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. Chads93GT

    No oil pressure at start up, 2001 Tahoe

    Chads93GT, Dec 11, 2014 ... 7 8 9
    Replies:
    85
    Views:
    17,904
    Summajet
    Aug 3, 2019
  3. ScottyBoy

    07+ Brake upgrade on a 00-06 NBS, is it worth it?

    ScottyBoy, Jun 6, 2016 ... 31 32 33
    Replies:
    322
    Views:
    72,323
    petethepug
    May 25, 2019
  4. JKmotorsports

    Ordered my 6.0

    JKmotorsports, Aug 8, 2009 ... 40 41 42
    Replies:
    416
    Views:
    80,961
    Lee Dutton
    Oct 3, 2016
  5.    
  6. treehan77

    Rear wheel play in and out - source of clunk?

    treehan77, Aug 17, 2019 at 7:57 AM ... 2
    Replies:
    16
    Views:
    222
    treehan77
    Aug 18, 2019 at 2:41 PM
  7. CDNTAHOE

    4 wd Service light

    CDNTAHOE, Aug 18, 2019 at 2:39 PM
    Replies:
    0
    Views:
    1
    CDNTAHOE
    Aug 18, 2019 at 2:39 PM
  8. Livebai8

    Snapped manifold bolt

    Livebai8, Aug 17, 2019 at 3:45 PM ... 2 3
    Replies:
    28
    Views:
    314
    BG1988
    Aug 18, 2019 at 1:41 PM
  9. Summajet

    2003 Yukon SLT flex fuel 5.3L whats brand would you use? cam, oil pump, lifters, timing chain

    Summajet, Jul 17, 2019 ... 3 4 5
    Replies:
    42
    Views:
    801
    Summajet
    Aug 18, 2019 at 11:35 AM
  10. Delta_Dave

    03 Tahoe catalyst monitor not ready

    Delta_Dave, Aug 17, 2019 at 8:45 AM
    Replies:
    2
    Views:
    67
    Scottydoggs
    Aug 17, 2019 at 4:13 PM
  11. DougAMiller

    Low oil pressure....sometimes

    DougAMiller, Aug 12, 2019 at 5:56 PM ... 2 3
    Replies:
    29
    Views:
    474
    DougAMiller
    Aug 16, 2019 at 11:05 PM
  12. druiddonn

    2 port or 3 fuel pump

    druiddonn, Aug 15, 2019 at 11:03 PM
    Replies:
    2
    Views:
    111
    druiddonn
    Aug 16, 2019 at 12:16 AM
  13. Livebai8

    02 5.3l fuel injector o rings help

    Livebai8, Aug 14, 2019 at 8:13 PM
    Replies:
    8
    Views:
    167
    Livebai8
    Aug 15, 2019 at 12:34 AM
  14. Chris2144

    2002 Tahoe efans

    Chris2144, Jul 14, 2019 ... 4 5 6
    Replies:
    54
    Views:
    2,017
    Chris2144
    Aug 14, 2019 at 10:21 PM
  15. Sdp1234

    P101, P172 & 175

    Sdp1234, Jul 13, 2019 ... 2 3
    Replies:
    29
    Views:
    956
    Rocket Man
    Aug 14, 2019 at 3:13 PM
  16. EfiniMotorsport

    Crank sensor went? Changed and now won't start

    EfiniMotorsport, Aug 10, 2019 ... 2
    Replies:
    10
    Views:
    276
    EfiniMotorsport
    Aug 14, 2019 at 8:01 AM
  17. Erickk120

    Pulling left after new alignment

    Erickk120, Aug 12, 2019 at 12:04 AM
    Replies:
    7
    Views:
    208
    SnowDrifter
    Aug 14, 2019 at 12:15 AM
  18. rgpinder

    Mystery Device Found in Engine Bay

    rgpinder, Aug 5, 2019
    Replies:
    6
    Views:
    708
    mountie
    Aug 12, 2019 at 7:46 PM
  19. jose6326

    03 Tahoe brake lines. active brake control??? RPO code JL4??

    jose6326, Aug 12, 2019 at 3:50 PM
    Replies:
    1
    Views:
    96
    HiHoeSilver
    Aug 12, 2019 at 4:03 PM
  20. John03Z71

    Misfires and visible spark outside rubber plug boot

    John03Z71, Aug 5, 2019
    Replies:
    9
    Views:
    308
    mountie
    Aug 12, 2019 at 3:57 PM
  21. Jim Clifford

    Replaced front CV Axles '05 Tahoe

    Jim Clifford, Aug 12, 2019 at 10:32 AM
    Replies:
    1
    Views:
    89
    SnowDrifter
    Aug 12, 2019 at 1:10 PM
  22. ladorn45

    What kind of Fuel treatment and cleaners do you guys recommend

    ladorn45, Aug 5, 2019 ... 2
    Replies:
    15
    Views:
    833
    Garandman
    Aug 12, 2019 at 9:51 AM
  23. ueww40

    My 2004 Tahoe threw a P0442 code

    ueww40, Aug 11, 2019
    Replies:
    2
    Views:
    110
    Big Mama
    Aug 12, 2019 at 9:49 AM
  24. TheZappster99

    Oil not showing full on dipstick until 9 qts. were put in

    TheZappster99, Aug 9, 2019 ... 2
    Replies:
    12
    Views:
    983
    nick0789
    Aug 12, 2019 at 9:37 AM
  25. AltxF4

    AWD front diff, Broken mounting ear on pass side, Weldable?

    AltxF4, Aug 10, 2019
    Replies:
    2
    Views:
    134
    AltxF4
    Aug 12, 2019 at 1:06 AM
  26. CDNTAHOE

    Delco or no delco

    CDNTAHOE, Jul 31, 2019 ... 2 3
    Replies:
    20
    Views:
    659
    CDNTAHOE
    Aug 12, 2019 at 12:15 AM
  27. nwngunner

    2006 Yukon Denali "wont start"

    nwngunner, Aug 10, 2019
    Replies:
    6
    Views:
    156
    nwngunner
    Aug 11, 2019
  28. Fjs0001

    Escalade 4l80e swap

    Fjs0001, Jun 24, 2019 ... 2
    Replies:
    16
    Views:
    717
    Fjs0001
    Aug 11, 2019
  29. lowpost99

    Help with 05" E-Fans and harness into a 00"

    lowpost99, Jul 28, 2019
    Replies:
    4
    Views:
    234
    lowpost99
    Aug 11, 2019
  30. treehan77

    Knock noise when turning?

    treehan77, Aug 9, 2019
    Replies:
    3
    Views:
    181
    SnowDrifter
    Aug 10, 2019
  31. chevrol8t

    Shell Rotella 5w30 full synthetic Gas Truck

    chevrol8t, Aug 9, 2019
    Replies:
    4
    Views:
    153
    chevrol8t
    Aug 10, 2019
  32. DrScottSmith

    '04 Denali Transfer Case

    DrScottSmith, Aug 5, 2019
    Replies:
    2
    Views:
    157
    oldchev
    Aug 9, 2019
  33. CookieMonster401

    Engine bogs

    CookieMonster401, Jul 31, 2019 ... 2
    Replies:
    11
    Views:
    341
    iamdub
    Aug 8, 2019
  34. jyates1959

    How to find out my engine size?

    jyates1959, Jan 4, 2014
    Replies:
    6
    Views:
    13,480
    adriver
    Aug 8, 2019
  35. tazz63

    Yukon 5.3 or 6.0?

    tazz63, Jul 18, 2019 ... 6 7 8
    Replies:
    73
    Views:
    3,129
    mountie
    Aug 8, 2019
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