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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. SVL

    "Service 4WD" - Master Thread

    SVL, Aug 28, 2014 ... 20 21 22
    Replies:
    212
    Views:
    75,052
    Keith Turcotte
    Feb 16, 2020
  3.    
  4. dun7ill

    Engine knocking noise Tahoe 18

    dun7ill, Apr 1, 2020 at 8:00 AM
    Replies:
    0
    Views:
    70
    dun7ill
    Apr 1, 2020 at 8:00 AM
  5. Tommyd123

    2015 Transmission Problem/Questions

    Tommyd123, Mar 27, 2020 at 2:19 PM
    Replies:
    4
    Views:
    168
    PNW VietVet
    Mar 31, 2020 at 8:09 AM
  6. rico387

    Brembo On Tahoe

    rico387, Feb 10, 2020 ... 2 3
    Replies:
    23
    Views:
    1,513
    Dcmaynor
    Mar 29, 2020 at 11:56 AM
  7. NE-KID

    Engine additives, fuel treatment and oil

    NE-KID, Feb 24, 2020 ... 2 3
    Replies:
    26
    Views:
    1,440
    Boatguy272
    Mar 28, 2020 at 9:57 AM
  8. BlaineBug

    2019 GMC Yukon NO Trans Gears, NO Tachometer, NO Oil Pressure, NO Power Steering SECOND TIME!

    BlaineBug, Jan 13, 2020 ... 7 8 9
    Replies:
    89
    Views:
    4,490
    BlaineBug
    Mar 26, 2020
  9. James Ward

    Noisy early morning transmission ?

    James Ward, Feb 15, 2020 ... 2
    Replies:
    17
    Views:
    715
    James Ward
    Mar 26, 2020
  10. TahoeFL2017

    2017 Tahoe..45K MILES - To Flush or Not to Flush Trans?

    TahoeFL2017, Feb 13, 2020 ... 2 3 4
    Replies:
    31
    Views:
    2,445
    Plimbob
    Mar 25, 2020
  11. 07denaliyuk

    Too much In/Out play in axle? 2015 xl Denali

    07denaliyuk, Mar 25, 2020
    Replies:
    1
    Views:
    101
    PNW VietVet
    Mar 25, 2020
  12. Chalie M

    2019 GMC Yukon Denali..Trans Service

    Chalie M, Mar 16, 2020
    Replies:
    8
    Views:
    456
    BlaineBug
    Mar 23, 2020
  13. Low07Hoe

    2016 Yukon Denali..Bleeding Brakes???

    Low07Hoe, Mar 22, 2020
    Replies:
    0
    Views:
    90
    Low07Hoe
    Mar 22, 2020
  14. JosephJames

    2015 Tahoe Heater Hose Replacement

    JosephJames, Mar 19, 2020
    Replies:
    8
    Views:
    205
    PNW VietVet
    Mar 19, 2020
  15. MattGallion

    Compressor Clutch Screw Missing

    MattGallion, Feb 21, 2020
    Replies:
    2
    Views:
    213
    BlaineBug
    Mar 17, 2020
  16. cireallin

    2016 Tahoe LTZ. Leveled/Lifted. First run on the beach!

    cireallin, Apr 2, 2017 ... 2
    Replies:
    15
    Views:
    2,717
    cireallin
    Mar 16, 2020
  17. XSELLR8

    Trans Temp sensor replacement 8L90 8 speed

    XSELLR8, Mar 9, 2020
    Replies:
    5
    Views:
    309
    SuperOldSchool
    Mar 11, 2020
  18. 07denaliyuk

    2015 Denali-6.2L Broken valve spring

    07denaliyuk, Jan 13, 2018 ... 2 3
    Replies:
    29
    Views:
    11,066
    BlaineBug
    Mar 10, 2020
  19. Tim10

    Engine compression test help

    Tim10, Mar 6, 2020 ... 2 3
    Replies:
    21
    Views:
    595
    PNW VietVet
    Mar 9, 2020
  20. DavesLEDrepair

    2017 Yukon..Vibrating sound coming from front left wheel?

    DavesLEDrepair, Jan 8, 2020 ... 2 3
    Replies:
    23
    Views:
    1,129
    Kelsda
    Mar 8, 2020
  21. Tim10

    Oil on spark plugs :(

    Tim10, Dec 17, 2019 ... 2 3
    Replies:
    23
    Views:
    1,231
    PNW VietVet
    Mar 7, 2020
  22. Budcat

    2016 Denali shudder

    Budcat, Jul 31, 2018 ... 2
    Replies:
    14
    Views:
    7,581
    Josh D
    Mar 5, 2020
  23. Watonga68

    2016 6.2 Yukon AFM DoD Mis-fire No. 7

    Watonga68, Nov 26, 2019 ... 2
    Replies:
    10
    Views:
    861
    MechEng813
    Mar 3, 2020
  24. Bryingram4

    Collision Detection System Locked my Brakes up on freeway at 65!

    Bryingram4, May 2, 2019
    Replies:
    4
    Views:
    828
    SoonerRed
    Mar 2, 2020
  25. Paul Cronin

    2015 Tahoe - Starter issue

    Paul Cronin, Feb 23, 2020
    Replies:
    7
    Views:
    229
    ChrisYukon
    Mar 2, 2020
  26. Tim10

    Fuel trim live data

    Tim10, Mar 1, 2020
    Replies:
    0
    Views:
    87
    Tim10
    Mar 1, 2020
  27. Tim10

    P0113 ?

    Tim10, Feb 28, 2020
    Replies:
    2
    Views:
    158
    Tim10
    Feb 28, 2020
  28. Josh D

    VLOM Oil Screen?

    Josh D, Feb 25, 2020
    Replies:
    0
    Views:
    175
    Josh D
    Feb 25, 2020
  29. JohnnyR

    New 2020 Suburban w/775 miles - loss of steering assist, all gears but 1, etc.

    JohnnyR, Feb 10, 2020 ... 2
    Replies:
    17
    Views:
    683
    BlaineBug
    Feb 24, 2020
  30. James Ward

    2015 Tahoe Engine Designation ?

    James Ward, Feb 22, 2020
    Replies:
    3
    Views:
    166
    Doubeleive
    Feb 23, 2020
  31. 4OFFSHR

    Fuel Gauge issue on 2017 GMC Yukon XL

    4OFFSHR, Oct 10, 2019
    Replies:
    5
    Views:
    417
    BlaineBug
    Feb 23, 2020
  32. akbrener

    Learning this new rig.. Transmission "ticking" ?

    akbrener, Nov 20, 2019 ... 2
    Replies:
    12
    Views:
    930
    BlaineBug
    Feb 23, 2020
  33. Cantrepeat

    6.2 Remote oil filter kit - 2019 Tahoe

    Cantrepeat, Jan 25, 2020
    Replies:
    2
    Views:
    281
    MechEng813
    Feb 19, 2020
Showing threads 1 to 30 of 863

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