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 ... 49 50 51
    Replies:
    507
    Views:
    172,774
    Meccanoble
    Apr 11, 2019
  3. 07Burb

    IMPORTANT: The Chronicles of Low Oil Pressure by 07burb

    07Burb, Jun 13, 2014 ... 15 16 17
    Replies:
    162
    Views:
    45,260
    Wolfbraid
    Jan 20, 2019
  4.    
  5. kbuskill

    Gruven heater core T-connectors

    kbuskill, Sep 28, 2018 ... 20 21 22
    Replies:
    215
    Views:
    12,280
    89Suburban
    Jun 25, 2019 at 11:00 PM
  6. TahoeLT10

    Hard shifting help

    TahoeLT10, Jun 15, 2019
    Replies:
    5
    Views:
    223
    TahoeLT10
    Jun 25, 2019 at 10:22 PM
  7. Blackhawk_09

    Cylinder #4 to dreaded random misfire..

    Blackhawk_09, Jun 22, 2019 at 12:38 PM ... 2
    Replies:
    10
    Views:
    189
    swathdiver
    Jun 25, 2019 at 6:56 PM
  8. BADDGMC

    Help! Wife wants to trade Yukon for Sequoia if..

    BADDGMC, May 29, 2019 ... 2
    Replies:
    17
    Views:
    954
    avalonandl
    Jun 25, 2019 at 11:07 AM
  9. NJTahoe52

    2009 Tahoe engine swap

    NJTahoe52, Jun 23, 2019 at 9:36 AM
    Replies:
    8
    Views:
    197
    iamdub
    Jun 25, 2019 at 1:09 AM
  10. Tahoehybrid18

    Oil pressure oddity

    Tahoehybrid18, Jan 30, 2019 ... 4 5 6
    Replies:
    57
    Views:
    2,799
    Wolfbraid
    Jun 24, 2019 at 11:18 PM
  11. avalonandl

    Anyone tow HEAVY with a Yukon XL Denali?

    avalonandl, Jun 20, 2019 at 4:22 PM ... 2
    Replies:
    18
    Views:
    503
    avalonandl
    Jun 24, 2019 at 11:11 AM
  12. cplurbz

    Another Tahoe, Another Rough Idle

    cplurbz, Jun 22, 2019 at 8:12 PM ... 2
    Replies:
    14
    Views:
    310
    Kraig
    Jun 24, 2019 at 9:13 AM
  13. c6Vette05

    Radiator Fan Issue

    c6Vette05, Jun 12, 2019 ... 2
    Replies:
    11
    Views:
    474
    mikeyss
    Jun 23, 2019 at 10:32 PM
  14. PatDTN

    2009 Tahoe LTZ 4x4 Parking Brake sudden failure

    PatDTN, Jun 22, 2019 at 9:47 PM
    Replies:
    3
    Views:
    85
    PatDTN
    Jun 23, 2019 at 8:11 PM
  15. Wulfaz

    How many miles does your vehicle have on it?

    Wulfaz, Jan 10, 2017 ... 22 23 24
    Replies:
    238
    Views:
    20,191
    59yukon01
    Jun 23, 2019 at 12:24 AM
  16. drew10483

    09 Tahoe LTZ Trailer Brake Relay

    drew10483, Sep 19, 2018
    Replies:
    2
    Views:
    295
    leprekhan
    Jun 22, 2019 at 5:40 PM
  17. Tatman48

    Front differential

    Tatman48, Jun 20, 2019 at 2:44 PM
    Replies:
    9
    Views:
    219
    swathdiver
    Jun 22, 2019 at 2:29 AM
  18. 2010gmcyukon

    Rear Differential Cover - to RTV or not RTV the gasket?

    2010gmcyukon, Jun 19, 2019
    Replies:
    6
    Views:
    203
    Rocket Man
    Jun 20, 2019 at 9:03 PM
  19. iamdub

    Trans flush & filter change- replace solenoids and/or... ?

    iamdub, Jun 16, 2019
    Replies:
    6
    Views:
    227
    iamdub
    Jun 19, 2019
  20. Eric De Carteret

    Service Battery Charging System

    Eric De Carteret, Jun 18, 2019
    Replies:
    7
    Views:
    209
    Eric De Carteret
    Jun 19, 2019
  21. donjetman

    Valve Cover Change & Cleanup

    donjetman, Dec 5, 2018 ... 2 3
    Replies:
    24
    Views:
    1,908
    89Suburban
    Jun 19, 2019
  22. zachary barnett

    Collapsed Lifter 2010 denali

    zachary barnett, May 28, 2019 ... 2
    Replies:
    18
    Views:
    863
    swathdiver
    Jun 19, 2019
  23. manderson7015

    A/C Belt 10 Hoe

    manderson7015, Jun 11, 2019 ... 2
    Replies:
    18
    Views:
    652
    Geotrash
    Jun 19, 2019
  24. PeteCT

    Hole in the oil pan, strange debris, but drives

    PeteCT, Jun 1, 2019 ... 6 7 8
    Replies:
    70
    Views:
    2,795
    PeteCT
    Jun 18, 2019
  25. 89Suburban

    Air cleaner box gasket???

    89Suburban, Feb 18, 2019 ... 2
    Replies:
    15
    Views:
    590
    Tonyrodz
    Jun 18, 2019
  26. Tide

    High mileage cam swap ?’s

    Tide, Jun 11, 2019 ... 2
    Replies:
    11
    Views:
    806
    DesertRat
    Jun 18, 2019
  27. Tatman48

    Oil pump questions

    Tatman48, Jun 11, 2019 ... 2 3
    Replies:
    22
    Views:
    800
    Tatman48
    Jun 17, 2019
  28. Fleshe

    Built 4L60e issues, help needed

    Fleshe, Jun 16, 2019
    Replies:
    3
    Views:
    157
    thompsoj22
    Jun 17, 2019
  29. DaRosa218

    P0532-00, No A/C with flashing snowflake

    DaRosa218, May 1, 2019 ... 2
    Replies:
    10
    Views:
    634
    iras1976
    Jun 16, 2019
  30. 02Lightning

    Rubbing in the steering wheel?

    02Lightning, May 17, 2019
    Replies:
    6
    Views:
    316
    pwtr02ss
    Jun 14, 2019
  31. vettes980

    07 6.2L oil pressure sensor screen

    vettes980, Jun 9, 2019
    Replies:
    9
    Views:
    321
    vettes980
    Jun 13, 2019
  32. moab

    Rear main seal & TPMS sensor?

    moab, Jan 8, 2017 ... 2
    Replies:
    16
    Views:
    877
    Rocket Man
    Jun 12, 2019
  33. jmzvet

    Strange electrical issue 07 Sub

    jmzvet, Jun 10, 2019
    Replies:
    2
    Views:
    127
    Galante
    Jun 11, 2019
  34. bigrhino

    Changing engine coolant.

    bigrhino, May 9, 2019
    Replies:
    8
    Views:
    605
    manderson7015
    Jun 11, 2019
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