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 ... 46 47 48
    Replies:
    476
    Views:
    146,297
    sneasle
    Dec 10, 2018 at 9:49 AM
  3. 07Burb

    IMPORTANT: The Chronicles of Low Oil Pressure by 07burb

    07Burb, Jun 13, 2014 ... 13 14 15
    Replies:
    146
    Views:
    35,390
    CobraKing
    Nov 21, 2018
  4.    
  5. 5.3SLT

    Conquering the (NNBS) P0449 Code

    5.3SLT, Apr 7, 2013 ... 2 3
    Replies:
    26
    Views:
    20,186
    swathdiver
    Dec 12, 2018 at 12:53 AM
  6. GranPrix

    Oil life %... How accurate is it?

    GranPrix, Dec 7, 2018 at 11:00 AM ... 2 3
    Replies:
    20
    Views:
    1,009
    Matthew Jeschke
    Dec 12, 2018 at 12:05 AM
  7. gpd4

    Head Job, New Engine, or ??

    gpd4, Dec 10, 2018 at 11:17 AM
    Replies:
    6
    Views:
    172
    kbuskill
    Dec 11, 2018 at 3:29 PM
  8. Plimbob

    Throttle Body Replacement

    Plimbob, Nov 30, 2018 ... 2 3 4
    Replies:
    33
    Views:
    1,093
    HiHoeSilver
    Dec 11, 2018 at 12:12 PM
  9. Gflight

    Oil cooler leak NOT a hose

    Gflight, Dec 10, 2018 at 10:13 PM
    Replies:
    2
    Views:
    103
    Gflight
    Dec 11, 2018 at 9:27 AM
  10. Rosson03

    Oil filter, check it out, r they that cheap

    Rosson03, Dec 4, 2018 ... 3 4 5
    Replies:
    44
    Views:
    1,695
    thompsoj22
    Dec 11, 2018 at 7:42 AM
  11. donjetman

    Exhaust Manifold Bolts No Bueno

    donjetman, Dec 5, 2018 ... 2 3
    Replies:
    22
    Views:
    752
    Hi-psi
    Dec 11, 2018 at 7:09 AM
  12. buddyhotrod

    Which is the good transmission to have 2007- 2014 PPV Tahoes

    buddyhotrod, Dec 3, 2018 ... 2
    Replies:
    10
    Views:
    564
    iamdub
    Dec 11, 2018 at 6:49 AM
  13. donjetman

    Rear Main Seal job, Pan, etc - 07 Yukon Denali 6.2

    donjetman, Nov 23, 2018 ... 2 3 4
    Replies:
    38
    Views:
    1,249
    iamdub
    Dec 10, 2018 at 10:51 PM
  14. gpd4

    Head Job, New Engine, or ??

    gpd4, Dec 10, 2018 at 11:11 AM
    Replies:
    0
    Views:
    39
    gpd4
    Dec 10, 2018 at 11:11 AM
  15. sneasle

    Transmission Rebuild time! (maybe)

    sneasle, Nov 6, 2018 ... 3 4 5
    Replies:
    40
    Views:
    2,055
    sneasle
    Dec 10, 2018 at 9:54 AM
  16. felixgun

    Help! Both the Stabilitrak/Traction Control and ABS lights are lit up on my DIC!

    felixgun, Nov 14, 2012 ... 2 3
    Replies:
    26
    Views:
    54,168
    Catish_BigD
    Dec 9, 2018 at 4:08 PM
  17. LanceD

    Caddy caught fire

    LanceD, Nov 20, 2018 ... 4 5 6
    Replies:
    50
    Views:
    1,943
    LanceD
    Dec 9, 2018 at 12:54 AM
  18. donjetman

    Valve Cover Change & Cleanup

    donjetman, Dec 5, 2018 ... 2
    Replies:
    11
    Views:
    493
    donjetman
    Dec 8, 2018 at 6:05 PM
  19. chocolatestarfish

    Service Brakes Soon DIC Message

    chocolatestarfish, Dec 3, 2018
    Replies:
    4
    Views:
    190
    Doubeleive
    Dec 7, 2018 at 7:32 PM
  20. Plimbob

    AFM Disabler - Worth it?

    Plimbob, Nov 29, 2018 ... 2 3
    Replies:
    24
    Views:
    1,426
    BlackBearPerf
    Dec 6, 2018 at 6:19 PM
  21. donjetman

    Sparkies No Beno

    donjetman, Dec 4, 2018 ... 2
    Replies:
    17
    Views:
    544
    iamdub
    Dec 6, 2018 at 8:57 AM
  22. nadthomas

    Motor refresh complete, now no crank, no start

    nadthomas, Oct 16, 2018 ... 6 7 8
    Replies:
    70
    Views:
    2,916
    nadthomas
    Dec 5, 2018
  23. YukonCrazy

    Fixing the Famous *CLUNK* Noise

    YukonCrazy, Dec 4, 2014 ... 3 4 5
    Replies:
    45
    Views:
    15,962
    ggeorgia
    Dec 5, 2018
  24. buddyhotrod

    Anyone have any luck with the Amazon $116 dollar shorty headers for the 5.3lt Tahoe?

    buddyhotrod, Nov 26, 2018 ... 2
    Replies:
    10
    Views:
    609
    badandyturbo
    Dec 5, 2018
  25. NathanS

    Engine Issues after deleting DOD/AFM on rebuilt engine

    NathanS, Nov 17, 2018 ... 2
    Replies:
    13
    Views:
    879
    NathanS
    Dec 4, 2018
  26. Rosson03

    Oh boy! What am I in for! Steering shaft

    Rosson03, Nov 23, 2018
    Replies:
    3
    Views:
    222
    Rosson03
    Dec 4, 2018
  27. donjetman

    Valve Covers, AFM Deflector, Oil Consumption TSB 10-60-10-008M

    donjetman, Nov 30, 2018 ... 2
    Replies:
    15
    Views:
    614
    donjetman
    Dec 4, 2018
  28. buddyhotrod

    Long burnout this morning, now PO609 check engine light code.

    buddyhotrod, Nov 27, 2018 ... 2
    Replies:
    10
    Views:
    592
    iamdub
    Dec 3, 2018
  29. Mp619

    intermittent rough idle

    Mp619, Dec 2, 2018
    Replies:
    2
    Views:
    119
    Mp619
    Dec 2, 2018
  30. buddyhotrod

    High Catalytic temps. 1200 degrees

    buddyhotrod, Dec 2, 2018
    Replies:
    7
    Views:
    159
    kbuskill
    Dec 2, 2018
  31. buck91

    OE trans cooler?

    buck91, Nov 28, 2018 ... 2
    Replies:
    12
    Views:
    518
    donjetman
    Dec 2, 2018
  32. Trailblazzin

    Radiator replacement - oil cooler

    Trailblazzin, Dec 2, 2018
    Replies:
    1
    Views:
    75
    swathdiver
    Dec 2, 2018
  33. donjetman

    Engine Oil Pan Gasket Change 6.2 Yukon L92

    donjetman, Nov 30, 2018
    Replies:
    2
    Views:
    166
    donjetman
    Dec 2, 2018
  34. lowpost99

    Preferred radiator brand or all the same?

    lowpost99, Nov 30, 2018
    Replies:
    3
    Views:
    134
    Doubeleive
    Dec 2, 2018
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