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 ... 18 19 20
    Replies:
    191
    Views:
    55,098
    Jason M
    Jan 3, 2018
  3.    
  4. Jorge1313

    Who bough Yukon or Tahoe does mpgs increase after breakin

    Jorge1313, Sep 8, 2018 ... 2 3 4
    Replies:
    32
    Views:
    1,125
    homesick
    Sep 21, 2018 at 1:55 PM
  5. Axeman417

    Newbie with 2016 Tahoe rough idle

    Axeman417, Mar 18, 2017 ... 2 3
    Replies:
    20
    Views:
    6,176
    Vegas
    Sep 21, 2018 at 11:30 AM
  6. Burby

    Request for DIY Oil Change info/sticky

    Burby, Aug 20, 2018 ... 2
    Replies:
    12
    Views:
    557
    yukonchief
    Sep 18, 2018 at 11:21 AM
  7. bkrell

    118k Miles...transmission gone...

    bkrell, Aug 28, 2018 ... 2 3
    Replies:
    21
    Views:
    1,440
    inmypassatlife
    Sep 17, 2018 at 3:40 PM
  8. Labird

    2018 Tahoe rst 6.2 engine noise..gurgle?

    Labird, Sep 13, 2018
    Replies:
    7
    Views:
    376
    Jorge1313
    Sep 17, 2018 at 10:20 AM
  9. jeff laing

    New mods complete, now what’s next

    jeff laing, Sep 16, 2018 at 12:37 PM
    Replies:
    6
    Views:
    202
    iamdub
    Sep 16, 2018 at 3:35 PM
  10. Obxhoops

    Torque Converter

    Obxhoops, Sep 15, 2018 at 8:35 PM
    Replies:
    1
    Views:
    154
    Miami-Dade
    Sep 15, 2018 at 9:40 PM
  11. Floep

    Recall

    Floep, Sep 14, 2018
    Replies:
    1
    Views:
    157
    Mad Maxx
    Sep 15, 2018 at 9:31 AM
  12. OilfieldTrash78

    Looking to upgrade brakes

    OilfieldTrash78, Aug 15, 2018 ... 2
    Replies:
    10
    Views:
    945
    Page1
    Sep 14, 2018
  13. Mike Foye

    2015 Tahoe Z-71 towing capacity

    Mike Foye, Sep 13, 2018
    Replies:
    1
    Views:
    111
    Big Mama
    Sep 14, 2018
  14. gmtk

    Tranny question

    gmtk, Sep 13, 2018
    Replies:
    2
    Views:
    178
    gmtk
    Sep 13, 2018
  15. mlshermancpa

    2000 4WD Yukon - Differential & Trf Case Lubicants

    mlshermancpa, Sep 12, 2018
    Replies:
    0
    Views:
    45
    mlshermancpa
    Sep 12, 2018
  16. LT1ZOB

    Another MPG Thread?

    LT1ZOB, Sep 11, 2018
    Replies:
    0
    Views:
    103
    LT1ZOB
    Sep 11, 2018
  17. Jorge1313

    My 2018 new tahoe low mpgs please post your mpgs to compare

    Jorge1313, Sep 5, 2018 ... 2 3
    Replies:
    25
    Views:
    1,260
    swathdiver
    Sep 11, 2018
  18. Jorge1313

    Tahoe 6.2 with 10 speed milage issue Buyer remorse

    Jorge1313, Sep 5, 2018 ... 2 3
    Replies:
    24
    Views:
    1,718
    JohnH57
    Sep 10, 2018
  19. SteveMansur

    Driveshaft Failure

    SteveMansur, Aug 25, 2018 ... 2 3
    Replies:
    24
    Views:
    908
    SteveMansur
    Sep 10, 2018
  20. Schimpfy

    Mileage Recovery After Flex Fuel

    Schimpfy, Sep 10, 2018
    Replies:
    3
    Views:
    193
    swathdiver
    Sep 10, 2018
  21. jjaaam

    Change rear wheel bearings?

    jjaaam, Jul 9, 2018
    Replies:
    4
    Views:
    356
    fiatdale
    Sep 10, 2018
  22. Hdlf

    Quick (and stupid) Braided Brake Line Question

    Hdlf, Aug 31, 2018
    Replies:
    2
    Views:
    189
    sumo
    Sep 8, 2018
  23. robert cristiano

    Noise

    robert cristiano, Aug 10, 2018
    Replies:
    4
    Views:
    287
    iamdub
    Sep 8, 2018
  24. SouthernAZ

    Mobil 1 75W 90 LS

    SouthernAZ, May 8, 2018 ... 2
    Replies:
    12
    Views:
    803
    UFBeef
    Sep 7, 2018
  25. Pops McGee

    2016 Tahoe - transmission fluid change?

    Pops McGee, May 16, 2018 ... 2
    Replies:
    15
    Views:
    1,670
    Lt Belspur
    Sep 3, 2018
  26. AWSMBLU

    Brembo Brake Upgrade. WARNING

    AWSMBLU, Aug 11, 2018 ... 2
    Replies:
    13
    Views:
    1,468
    Mad Maxx
    Sep 3, 2018
  27. Gmoney223

    2016 GMC Yukon Front End Clunking, Rattling & Grinding Noise

    Gmoney223, Sep 1, 2018
    Replies:
    7
    Views:
    226
    Gmoney223
    Sep 2, 2018
  28. NovaHog

    New here - 2015 Tahoe Question Re: Sound during acceleration

    NovaHog, Aug 14, 2018
    Replies:
    1
    Views:
    287
    SuperOldSchool
    Aug 30, 2018
  29. Dave Legacy

    5.3L Idle Tick: Normal?

    Dave Legacy, Aug 24, 2018
    Replies:
    2
    Views:
    360
    Dave Legacy
    Aug 27, 2018
  30. Bondo

    Rear Heater Core Replacement?

    Bondo, Aug 26, 2018
    Replies:
    5
    Views:
    189
    jcjc
    Aug 27, 2018
  31. Stresst

    Brake help.....

    Stresst, Jun 12, 2018
    Replies:
    8
    Views:
    949
    sumo
    Aug 26, 2018
  32. noob

    Torque Converter Chatter....

    noob, Aug 14, 2018
    Replies:
    2
    Views:
    428
    noob
    Aug 24, 2018
  33. Stresst

    Pedal Commander questions

    Stresst, Aug 13, 2018 ... 2
    Replies:
    13
    Views:
    802
    BlackBearPerf
    Aug 22, 2018
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