HT4100 4.1, 4.5, 4.9 - Page 3
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HT4100 4.1, 4.5, 4.9 in Cadillac forums : Cadillac Owners Forum, This forum is to discuss the newer aluminum block Cadillac engines.
  1. Sticky Thread Sticky: Safety Safety Safety !

    Started by Stoneage_Caddy‎, 06-11-04 06:53 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 13,619
    12-15-13, 10:54 AM Go to last post
  2. Sticky Thread Sticky: The "4.9 liter turbocharger, stage 1" thread.

    Started by illumina‎, 03-12-05 12:05 AM
    16 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    • Replies: 238
    • Views: 91,225
    02-24-11, 01:56 PM Go to last post
  3. Sticky Thread Sticky: OBD I codes for 4.x Engines

    Started by DaveSmed‎, 09-20-04 01:50 AM
    • Replies: 0
    • Views: 41,966
    09-20-04, 01:50 AM Go to last post
  1. Service Soon digital dash Out

    Started by Crackillac‎, 10-19-13 03:00 AM
    • Replies: 4
    • Views: 635
    02-07-14, 11:14 AM Go to last post
  2. 93 Deville main bearing thump

    Started by mike93‎, 12-18-09 07:20 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 4,759
    02-01-14, 11:11 AM Go to last post
  3. Seville Swap: from 83 HT4100 to 81 368

    Started by Cerbera‎, 07-27-11 02:11 PM
    • Replies: 7
    • Views: 2,227
    02-01-14, 10:21 AM Go to last post
  4. Question gear selector fault

    Started by doug95‎, 01-29-14 05:51 PM
    • Replies: 0
    • Views: 409
    01-29-14, 05:51 PM Go to last post
  5. No vacuum to EGR valve ... 4.9 engine

    Started by runforrest1‎, 01-11-14 04:43 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,761
    01-28-14, 03:28 AM Go to last post
  6. At what temp should the radiator fan come on?

    Started by runforrest1‎, 01-26-14 11:43 PM
    • Replies: 1
    • Views: 309
    01-27-14, 11:05 AM Go to last post
    • Replies: 7
    • Views: 1,352
    01-27-14, 02:38 AM Go to last post
    • Replies: 5
    • Views: 475
    01-25-14, 10:57 PM Go to last post
  7. Need Help with timing/tune-up on 84 Cadillac Deville HT4100

    Started by henrydean40‎, 04-21-11 04:17 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 6,755
    01-25-14, 12:05 PM Go to last post
  8. Repairing a blower motor power module

    Started by omston‎, 01-24-14 02:26 PM
    • Replies: 0
    • Views: 459
    01-24-14, 02:26 PM Go to last post
  9. 1984 Eldorado code 15 won't start

    Started by Cajuncody‎, 01-19-14 06:18 PM
    • Replies: 2
    • Views: 454
    01-22-14, 06:44 PM Go to last post
  10. I have a code 27 on an 84 SDV

    Started by carnut‎, 01-13-14 07:36 PM
    • Replies: 3
    • Views: 451
    01-18-14, 12:53 PM Go to last post
  11. 4.9L Oil Consumption

    Started by EldoRedo‎, 10-15-13 10:42 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,567
    01-15-14, 11:46 AM Go to last post
  12. rocker arm pivot support

    Started by rcirobin‎, 01-16-05 05:58 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,571
    01-13-14, 04:32 PM Go to last post
  13. EGR System photos 83 4.1

    Started by JetTroop2000‎, 01-07-14 10:00 PM
    • Replies: 2
    • Views: 493
    01-11-14, 07:34 PM Go to last post
    • Replies: 4
    • Views: 1,022
    12-29-13, 01:33 PM Go to last post
    • Replies: 1
    • Views: 587
    12-28-13, 08:42 AM Go to last post
  14. 1992 eldorado 4.9 no start.

    Started by eldocaddy‎, 12-23-13 10:39 PM
    • Replies: 1
    • Views: 366
    12-24-13, 12:31 AM Go to last post
  15. Seville 4.1L V8 Engine - to South Africa

    Started by Rodeo‎, 08-22-13 06:21 AM
    • Replies: 4
    • Views: 925
    12-23-13, 09:34 PM Go to last post
  16. 4.1 liter HT-4100

    Started by The Donald‎, 12-15-13 09:27 AM
    • Replies: 8
    • Views: 855
    12-22-13, 01:59 PM Go to last post
  17. 89 Deville engine pinging under load when warm

    Started by pjunod‎, 11-25-05 07:06 PM
    • Replies: 8
    • Views: 1,602
    12-19-13, 09:06 PM Go to last post
  18. Exclamation Should I flush tranny at 52K????

    Started by Msilva954‎, 03-23-04 07:25 AM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 44,409
    12-19-13, 08:52 AM Go to last post
  19. Question E046

    Started by 83CADMAN‎, 09-21-13 05:30 PM
    • Replies: 8
    • Views: 659
    12-14-13, 01:14 PM Go to last post
  20. Headbolts

    Started by STS_Seville_Hunter‎, 11-29-13 01:10 AM
    • Replies: 2
    • Views: 336
    11-29-13, 02:10 PM Go to last post
  21. Engine issues & out of ideas ! 1991 4.9

    Started by satinblack91‎, 11-23-13 02:01 AM
    • Replies: 7
    • Views: 828
    11-27-13, 01:20 PM Go to last post

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