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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 ... 38 39 40
    Replies:
    395
    Views:
    106,886
    mountie
    Mar 29, 2020
  3. Chads93GT

    No oil pressure at start up, 2001 Tahoe

    Chads93GT, Dec 11, 2014 ... 7 8 9
    Replies:
    86
    Views:
    22,005
    Supergmc
    Feb 11, 2020
  4. JKmotorsports

    Ordered my 6.0

    JKmotorsports, Aug 8, 2009 ... 40 41 42
    Replies:
    416
    Views:
    86,928
    Lee Dutton
    Oct 3, 2016
  5.    
  6. Tmorr325

    Daily driver big cam questions

    Tmorr325, Jul 9, 2020 at 11:20 PM
    Replies:
    4
    Views:
    41
    Mudsport96
    Jul 10, 2020 at 4:57 PM
  7. dwinters14

    Trans Question - Rough shift 1st and 2nd gear

    dwinters14, Jul 9, 2020 at 7:28 AM ... 2
    Replies:
    19
    Views:
    205
    Mudsport96
    Jul 10, 2020 at 4:49 PM
  8. Thomas Jackson Jr

    Front differential

    Thomas Jackson Jr, Jul 4, 2020 at 9:52 PM ... 2
    Replies:
    12
    Views:
    448
    S33k3r
    Jul 10, 2020 at 3:48 PM
  9. Matthew Jeschke

    Mystery rattle on startup

    Matthew Jeschke, Jul 9, 2020 at 12:53 AM
    Replies:
    5
    Views:
    75
    Matthew Jeschke
    Jul 10, 2020 at 11:59 AM
  10. grim hurst

    Abs and brake light issue

    grim hurst, Jun 15, 2020
    Replies:
    8
    Views:
    264
    treehan77
    Jul 9, 2020 at 8:01 PM
  11. 06DenaliXL

    Coolant Refill After Flush

    06DenaliXL, Jun 26, 2020 ... 2
    Replies:
    11
    Views:
    436
    mattbta
    Jul 9, 2020 at 7:21 PM
  12. Rayyy

    Hydroboost upgrade

    Rayyy, Jul 9, 2020 at 5:39 PM
    Replies:
    1
    Views:
    43
    Rayyy
    Jul 9, 2020 at 6:19 PM
  13. lumberjack890

    Need A New Heater Hose Connector

    lumberjack890, Jul 8, 2020 at 7:37 PM
    Replies:
    6
    Views:
    108
    Joseph Garcia
    Jul 9, 2020 at 5:17 PM
  14. Jeremy4601

    Any & all help/suggestions welcome

    Jeremy4601, Jul 7, 2020 at 4:59 PM ... 2 3
    Replies:
    20
    Views:
    443
    Jeremy4601
    Jul 9, 2020 at 12:44 PM
  15. BlueCollarTahoe

    Getting 8.5 mpg need help

    BlueCollarTahoe, Apr 9, 2018 ... 16 17 18
    Replies:
    170
    Views:
    13,971
    sonic_the_hedgeh
    Jul 9, 2020 at 2:25 AM
  16. Rayyy

    Detroit Axle brakes

    Rayyy, Jul 8, 2020 at 6:28 PM
    Replies:
    3
    Views:
    44
    Tonyrodz
    Jul 8, 2020 at 7:33 PM
  17. Sstevieboy0208

    2005 suburban smoke on startup

    Sstevieboy0208, May 15, 2020 ... 4 5 6
    Replies:
    52
    Views:
    1,678
    BlackedOutHoe
    Jul 8, 2020 at 4:22 PM
  18. SpThomass

    Did I cook my Trans?

    SpThomass, Jul 5, 2020 at 7:21 PM
    Replies:
    6
    Views:
    177
    adventurenali92
    Jul 8, 2020 at 2:10 PM
  19. Token11

    2005 GMC Yukon

    Token11, Jul 8, 2020 at 10:36 AM
    Replies:
    3
    Views:
    71
    PNW VietVet
    Jul 8, 2020 at 11:33 AM
  20. CDNTAHOE

    Well gotta change wheel hub assembly

    CDNTAHOE, Jun 27, 2020 ... 2
    Replies:
    10
    Views:
    334
    clandr1
    Jul 7, 2020 at 11:05 PM
  21. Tyger255

    P0300, P0134, P0135

    Tyger255, Jul 7, 2020 at 3:53 PM
    Replies:
    5
    Views:
    111
    Tyger255
    Jul 7, 2020 at 6:05 PM
  22. Alberta Tahoe

    Intense Electrical Issue

    Alberta Tahoe, May 8, 2017 ... 2
    Replies:
    18
    Views:
    1,690
    Alberta Tahoe
    Jul 7, 2020 at 1:43 PM
  23. Cornelius

    Chasing a P0300

    Cornelius, Jul 5, 2020 at 3:48 PM
    Replies:
    5
    Views:
    167
    Cornelius
    Jul 5, 2020 at 10:15 PM
  24. Heldju

    Steering box good or bad

    Heldju, Jul 5, 2020 at 7:03 AM
    Replies:
    2
    Views:
    108
    exp500
    Jul 5, 2020 at 5:51 PM
  25. skyhighsami

    Best brake upgrades

    skyhighsami, Dec 25, 2018 ... 2
    Replies:
    16
    Views:
    4,790
    swathdiver
    Jul 4, 2020 at 8:36 AM
  26. YukonRog

    Yanked into oncoming traffic!

    YukonRog, Jun 25, 2020 ... 4 5 6
    Replies:
    55
    Views:
    2,449
    YukonRog
    Jul 2, 2020
  27. Massfloefi

    Front Differential and Transfer Case?

    Massfloefi, Jun 25, 2020 ... 2
    Replies:
    19
    Views:
    500
    Massfloefi
    Jun 29, 2020
  28. Charles Kazemi

    2001 Tahoe 5.3L - Stall while driving, starts but doesn't build pressure to run.

    Charles Kazemi, Jun 25, 2020 ... 2 3 4
    Replies:
    34
    Views:
    839
    Charles Kazemi
    Jun 29, 2020
  29. lumberjack890

    What Oil Filter Brand Do You Swear By?

    lumberjack890, Jun 26, 2020 ... 2
    Replies:
    17
    Views:
    841
    GreyStone
    Jun 29, 2020
  30. Nicholas R solis

    2001 6.0 yukon denali awd

    Nicholas R solis, Jun 27, 2020 ... 2
    Replies:
    10
    Views:
    249
    BlackBearPerf
    Jun 29, 2020
  31. z71hotness

    4hi or 4 auto on dirt roads?

    z71hotness, Jun 24, 2020 ... 2
    Replies:
    11
    Views:
    680
    GreyStone
    Jun 29, 2020
  32. 01ssreda4

    Yukon Down, AWD delete, headers, converter etc...

    01ssreda4, May 25, 2016 ... 13 14 15
    Replies:
    145
    Views:
    25,865
    01ssreda4
    Jun 28, 2020
  33. SamZ

    Drivetrain Clacking while Accelerating

    SamZ, Jun 28, 2020
    Replies:
    4
    Views:
    128
    Fless
    Jun 28, 2020
  34. helimd

    Battery not charging

    helimd, Jun 22, 2020 ... 2 3
    Replies:
    20
    Views:
    533
    helimd
    Jun 28, 2020
  35. nsmith

    High idle at start

    nsmith, Jun 18, 2020 ... 2
    Replies:
    16
    Views:
    289
    nsmith
    Jun 28, 2020
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