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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. osidesurfer365

    Broken Motor Mounts

    osidesurfer365, Oct 3, 2013 ... 63 64 65
    Replies:
    640
    Views:
    222,431
    gooffeyguy
    Jul 4, 2020 at 10:25 PM
  3. 07Burb

    IMPORTANT: The Chronicles of Low Oil Pressure by 07burb

    07Burb, Jun 13, 2014 ... 15 16 17
    Replies:
    164
    Views:
    55,425
    07Burb
    Nov 20, 2019
  4.    
  5. TahoeLT10

    Can someone help with trailer braking?

    TahoeLT10, Jul 2, 2020 at 11:08 PM ... 2
    Replies:
    15
    Views:
    192
    TahoeLT10
    Jul 4, 2020 at 6:45 PM
  6. Costal_Cat

    Tech 2 Purchase

    Costal_Cat, May 8, 2019 ... 13 14 15
    Replies:
    141
    Views:
    8,033
    Luie
    Jul 4, 2020 at 4:39 PM
  7. RichardCranium

    Speedo/Tach/Oil Pressure stopped working

    RichardCranium, Jul 3, 2020 at 7:43 PM
    Replies:
    6
    Views:
    61
    CaptainAmerica1
    Jul 4, 2020 at 2:34 PM
  8. Aeterna

    Oil Pan Replacement

    Aeterna, Jul 2, 2020 at 10:54 PM
    Replies:
    6
    Views:
    109
    Aeterna
    Jul 3, 2020 at 7:22 PM
  9. Tmoore8601

    Which Rotella is best for my 2007 Tahoe?

    Tmoore8601, Jul 1, 2020 at 4:19 PM
    Replies:
    6
    Views:
    164
    swathdiver
    Jul 3, 2020 at 5:30 AM
  10. tomustang

    Engine cooling fan always on when running, a/c-recirculation 3 blink

    tomustang, Jun 21, 2020 ... 2 3
    Replies:
    21
    Views:
    479
    swathdiver
    Jul 3, 2020 at 4:52 AM
  11. donjetman

    LS Swaps Are Harder Than You Think, Here's Why

    donjetman, Jul 2, 2020 at 8:08 PM
    Replies:
    0
    Views:
    81
    donjetman
    Jul 2, 2020 at 8:08 PM
  12. Richard Blakely

    2012 Tahoe..Stabilitrack and skid lights on. Tach not working

    Richard Blakely, Jun 20, 2020
    Replies:
    9
    Views:
    313
    Big Mama
    Jul 2, 2020 at 4:10 PM
  13. Jolly Roger

    Part Identification please....

    Jolly Roger, Jul 1, 2020 at 8:28 PM ... 2
    Replies:
    13
    Views:
    241
    Jolly Roger
    Jul 2, 2020 at 4:07 PM
  14. ToddRonne

    2011 Yukon..Bully dog BDX E85 tunes?

    ToddRonne, Jul 1, 2020 at 9:23 PM ... 2
    Replies:
    11
    Views:
    177
    BlackBearPerf
    Jul 2, 2020 at 12:28 PM
  15. solosys

    2012 Yukon XL Oil Pressure switch code even after replacing sensor

    solosys, Jul 2, 2020 at 11:55 AM
    Replies:
    2
    Views:
    64
    solosys
    Jul 2, 2020 at 12:12 PM
  16. Chooko

    Could a weak battery cause oil pressure indication issues?

    Chooko, Jun 30, 2020 at 4:45 PM ... 2
    Replies:
    10
    Views:
    197
    swathdiver
    Jul 2, 2020 at 10:22 AM
  17. Derick

    Insanely hard upshifting all of a sudden

    Derick, Jun 15, 2020 ... 2 3
    Replies:
    25
    Views:
    773
    Tonyrodz
    Jul 1, 2020 at 9:36 PM
  18. akbrener

    Intermittent Delayed crank- loss of power

    akbrener, Jun 30, 2020 at 11:44 PM
    Replies:
    6
    Views:
    111
    avalonandl
    Jul 1, 2020 at 6:16 PM
  19. Nicole J

    Reverse Problems

    Nicole J, Jul 1, 2020 at 9:34 AM
    Replies:
    4
    Views:
    87
    Doubeleive
    Jul 1, 2020 at 1:12 PM
  20. Derick

    The BEST exhaust manifold bolts?

    Derick, Jun 27, 2020 ... 4 5 6
    Replies:
    54
    Views:
    1,717
    gooffeyguy
    Jul 1, 2020 at 12:37 PM
  21. BG1988

    Stall out

    BG1988, Jun 15, 2020 ... 2 3
    Replies:
    20
    Views:
    574
    Galante
    Jul 1, 2020 at 12:52 AM
  22. Tim907356

    Transmission Stumble

    Tim907356, Jun 23, 2020 ... 2
    Replies:
    10
    Views:
    372
    BG1988
    Jun 30, 2020 at 9:40 PM
  23. Foggy

    SS Braided Brake Lines

    Foggy, Jun 25, 2020
    Replies:
    8
    Views:
    237
    CaptainAmerica1
    Jun 30, 2020 at 6:18 PM
  24. Big English

    Revs under braking at low speed

    Big English, May 18, 2020 ... 2
    Replies:
    11
    Views:
    371
    Big English
    Jun 29, 2020 at 10:04 PM
  25. kylers2k

    6 speed auto swap

    kylers2k, Jun 29, 2020 at 12:55 PM
    Replies:
    7
    Views:
    146
    iamdub
    Jun 29, 2020 at 9:15 PM
  26. FrankU

    Stock Rear 8.5 to 9.5

    FrankU, Jun 25, 2020 ... 2
    Replies:
    11
    Views:
    313
    Foggy
    Jun 29, 2020 at 2:27 PM
  27. Joshua Smith

    Regearing

    Joshua Smith, Jun 23, 2020
    Replies:
    9
    Views:
    266
    DesertRat
    Jun 29, 2020 at 12:47 PM
  28. irrating8

    Broken motor mount

    irrating8, Mar 20, 2019 ... 3 4 5
    Replies:
    46
    Views:
    5,650
    Meccanoble
    Jun 29, 2020 at 12:01 PM
  29. DJPoertsch

    Need help to find a new battery for my tahoe here in Germany

    DJPoertsch, Jun 19, 2020
    Replies:
    8
    Views:
    199
    DJPoertsch
    Jun 29, 2020 at 10:33 AM
  30. tmt502

    Thoughts on changing transmission fluid

    tmt502, Jun 18, 2020 ... 2 3
    Replies:
    22
    Views:
    1,378
    Meccanoble
    Jun 29, 2020 at 9:16 AM
  31. Jolly Roger

    AC repair advice please.....

    Jolly Roger, Jun 28, 2020 at 7:27 PM
    Replies:
    5
    Views:
    152
    Jolly Roger
    Jun 29, 2020 at 1:24 AM
  32. swathdiver

    Calling All Tech-2 Owners - Fuel Pump Data

    swathdiver, Apr 10, 2020 ... 2
    Replies:
    15
    Views:
    675
    swathdiver
    Jun 28, 2020 at 8:08 PM
  33. Deligh

    P069E error code

    Deligh, Jan 2, 2017
    Replies:
    8
    Views:
    3,050
    swathdiver
    Jun 28, 2020 at 8:01 PM
  34. Meccanoble

    Grinding/Clicking noise during hard acceleration or hard cornering

    Meccanoble, Jun 25, 2020 ... 2 3
    Replies:
    21
    Views:
    454
    Meccanoble
    Jun 28, 2020 at 2:47 PM
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