HT4100 4.1, 4.5, 4.9 - Page 111
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Threads 2751 to 2775 of 4019
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 07:53 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 14,254
    12-15-13, 11:54 AM Go to last post
  2. Sticky Thread Sticky: The "4.9 liter turbocharger, stage 1" thread.

    Started by illumina‎, 03-12-05 01:05 AM
    16 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    • Replies: 238
    • Views: 95,589
    02-24-11, 02:56 PM Go to last post
  3. Sticky Thread Sticky: OBD I codes for 4.x Engines

    Started by DaveSmed‎, 09-20-04 02:50 AM
    • Replies: 0
    • Views: 44,154
    09-20-04, 02:50 AM Go to last post
  1. Question Went through my codes today and...(help)

    Started by ACDC686‎, 07-06-05 05:26 PM
    • Replies: 0
    • Views: 297
    07-06-05, 05:26 PM Go to last post
  2. Blown Head Gaskets 4.5 or 4.9 V8

    Started by tony1963‎, 07-04-05 06:06 PM
    • Replies: 3
    • Views: 1,311
    07-05-05, 04:19 AM Go to last post
  3. 4.5 Cooling System Additive

    Started by tony1963‎, 07-04-05 06:31 AM
    • Replies: 1
    • Views: 465
    07-04-05, 05:15 PM Go to last post
    • Replies: 6
    • Views: 2,896
    07-03-05, 11:13 AM Go to last post
  4. 20w50 5W30 oil,not for use in a 4.9 liter engine?

    Started by megatron‎, 07-03-05 12:34 AM
    • Replies: 7
    • Views: 1,633
    07-03-05, 10:31 AM Go to last post
    • Replies: 8
    • Views: 780
    07-01-05, 09:56 PM Go to last post
  5. Amsoil for 4.9

    Started by 91 Eldo TC‎, 03-22-05 02:40 PM
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 2,315
    07-01-05, 11:45 AM Go to last post
  6. How to detect a misfiring cylinder....

    Started by N0DIH‎, 06-28-05 10:27 PM
    • Replies: 0
    • Views: 525
    06-28-05, 10:27 PM Go to last post
  7. Question start,start,no start

    Started by junkpicker‎, 06-26-05 08:35 PM
    • Replies: 3
    • Views: 441
    06-28-05, 08:28 PM Go to last post
  8. What grade of fuel should I use?

    Started by RickeyGary‎, 06-21-05 01:04 PM
    • Replies: 10
    • Views: 650
    06-28-05, 01:06 PM Go to last post
  9. need more hp!!!!!!

    Started by Adumb‎, 06-19-05 11:24 AM
    • Replies: 7
    • Views: 702
    06-27-05, 01:42 PM Go to last post
  10. Smile Finally have my Eldorado back w/extra hp!!

    Started by fullserviceman‎, 06-26-05 01:19 AM
    • Replies: 0
    • Views: 430
    06-26-05, 01:19 AM Go to last post
  11. Angry engine code e47

    Started by topgun‎, 06-21-05 10:25 PM
    • Replies: 1
    • Views: 667
    06-25-05, 12:49 AM Go to last post
  12. Changed Coolant Today!

    Started by georgekelp‎, 06-24-05 03:36 AM
    • Replies: 10
    • Views: 678
    06-24-05, 06:19 PM Go to last post
  13. Look inside the 104k 4.9.... and a new valve cover :)

    Started by Night Wolf‎, 06-20-05 12:04 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,870
    06-24-05, 02:07 PM Go to last post
  14. 4100 rwd deville swap

    Started by chrun‎, 06-23-05 09:10 PM
    • Replies: 0
    • Views: 569
    06-23-05, 09:10 PM Go to last post
  15. '89 4.5L, 200k miles, oil leak behind waterpump?

    Started by 89eldorado‎, 06-23-05 12:17 PM
    • Replies: 1
    • Views: 721
    06-23-05, 07:20 PM Go to last post
  16. Question crankcase pressure

    Started by chrun‎, 06-21-05 10:12 PM
    • Replies: 6
    • Views: 424
    06-23-05, 10:17 AM Go to last post
  17. Question Converter Inlet Size??

    Started by D'Elegance‎, 06-15-05 10:15 PM
    • Replies: 3
    • Views: 386
    06-21-05, 07:22 PM Go to last post
  18. Vibration in 1992 4.9!?!?!?!?

    Started by I~LUV~Caddys8792‎, 06-21-05 12:08 AM
    • Replies: 1
    • Views: 541
    06-21-05, 03:59 PM Go to last post
  19. Question codes

    Started by chrun‎, 06-21-05 02:23 PM
    • Replies: 0
    • Views: 401
    06-21-05, 02:23 PM Go to last post
  20. 87 Seville 4.1 smokeing, don't know why.

    Started by warlord‎, 06-18-05 05:07 PM
    • Replies: 4
    • Views: 548
    06-21-05, 11:33 AM Go to last post
  21. 93 Deville Idle Sticking

    Started by CadillacEtc‎, 05-28-05 02:07 PM
    • Replies: 7
    • Views: 642
    06-20-05, 08:10 AM Go to last post
  22. My buddy thought the 4.9 was like 250hp!!

    Started by I~LUV~Caddys8792‎, 06-01-05 08:34 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 2,583
    06-20-05, 02:19 AM Go to last post
  23. Nitrous in 4.9

    Started by Mahalaleel‎, 06-07-05 08:02 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,956
    06-20-05, 12:49 AM Go to last post

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