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 ... 31 32 33
    Replies:
    322
    Views:
    67,545
    petethepug
    May 25, 2019
  3. Chads93GT

    No oil pressure at start up, 2001 Tahoe

    Chads93GT, Dec 11, 2014 ... 7 8 9
    Replies:
    84
    Views:
    17,128
    jonnytahoe
    Oct 29, 2018
  4. JKmotorsports

    Ordered my 6.0

    JKmotorsports, Aug 8, 2009 ... 40 41 42
    Replies:
    416
    Views:
    79,829
    Lee Dutton
    Oct 3, 2016
  5.    
  6. Tonny

    This ain’t right, is it?

    Tonny, Jun 24, 2019 at 6:11 PM ... 2
    Replies:
    11
    Views:
    288
    Erickk120
    Jun 26, 2019 at 12:57 AM
  7. John Bragg

    Reduced engine power....anyone have a stick of dynamite??

    John Bragg, May 3, 2019 ... 2 3
    Replies:
    24
    Views:
    1,273
    Erickk120
    Jun 25, 2019 at 10:23 PM
  8. Fjs0001

    Escalade 4l80e swap

    Fjs0001, Jun 24, 2019 at 10:38 AM ... 2
    Replies:
    12
    Views:
    250
    Fjs0001
    Jun 25, 2019 at 1:53 PM
  9. True2LSU

    Rebuild rear differential

    True2LSU, Jun 24, 2019 at 10:20 AM
    Replies:
    2
    Views:
    74
    Erickk120
    Jun 25, 2019 at 1:10 AM
  10. lowpost99

    Voltage drops when using turn signals...

    lowpost99, Jun 22, 2019 at 12:31 PM
    Replies:
    5
    Views:
    145
    mountie
    Jun 24, 2019 at 9:18 PM
  11. shegarty

    Steering gear seal rebuild

    shegarty, Jun 20, 2019 at 7:24 AM
    Replies:
    5
    Views:
    135
    Woodblocker55
    Jun 24, 2019 at 8:31 PM
  12. Woodblocker55

    Steering gear ID

    Woodblocker55, Jun 22, 2019 at 2:57 PM
    Replies:
    1
    Views:
    60
    Woodblocker55
    Jun 24, 2019 at 8:28 PM
  13. DenaliReyes

    05 Denali XL HydroBoost seal replacement

    DenaliReyes, Jun 22, 2019 at 9:29 PM
    Replies:
    6
    Views:
    136
    ivin74
    Jun 24, 2019 at 7:16 PM
  14. BigTommy83

    Power steering pump

    BigTommy83, Jun 24, 2019 at 12:52 PM
    Replies:
    4
    Views:
    98
    BigTommy83
    Jun 24, 2019 at 1:43 PM
  15. afpj

    How often to change oil drain plug gasket?

    afpj, Jun 24, 2019 at 12:24 PM
    Replies:
    1
    Views:
    99
    SnowDrifter
    Jun 24, 2019 at 12:25 PM
  16. crabbman

    CHANGED ALL O2 SENSORS,STILL HAVE SERVICE LIGHT ALWAYS ON

    crabbman, Jun 23, 2019 at 11:26 PM
    Replies:
    2
    Views:
    77
    swathdiver
    Jun 24, 2019 at 4:54 AM
  17. crabbman

    Power steering pump hoses to oil cooler

    crabbman, Jun 9, 2019
    Replies:
    3
    Views:
    149
    crabbman
    Jun 23, 2019 at 11:32 PM
  18. Mikechamp

    Help! Oil leaking from an exposed wheel aft of engine!!

    Mikechamp, Jun 23, 2019 at 5:41 PM
    Replies:
    6
    Views:
    107
    Rocket Man
    Jun 23, 2019 at 8:00 PM
  19. Livebai8

    Some encouragement and direction please!

    Livebai8, Jun 22, 2019 at 10:27 PM
    Replies:
    2
    Views:
    118
    Kraig
    Jun 23, 2019 at 4:33 PM
  20. Ming15237

    Brake upgrade on 2000 Yukon or Tahoe

    Ming15237, Dec 1, 2018
    Replies:
    7
    Views:
    654
    adriver
    Jun 23, 2019 at 12:13 PM
  21. Dad28

    Battery drain, knock sensors and constant efans= PCM corrosion

    Dad28, Jun 22, 2019 at 6:15 PM
    Replies:
    1
    Views:
    70
    BG1988
    Jun 22, 2019 at 6:44 PM
  22. 1badc4

    Help with noise

    1badc4, Jun 20, 2019 at 10:31 PM
    Replies:
    4
    Views:
    126
    Big Mama
    Jun 22, 2019 at 6:15 PM
  23. lowpost99

    No codes...but feels like fuel pressure or spark hesitation. Help!

    lowpost99, May 27, 2019
    Replies:
    5
    Views:
    355
    burgess101307
    Jun 22, 2019 at 12:13 PM
  24. Z28TWITCH

    01 4.8 detonation

    Z28TWITCH, Jun 12, 2019
    Replies:
    5
    Views:
    193
    Z28TWITCH
    Jun 21, 2019 at 11:18 AM
  25. overlookingsea

    Steering Play after Pitman change

    overlookingsea, Mar 18, 2019
    Replies:
    9
    Views:
    760
    Nicholas Boyd
    Jun 20, 2019 at 11:36 AM
  26. skyhighsami

    2006 GMC Yukon 5.3 to LY6 swap question

    skyhighsami, Jun 20, 2019 at 1:56 AM
    Replies:
    1
    Views:
    109
    Kraig
    Jun 20, 2019 at 7:55 AM
  27. 1badc4

    Grinding noise

    1badc4, Jun 18, 2019
    Replies:
    4
    Views:
    154
    Fless
    Jun 19, 2019
  28. adventurenali92

    Valve cover gasket write up?

    adventurenali92, Apr 6, 2019 ... 5 6 7
    Replies:
    61
    Views:
    2,453
    89Suburban
    Jun 19, 2019
  29. Steve Lam

    Stalls while slowing to a stop

    Steve Lam, May 26, 2019
    Replies:
    8
    Views:
    343
    afpj
    Jun 18, 2019
  30. kbuskill

    Billet T-connectors for heater cores

    kbuskill, Oct 14, 2018 ... 2 3 4
    Replies:
    35
    Views:
    2,204
    kbuskill
    Jun 18, 2019
  31. Wylie_Tahoe

    ISO OEM air filter box and piping

    Wylie_Tahoe, Jun 4, 2019
    Replies:
    6
    Views:
    339
    Tonyrodz
    Jun 17, 2019
  32. ivin74

    Whats a good obd2 scan tool that can scan abs and air bags

    ivin74, Nov 12, 2017 ... 3 4 5
    Replies:
    48
    Views:
    4,325
    TheAutumnWind
    Jun 17, 2019
  33. Colo Bry

    Why Hydroboost brakes on a 2005 Tahoe 5.3 gas engine?

    Colo Bry, Jun 15, 2019
    Replies:
    4
    Views:
    234
    V30Crewcab
    Jun 16, 2019
  34. skyhighsami

    Hopefully will get a fullsize TBSS or GMT800 Tahoe RST built

    skyhighsami, Jun 15, 2019
    Replies:
    6
    Views:
    122
    skyhighsami
    Jun 15, 2019
  35. kwOH

    Twin Turbo Kit

    kwOH, Dec 20, 2017 ... 2 3 4
    Replies:
    33
    Views:
    4,252
    Rocket Man
    Jun 15, 2019
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