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 ... 29 30 31
    Replies:
    303
    Views:
    52,639
    OneofFew
    Jan 5, 2019
  3. Chads93GT

    No oil pressure at start up, 2001 Tahoe

    Chads93GT, Dec 11, 2014 ... 7 8 9
    Replies:
    84
    Views:
    15,449
    jonnytahoe
    Oct 29, 2018
  4. JKmotorsports

    Ordered my 6.0

    JKmotorsports, Aug 8, 2009 ... 40 41 42
    Replies:
    416
    Views:
    76,383
    Lee Dutton
    Oct 3, 2016
  5.    
  6. Steve Waddington

    Battery not charging

    Steve Waddington, Feb 14, 2019 at 12:05 AM
    Replies:
    8
    Views:
    156
    SnowDrifter
    Feb 15, 2019 at 9:46 PM
  7. Dan2002

    Front differential. Rebuild or replace

    Dan2002, Feb 5, 2019 ... 2
    Replies:
    12
    Views:
    528
    Erickk120
    Feb 15, 2019 at 9:39 PM
  8. Tiny04

    5.3 vs 6.0

    Tiny04, Feb 15, 2019 at 10:41 AM
    Replies:
    3
    Views:
    72
    iamdub
    Feb 15, 2019 at 7:52 PM
  9. ladorn45

    Brake Buying advice

    ladorn45, Feb 12, 2019 at 9:51 AM ... 2
    Replies:
    19
    Views:
    439
    Scottydoggs
    Feb 15, 2019 at 3:19 PM
  10. Stroked

    Mystery misfire

    Stroked, Feb 11, 2019 at 6:54 AM
    Replies:
    3
    Views:
    141
    Stroked
    Feb 15, 2019 at 11:07 AM
  11. 06JET

    Driveline Vibration

    06JET, Feb 13, 2019 at 11:31 AM ... 2
    Replies:
    13
    Views:
    234
    Galante
    Feb 15, 2019 at 9:56 AM
  12. Snowfish Blue

    Phantom Ticking

    Snowfish Blue, Feb 14, 2019 at 10:23 PM
    Replies:
    1
    Views:
    65
    SnowDrifter
    Feb 14, 2019 at 11:26 PM
  13. jkeldridge

    Smoke Signals

    jkeldridge, Feb 14, 2019 at 4:53 PM
    Replies:
    4
    Views:
    92
    Scottydoggs
    Feb 14, 2019 at 6:29 PM
  14. Marv02

    P128

    Marv02, Feb 13, 2019 at 9:39 PM
    Replies:
    7
    Views:
    117
    Marv02
    Feb 14, 2019 at 6:28 PM
  15. revans

    03 Yukon 5.3L Engine Stalls While Idling

    revans, Dec 12, 2018 ... 2
    Replies:
    17
    Views:
    1,017
    SnowDrifter
    Feb 14, 2019 at 3:27 PM
  16. SnowDrifter

    "While I'm in there" pickup tube hoobla

    SnowDrifter, Jan 3, 2019 ... 2 3
    Replies:
    24
    Views:
    896
    SnowDrifter
    Feb 14, 2019 at 3:16 PM
  17. Sugai

    2003 tahoe

    Sugai, Feb 11, 2019 at 2:30 PM
    Replies:
    8
    Views:
    184
    Sugai
    Feb 14, 2019 at 1:23 PM
  18. jimweis

    Stabilitrac issue after new rear brake lines were installed, theory correct?

    jimweis, Nov 10, 2018
    Replies:
    6
    Views:
    229
    adriver
    Feb 14, 2019 at 2:50 AM
  19. bill9000

    '01 Yukon Throttle body cleaned, low idle & quits now

    bill9000, Feb 9, 2019 at 10:43 AM ... 3 4 5
    Replies:
    47
    Views:
    1,223
    bill9000
    Feb 13, 2019 at 10:18 AM
  20. Merlin

    Service 4wd and no 4wd

    Merlin, Feb 11, 2019 at 11:34 PM
    Replies:
    8
    Views:
    208
    Fless
    Feb 13, 2019 at 10:01 AM
  21. 01DenaliHiker

    E-Fan question

    01DenaliHiker, Feb 12, 2019 at 2:47 PM
    Replies:
    1
    Views:
    78
    SnowDrifter
    Feb 12, 2019 at 7:57 PM
  22. Steve Waddington

    Check enginel light and “reduced power” on the DIC came on

    Steve Waddington, Sep 16, 2018 ... 2
    Replies:
    16
    Views:
    1,063
    Clive
    Feb 12, 2019 at 1:03 PM
  23. jsoltren

    Exhaust/oil odor, LSD chatter on my 2001 LQ4 Denali - Help!

    jsoltren, Feb 8, 2019
    Replies:
    8
    Views:
    179
    jsoltren
    Feb 12, 2019 at 11:03 AM
  24. BlueCollarTahoe

    PO455?

    BlueCollarTahoe, Nov 6, 2017 ... 2
    Replies:
    13
    Views:
    1,313
    afpj
    Feb 12, 2019 at 9:51 AM
  25. Bobby C

    Smoke at start up - Help!

    Bobby C, Feb 6, 2019
    Replies:
    5
    Views:
    264
    afpj
    Feb 12, 2019 at 9:40 AM
  26. RGB1978

    How do you adjust 2001 Yukon parking brakes

    RGB1978, Feb 12, 2019 at 7:48 AM
    Replies:
    1
    Views:
    75
    Scottydoggs
    Feb 12, 2019 at 9:02 AM
  27. SnowDrifter

    Ebrake adjustment making me feel like an idiot

    SnowDrifter, Nov 19, 2018 ... 2
    Replies:
    14
    Views:
    347
    SnowDrifter
    Feb 12, 2019 at 7:40 AM
  28. Berger83

    Transmission

    Berger83, Feb 11, 2019 at 2:25 PM
    Replies:
    9
    Views:
    254
    Berger83
    Feb 11, 2019 at 11:36 PM
  29. LionsGuy

    Oil cooler block-off plate, among other leaks

    LionsGuy, Feb 11, 2019 at 4:43 PM
    Replies:
    3
    Views:
    121
    nick0789
    Feb 11, 2019 at 8:40 PM
  30. Dooba

    Fueling Issues - What I’ve Done

    Dooba, Dec 4, 2018
    Replies:
    3
    Views:
    395
    05YukonXL
    Feb 11, 2019 at 8:33 PM
  31. XL04

    Intake manifold gasket replacement advice needed

    XL04, Feb 7, 2019 ... 2
    Replies:
    19
    Views:
    502
    Rocket Man
    Feb 11, 2019 at 7:34 PM
  32. Jim Clifford

    Steering Box Replace?

    Jim Clifford, Feb 11, 2019 at 8:29 AM
    Replies:
    3
    Views:
    107
    915_Tahoe
    Feb 11, 2019 at 3:34 PM
  33. easterr

    Traction active, WSS and Service Stability

    easterr, Feb 8, 2019
    Replies:
    1
    Views:
    95
    easterr
    Feb 11, 2019 at 10:46 AM
  34. malmed

    Oil pressure switch, screen?

    malmed, Feb 9, 2019 at 4:11 PM ... 2
    Replies:
    14
    Views:
    316
    Rocket Man
    Feb 11, 2019 at 9:58 AM
  35. vertical99

    Code p0172 and p0175

    vertical99, Jan 21, 2019 ... 2 3
    Replies:
    23
    Views:
    1,199
    SnowDrifter
    Feb 11, 2019 at 12:57 AM
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