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 ... 39 40 41
    Replies:
    404
    Views:
    128,044
    CrashTestDummy
    Aug 15, 2018 at 2:28 PM
  3. 07Burb

    IMPORTANT: The Chronicles of Low Oil Pressure by 07burb

    07Burb, Jun 13, 2014 ... 12 13 14
    Replies:
    139
    Views:
    30,966
    Meccanoble
    Jan 10, 2018
  4.    
  5. steve34459

    rack & pinion and tie rod end advise

    steve34459, Aug 13, 2018 at 5:36 PM
    Replies:
    4
    Views:
    90
    steve34459
    Aug 16, 2018 at 1:40 AM
  6. Wambliokiye

    Split loom flex color swap.

    Wambliokiye, Aug 10, 2018 at 4:25 PM ... 2
    Replies:
    11
    Views:
    230
    drakon543
    Aug 15, 2018 at 10:11 PM
  7. Vegasmarc21

    Shudder at light throttle

    Vegasmarc21, Oct 17, 2017 ... 9 10 11
    Replies:
    106
    Views:
    6,163
    Denslow Burhans
    Aug 15, 2018 at 3:58 PM
  8. Meccanoble

    Feels like I got hit in the REAR when I brake

    Meccanoble, Aug 14, 2018 at 6:11 PM
    Replies:
    6
    Views:
    146
    intheburbs
    Aug 15, 2018 at 10:35 AM
  9. TaboltB2015

    No start but have power/ Tahoe running and then gages drop

    TaboltB2015, Jun 1, 2018 ... 8 9 10
    Replies:
    99
    Views:
    2,460
    TaboltB2015
    Aug 14, 2018 at 6:22 PM
  10. Rosson03

    Transfer case fluid question

    Rosson03, Aug 2, 2018
    Replies:
    1
    Views:
    151
    swat2380
    Aug 14, 2018 at 11:05 AM
  11. James Hewitt

    Several questions GMC NEWB

    James Hewitt, Aug 13, 2018 at 5:57 PM
    Replies:
    2
    Views:
    111
    swathdiver
    Aug 14, 2018 at 12:44 AM
  12. swathdiver

    My Blackstone-Labs Oil Analysis

    swathdiver, Aug 11, 2018 at 3:12 PM
    Replies:
    5
    Views:
    175
    HiHoeSilver
    Aug 13, 2018 at 8:57 PM
  13. sarneson91

    Preferred Catch Can?

    sarneson91, Aug 12, 2018 at 10:28 AM ... 2
    Replies:
    12
    Views:
    267
    kbuskill
    Aug 13, 2018 at 6:08 PM
  14. James Hewitt

    New here and new to GMC/Chevy products (Details, info, questions,in post)

    James Hewitt, Aug 13, 2018 at 1:18 PM
    Replies:
    0
    Views:
    93
    James Hewitt
    Aug 13, 2018 at 1:18 PM
  15. LanceD

    2WD to AWD conversion

    LanceD, Aug 9, 2018
    Replies:
    8
    Views:
    374
    swathdiver
    Aug 12, 2018 at 2:06 AM
  16. Vgreid

    Blackstone UOA

    Vgreid, Mar 26, 2015
    Replies:
    1
    Views:
    522
    swathdiver
    Aug 11, 2018 at 12:08 AM
  17. Deere140

    2007 Denali Yukon thoughts

    Deere140, Aug 6, 2018
    Replies:
    3
    Views:
    300
    nadthomas
    Aug 10, 2018 at 9:06 AM
  18. Kenny D

    New Old Stock??

    Kenny D, Aug 9, 2018
    Replies:
    8
    Views:
    171
    Kenny D
    Aug 10, 2018 at 7:34 AM
  19. stang0303

    Replaced Tehcm now what?

    stang0303, Jul 28, 2018
    Replies:
    7
    Views:
    270
    swathdiver
    Aug 9, 2018
  20. bldn10

    Towing Discussion

    bldn10, Aug 4, 2018 ... 2
    Replies:
    19
    Views:
    681
    bldn10
    Aug 9, 2018
  21. USOFFROAD

    2010 Yukon XL 2500 - Cooling Fans

    USOFFROAD, Aug 6, 2018
    Replies:
    5
    Views:
    150
    gpracer1
    Aug 8, 2018
  22. usnret

    Tech2 manual

    usnret, Aug 6, 2018
    Replies:
    4
    Views:
    312
    usnret
    Aug 7, 2018
  23. Samuel Goggins

    07 Tahoe - Various Issues

    Samuel Goggins, Aug 7, 2018
    Replies:
    5
    Views:
    342
    89Suburban
    Aug 7, 2018
  24. thompsoj22

    Chasing the "low voltage" on the instrument cluster

    thompsoj22, Aug 4, 2018 ... 2
    Replies:
    16
    Views:
    500
    thompsoj22
    Aug 7, 2018
  25. Pokytahoe

    1st Tahoe-trailer brake question

    Pokytahoe, Jul 14, 2018
    Replies:
    7
    Views:
    236
    Pokytahoe
    Aug 6, 2018
  26. blazzinbird

    We have an oil leak

    blazzinbird, Oct 11, 2017 ... 2 3 4
    Replies:
    39
    Views:
    2,404
    Galante
    Aug 4, 2018
  27. Doubeleive

    2012 yukon xl denali 02 sensor's question

    Doubeleive, Feb 4, 2018
    Replies:
    4
    Views:
    274
    Doubeleive
    Aug 3, 2018
  28. BSarteSr

    Opinions on Aftermarket Motor Mounts? '07 Yukon XL Denali

    BSarteSr, Mar 15, 2018 ... 2 3
    Replies:
    29
    Views:
    1,655
    Meccanoble
    Aug 3, 2018
  29. jcp21

    Engine and or Suspension problems

    jcp21, Aug 2, 2018
    Replies:
    3
    Views:
    188
    kbuskill
    Aug 2, 2018
  30. domoarigato

    Trans drain & filter change intervals

    domoarigato, Jul 31, 2018
    Replies:
    1
    Views:
    149
    97audia4
    Aug 2, 2018
  31. General Stalin

    2007 Denali Rough Idle and Stall After Running Long

    General Stalin, Mar 7, 2018 ... 2 3 4
    Replies:
    34
    Views:
    1,622
    General Stalin
    Aug 2, 2018
  32. whitestingray81

    Steering column boot replacement

    whitestingray81, Jun 19, 2014 ... 2 3
    Replies:
    26
    Views:
    20,836
    Mr T
    Aug 1, 2018
  33. Plimbob

    Catalytic Converter - Going Bad?

    Plimbob, Jul 24, 2018
    Replies:
    6
    Views:
    382
    RET423
    Jul 31, 2018
  34. randeez

    10 bolt to 14 Bolt, 9.5 sf swap

    randeez, Apr 20, 2018 ... 2 3 4
    Replies:
    33
    Views:
    1,321
    randeez
    Jul 31, 2018
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