HT4100 4.1, 4.5, 4.9 - Page 113
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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 07:53 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 14,457
    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: 96,919
    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: 44,742
    09-20-04, 02:50 AM Go to last post
  1. Illumina /Bbob/Nodh and other Tech types

    Started by Stoneage_Caddy‎, 06-03-05 05:39 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 911
    06-07-05, 11:49 AM Go to last post
  2. Exclamation Finally summers here, first problem..brakes stuck

    Started by Msilva954‎, 06-05-05 05:46 PM
    • Replies: 2
    • Views: 380
    06-07-05, 12:46 AM Go to last post
  3. 83 coupe air pump

    Started by cton‎, 06-07-05 12:06 AM
    • Replies: 0
    • Views: 466
    06-07-05, 12:06 AM Go to last post
  4. Removing cat-converter...good idea or no?

    Started by Msilva954‎, 06-06-05 10:32 AM
    • Replies: 5
    • Views: 699
    06-06-05, 11:28 PM Go to last post
  5. 4.5 Performance?

    Started by cruella89deville‎, 06-02-05 11:20 AM
    • Replies: 6
    • Views: 896
    06-05-05, 01:34 AM Go to last post
  6. how common are coolant leaks in 4.9

    Started by I~LUV~Caddys8792‎, 05-29-05 03:07 AM
    • Replies: 3
    • Views: 582
    06-05-05, 01:24 AM Go to last post
  7. My Caddy won't start.

    Started by pimpdaddycaddy91‎, 06-01-05 01:02 AM
    • Replies: 6
    • Views: 728
    06-04-05, 09:04 PM Go to last post
  8. Possible Seville Engine Swap

    Started by FunkyPizzaMan‎, 06-03-05 09:58 AM
    • Replies: 3
    • Views: 1,139
    06-04-05, 03:36 PM Go to last post
  9. Question E39 Code

    Started by ja killz‎, 06-02-05 08:18 PM
    • Replies: 3
    • Views: 2,627
    06-03-05, 11:07 PM Go to last post
  10. Question ht4100 bars leaks crap help

    Started by fullserviceman‎, 06-02-05 12:07 AM
    • Replies: 5
    • Views: 1,084
    06-03-05, 12:48 PM Go to last post
  11. Longevity of a 4.9L Is 150K too many miles?

    Started by Twilightcall‎, 05-31-05 07:08 PM
    • Replies: 10
    • Views: 1,028
    06-02-05, 07:58 PM Go to last post
  12. rumble in the 'ville

    Started by cruella89deville‎, 06-01-05 01:23 AM
    • Replies: 4
    • Views: 453
    06-02-05, 04:20 PM Go to last post
    • Replies: 4
    • Views: 804
    06-01-05, 04:14 AM Go to last post
  13. Knock

    Started by Ghost C‎, 05-31-05 12:26 PM
    • Replies: 2
    • Views: 470
    06-01-05, 12:28 AM Go to last post
    • Replies: 0
    • Views: 495
    05-31-05, 07:06 PM Go to last post
  14. 4.5L Valve Pinging / Clattering

    Started by bantar‎, 04-27-05 12:25 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,515
    05-30-05, 02:29 AM Go to last post
  15. Exclamation Stuck with a HT4100? I have the solution!

    Started by try2playJAY‎, 05-25-05 11:54 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,348
    05-30-05, 02:03 AM Go to last post
  16. 1985 HT 4100 Cast Iron Block & Head???

    Started by roselandpete‎, 05-28-05 09:34 PM
    • Replies: 1
    • Views: 899
    05-30-05, 12:44 AM Go to last post
    • Replies: 6
    • Views: 938
    05-30-05, 12:43 AM Go to last post
  17. transmission trouble

    Started by lady dragon‎, 05-29-05 12:01 AM
    • Replies: 0
    • Views: 470
    05-29-05, 12:01 AM Go to last post
  18. 85 HT4100 Swap

    Started by try2playJAY‎, 05-25-05 12:52 AM
    • Replies: 1
    • Views: 716
    05-28-05, 11:54 AM Go to last post
    • Replies: 6
    • Views: 1,395
    05-26-05, 06:56 AM Go to last post
  19. HT4100 Idle speed (warmed up)?

    Started by caddeville‎, 05-22-05 03:13 PM
    • Replies: 5
    • Views: 554
    05-25-05, 08:21 PM Go to last post
  20. 4.9 problems

    Started by eldorado4.9‎, 05-25-05 07:12 PM
    • Replies: 1
    • Views: 724
    05-25-05, 08:08 PM Go to last post
  21. Tranny Cooler Part Numbers:92 ETC

    Started by ETC Guy‎, 05-25-05 05:25 PM
    • Replies: 0
    • Views: 336
    05-25-05, 05:25 PM Go to last post

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