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 ... 19 20 21
    Replies:
    204
    Views:
    63,594
    TwoBigBoys n dog
    Feb 28, 2019
  3.    
  4. Jorge1313

    What gas brand is the best for fill ups does it have it have to be tier 1 rated

    Jorge1313, Mar 12, 2019 ... 2 3
    Replies:
    23
    Views:
    942
    SnowDrifter
    Mar 19, 2019 at 12:37 PM
  5. Jorge1313

    Hurricane hits you have 6.2 engine and requires premium gas you use regular does you engine break

    Jorge1313, Mar 12, 2019 ... 2
    Replies:
    11
    Views:
    612
    grouch
    Mar 18, 2019 at 7:48 PM
  6. SuperOldSchool

    Don’t forget to flush your brake system - 3yrs or 45k

    SuperOldSchool, Mar 11, 2018 ... 2
    Replies:
    18
    Views:
    2,724
    SuperOldSchool
    Mar 18, 2019 at 9:45 AM
  7. 15TahoeLT

    Weird noise when reversing (cold)

    15TahoeLT, Mar 18, 2019 at 7:37 AM
    Replies:
    1
    Views:
    41
    Galante
    Mar 18, 2019 at 8:39 AM
  8. 4law

    2016 Tahoe ac drain locations

    4law, Mar 17, 2019 at 7:32 PM
    Replies:
    2
    Views:
    85
    4law
    Mar 18, 2019 at 5:51 AM
  9. MTHoe

    2019 Tahoe LT Header Rust

    MTHoe, Mar 17, 2019 at 8:27 PM
    Replies:
    4
    Views:
    86
    MTHoe
    Mar 17, 2019 at 10:11 PM
  10. Baddad

    2015 4wd Tahoe stalls loses all power

    Baddad, Jul 29, 2016 ... 2
    Replies:
    19
    Views:
    5,726
    dbbd1
    Mar 17, 2019 at 5:04 PM
  11. singhnyc

    2017 chevy suburban problem help

    singhnyc, Mar 4, 2019 ... 2
    Replies:
    19
    Views:
    765
    singhnyc
    Mar 16, 2019 at 10:11 PM
  12. Cheyco

    Ticking noise, Check Engine Light, Collision alert turned off

    Cheyco, Dec 19, 2018
    Replies:
    8
    Views:
    629
    Surfergeek
    Mar 15, 2019 at 1:27 PM
  13. denali17gmc

    2017 Denali fluttering when accelerating. VIDEO

    denali17gmc, Mar 16, 2017 ... 5 6 7
    Replies:
    62
    Views:
    21,583
    RoboSub
    Mar 14, 2019 at 10:42 AM
  14. Tk59194

    Box to mount in 2nd battery tray

    Tk59194, Mar 13, 2019 at 6:14 PM
    Replies:
    3
    Views:
    334
    cycho
    Mar 14, 2019 at 2:39 AM
  15. 07denaliyuk

    6.2L Broken valve spring

    07denaliyuk, Jan 13, 2018 ... 2
    Replies:
    11
    Views:
    4,074
    Silo113
    Mar 14, 2019 at 1:34 AM
  16. jl449

    Towing a travel trailer.

    jl449, Mar 10, 2019 ... 2
    Replies:
    11
    Views:
    373
    Stroker548
    Mar 12, 2019
  17. Jorge1313

    Is the Tahoe 6.2 same as Silverado engine and chassis

    Jorge1313, Mar 4, 2019
    Replies:
    6
    Views:
    623
    b4z
    Mar 12, 2019
  18. malones99

    Front brake pads

    malones99, Mar 9, 2019 ... 2
    Replies:
    11
    Views:
    585
    Tahoe14
    Mar 11, 2019
  19. Ultimatefit23

    Engine swap

    Ultimatefit23, Mar 9, 2019 ... 2
    Replies:
    11
    Views:
    498
    Texanfisherman
    Mar 11, 2019
  20. slackerwil

    2016 yukon Denali, 46,000 miles, leaking strut...

    slackerwil, Feb 23, 2019
    Replies:
    9
    Views:
    425
    xJGx
    Mar 10, 2019
  21. Tk59194

    UPR Catch Can w/CSS

    Tk59194, Jan 15, 2019 ... 2 3
    Replies:
    23
    Views:
    1,618
    Tk59194
    Mar 7, 2019
  22. erichyukondoit

    dod delete...

    erichyukondoit, Mar 6, 2019
    Replies:
    2
    Views:
    195
    swathdiver
    Mar 6, 2019
  23. TahoeFL2017

    2017 Tahoe hauls ass.....

    TahoeFL2017, Feb 22, 2019
    Replies:
    9
    Views:
    900
    cbpat1
    Mar 4, 2019
  24. Mikef

    2019 Yukon Xl Denali Issue

    Mikef, Feb 26, 2019
    Replies:
    8
    Views:
    648
    Sdog4127
    Mar 4, 2019
  25. SuperOldSchool

    Coolant smell outside vehicle - TSB Present

    SuperOldSchool, Feb 26, 2019
    Replies:
    3
    Views:
    248
    Galante
    Feb 28, 2019
  26. jeff laing

    Upgraded transmission cooler upgrade.. what to get??? Catch can??? HELP

    jeff laing, Feb 27, 2019
    Replies:
    1
    Views:
    155
    dbbd1
    Feb 27, 2019
  27. DCP2000

    Gas mileage 2018 Yukon XL Denali

    DCP2000, Jan 7, 2019 ... 2
    Replies:
    19
    Views:
    1,899
    JRH2
    Feb 26, 2019
  28. ChrisYukon

    Service Stabiltrak, Adaptive Cruise, etc. Message.

    ChrisYukon, Feb 20, 2019
    Replies:
    3
    Views:
    430
    ChrisYukon
    Feb 25, 2019
  29. Garandman

    Locking center differential?

    Garandman, Feb 12, 2019 ... 2
    Replies:
    10
    Views:
    593
    jl449
    Feb 25, 2019
  30. Yukon John

    Intermittent Braking Loss on '16 Yukon

    Yukon John, Oct 28, 2018 ... 2
    Replies:
    11
    Views:
    979
    Jeff Potter
    Feb 25, 2019
  31. BigMikeIndy

    Brake cooling fins on lower control arms 15-18

    BigMikeIndy, Feb 19, 2019
    Replies:
    2
    Views:
    230
    dbbd1
    Feb 24, 2019
  32. Godzuki86

    2016 SLE Max Tow?

    Godzuki86, Feb 23, 2019
    Replies:
    3
    Views:
    278
    Godzuki86
    Feb 24, 2019
  33. Mikef

    2019 Yukon XL Denali - Brake Upgrade

    Mikef, Oct 10, 2018 ... 2 3
    Replies:
    25
    Views:
    3,679
    CMoore711
    Feb 21, 2019
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