd and 4wd Hubs

    choodock, May 23, 2014 ... 2 3
    Replies:
    28
    Views:
    20,073
    Dantheman1540
    Apr 15, 2021 at 2:30 PM
  14. 03greenZ71

    NNBS brake upgrade question

    03greenZ71, Apr 14, 2021 at 10:37 PM
    Replies:
    1
    Views:
    81
    Rocket Man
    Apr 14, 2021 at 11:15 PM
  15. Ed ChaBa

    2005 won’t accelerate

    Ed ChaBa, Apr 13, 2021 at 7:21 AM
    Replies:
    5
    Views:
    155
    Joseph Garcia
    Apr 14, 2021 at 10:15 AM
  16. tRidiot

    Best budget upgrades on a 5.3L rebuild?

    tRidiot, Mar 27, 2021 ... 9 10 11
    Replies:
    101
    Views:
    3,427
    George B
    Apr 14, 2021 at 6:30 AM
  17. Wylie_Tahoe

    Engine Size and Year

    Wylie_Tahoe, Apr 8, 2021 ... 2
    Replies:
    19
    Views:
    809
    Bill 1960
    Apr 13, 2021 at 4:53 PM
  18. hertahoe

    Knocking sound from rear!

    hertahoe, Apr 6, 2021
    Replies:
    4
    Views:
    299
    Rocket Man
    Apr 12, 2021 at 7:00 PM
  19. Shtiv

    Stuck far from home. Battery light came on, now Los of power.

    Shtiv, Apr 11, 2021 at 6:33 PM ... 2
    Replies:
    11
    Views:
    460
    89Suburban
    Apr 12, 2021 at 4:28 PM
  20. Speedslow

    4 corner steam kit?

    Speedslow, Apr 5, 2021 ... 2
    Replies:
    14
    Views:
    661
    cam3439
    Apr 12, 2021 at 10:53 AM
  21. Kurupt

    2003 Yukon xl Steering Box

    Kurupt, Mar 24, 2021
    Replies:
    2
    Views:
    180
    MaBs413
    Apr 12, 2021 at 8:41 AM
  22. Hammer02

    02 Yukon Denali Ac issue.

    Hammer02, Jul 18, 2019 ... 2
    Replies:
    18
    Views:
    1,285
    Hammer02
    Apr 12, 2021 at 1:09 AM
  23. mattt

    A/C Compressors not all the same 00-06?

    mattt, Apr 9, 2021
    Replies:
    2
    Views:
    138
    Tonyrodz
    Apr 11, 2021 at 5:51 PM
  24. zmann96

    2003 Yukon SLT Power steering pressure

    zmann96, Apr 11, 2021 at 11:36 AM
    Replies:
    8
    Views:
    115
    zmann96
    Apr 11, 2021 at 5:46 PM
  25. Nicolai8775

    Drain tranny to pull transfer case?

    Nicolai8775, Mar 31, 2021
    Replies:
    4
    Views:
    218
    exp500
    Apr 11, 2021 at 4:19 PM
  26. fasteddy

    Dorman 615-183 Intake?

    fasteddy, Apr 10, 2021
    Replies:
    8
    Views:
    199
    fasteddy
    Apr 10, 2021
  27. RobsFreeland

    Replace 5.3 l59 with this....

    RobsFreeland, Nov 14, 2020 ... 12 13 14
    Replies:
    134
    Views:
    7,269
    Mudsport96
    Apr 8, 2021
  28. 03greenZ71

    Can you tell me what this is?

    03greenZ71, Apr 8, 2021
    Replies:
    1
    Views:
    125
    corvette744
    Apr 8, 2021
  29. slowride

    Need help figuring out changing codes - P0455 to P0172/P0175

    slowride, Mar 17, 2021 ... 2
    Replies:
    10
    Views:
    323
    slowride
    Apr 8, 2021
  30. ggeorgia

    Flywheel/driveplate - orientation question

    ggeorgia, Apr 7, 2021
    Replies:
    0
    Views:
    140
    ggeorgia
    Apr 7, 2021
  31. bigdog9191999

    Another reduced power thread 03 denali

    bigdog9191999, Feb 24, 2021
    Replies:
    3
    Views:
    254
    bigdog9191999
    Apr 7, 2021
  32. TxTaz

    X or H pipe for dual exhaust?

    TxTaz, Apr 6, 2021
    Replies:
    3
    Views:
    156
    TxTaz
    Apr 7, 2021
  33. 3Bignewfiedogs

    Changing to a non computer controlled engine

    3Bignewfiedogs, Mar 31, 2021 ... 2 3
    Replies:
    22
    Views:
    729
    3Bignewfiedogs
    Apr 6, 2021
  34. Cornelius

    Chasing a P0300

    Cornelius, Jul 5, 2020 ... 2 3 4
    Replies:
    37
    Views:
    2,037
    exp500
    Apr 5, 2021
  35. jonnytahoe

    Engine Computer Location

    jonnytahoe, Apr 5, 2021
    Replies:
    2
    Views:
    124
    jonnytahoe
    Apr 5, 2021
Showing threads 1 to 30 of 6,202

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