HT4100 4.1, 4.5, 4.9 - Page 146
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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: OBD I codes for 4.x Engines

    Started by DaveSmed, 09-20-04 01:50 AM
    • Replies: 0
    • Views: 58,571
    09-20-04, 01:50 AM Go to last post
  1. spark plug question

    Started by simonj, 07-11-04 11:59 AM
    • Replies: 3
    • Views: 659
    07-12-04, 12:20 PM Go to last post
  2. 4.5 no start, no life. sorta familiar

    Started by chuckdobbins, 07-10-04 05:14 PM
    • Replies: 4
    • Views: 923
    07-12-04, 12:11 PM Go to last post
  3. 4.1 Operating Temperatures

    Started by PeteC, 07-10-04 12:06 AM
    • Replies: 7
    • Views: 724
    07-12-04, 11:43 AM Go to last post
    • Replies: 8
    • Views: 1,672
    07-12-04, 03:26 AM Go to last post
    • Replies: 2
    • Views: 1,354
    07-12-04, 12:31 AM Go to last post
  4. 92 Fleetwood 4.9 hesitation/code help

    Started by genoflh, 07-10-04 09:19 PM
    • Replies: 1
    • Views: 635
    07-12-04, 12:22 AM Go to last post
  5. Tackling Motor mount Replacement-92 Seville(4.9)

    Started by njl, 07-01-04 09:13 PM
    • Replies: 3
    • Views: 2,205
    07-11-04, 09:28 PM Go to last post
  6. ht 4100 change over to 350 chevy

    Started by kitsapcountychoppers, 07-03-04 11:44 PM
    • Replies: 10
    • Views: 2,476
    07-11-04, 02:09 PM Go to last post
  7. Arrow Yea another code ??

    Started by caddy4yaass, 07-10-04 12:31 PM
    • Replies: 2
    • Views: 469
    07-11-04, 01:42 PM Go to last post
  8. coolant leak

    Started by cadillac300, 07-09-04 07:16 PM
    • Replies: 2
    • Views: 591
    07-09-04, 09:43 PM Go to last post
  9. A few questions regarding the 4.9

    Started by jaugustavo, 07-09-04 02:34 AM
    • Replies: 4
    • Views: 657
    07-09-04, 04:58 PM Go to last post
  10. steering wheel will lock up and car cut off

    Started by Caddy_2004, 07-08-04 01:42 AM
    • Replies: 1
    • Views: 3,386
    07-09-04, 12:27 AM Go to last post
  11. code questions please...

    Started by illumina, 07-08-04 10:14 PM
    • Replies: 2
    • Views: 786
    07-08-04, 11:36 PM Go to last post
  12. how good are the bottom ends on the 4.9?

    Started by Night Wolf, 07-07-04 03:45 PM
    • Replies: 11
    • Views: 875
    07-08-04, 11:21 PM Go to last post
  13. Unhappy '89 DeVille a/c not working

    Started by cadiville, 07-06-04 12:26 AM
    • Replies: 3
    • Views: 551
    07-08-04, 10:25 PM Go to last post
  14. Help with 89 Sedan deVille codes...

    Started by AElayyat, 07-08-04 01:14 AM
    • Replies: 5
    • Views: 634
    07-08-04, 06:09 PM Go to last post
  15. 1988 Coupe Deville 4.5 ECM problem

    Started by Daniel Wright, 06-26-04 04:53 PM
    • Replies: 7
    • Views: 2,810
    07-08-04, 04:49 PM Go to last post
  16. coolant in oil in my new motor

    Started by LacSeville, 06-30-04 03:15 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,015
    07-08-04, 12:30 AM Go to last post
  17. timing a 4.5

    Started by chuckdobbins, 07-02-04 03:57 PM
    • Replies: 14
    • Views: 1,070
    07-08-04, 12:19 AM Go to last post
  18. procharger supercharger?

    Started by agent22, 05-12-04 12:34 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,779
    07-07-04, 11:05 PM Go to last post
  19. Question 4.9 oil consumption

    Started by s.a.cad, 07-04-04 02:41 AM
    • Replies: 3
    • Views: 706
    07-07-04, 02:49 PM Go to last post
  20. E98 code - help!!??

    Started by RAMAIR57, 07-07-04 01:01 PM
    • Replies: 0
    • Views: 799
    07-07-04, 01:01 PM Go to last post
  21. Thinking about getting a new coil

    Started by Stoneage_Caddy, 07-02-04 07:58 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,250
    07-04-04, 01:49 AM Go to last post
  22. Question Will 4.9 heads fit on a 4.1 block?

    Started by Shoehorn, 07-02-04 10:59 PM
    • Replies: 3
    • Views: 777
    07-03-04, 12:16 PM Go to last post
    • Replies: 6
    • Views: 3,150
    07-03-04, 01:17 AM Go to last post

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