HT4100 4.1, 4.5, 4.9
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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 02:50 AM
    • Replies: 0
    • Views: 43,700
    09-20-04, 02:50 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: 94,791
    02-24-11, 02:56 PM Go to last post
  3. Sticky Thread Sticky: Safety Safety Safety !

    Started by Stoneage_Caddy‎, 06-11-04 07:53 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 14,100
    12-15-13, 11:54 AM Go to last post
  1. 89 Cadillac Deville

    Started by <3 my 95 SLS‎, 09-30-03 10:20 PM
    • Replies: 1
    • Views: 1,735
    10-01-03, 12:09 AM Go to last post
  2. Question 4.5 V8 Water in Oil

    Started by '88CoupeDeVille‎, 07-27-04 05:37 PM
    • Replies: 0
    • Views: 523
    07-27-04, 05:37 PM Go to last post
  3. Question 88 4.5 V8 Water In Oil

    Started by '88CoupeDeVille‎, 07-27-04 04:09 PM
    • Replies: 12
    • Views: 1,528
    12-30-08, 06:49 PM Go to last post
  4. Question 4.9 water pump bolting question?

    Started by *bullfrog*‎, 05-19-05 07:31 PM
    • Replies: 4
    • Views: 569
    05-22-05, 05:30 PM Go to last post
  5. First Caddy Questions

    Started by 08flstc‎, 09-02-11 07:04 AM
    • Replies: 1
    • Views: 673
    09-02-11, 10:40 AM Go to last post
  6. 92 deville 4.9 timing cover question

    Started by 0rion‎, 03-06-06 02:40 AM
    • Replies: 6
    • Views: 3,305
    03-07-06, 11:26 AM Go to last post
  7. Open and closed loop

    Started by 100‎, 11-03-03 09:53 PM
    • Replies: 4
    • Views: 1,211
    100
    11-08-03, 07:48 PM Go to last post
  8. knocking solved

    Started by 100‎, 06-12-04 04:54 PM
    • Replies: 5
    • Views: 1,676
    10-13-04, 08:45 PM Go to last post
  9. Size of O-rings in fuel line

    Started by 100‎, 09-06-04 06:22 PM
    • Replies: 0
    • Views: 492
    100
    09-06-04, 06:22 PM Go to last post
  10. module needs ground?

    Started by 100‎, 01-12-05 11:22 PM
    • Replies: 14
    • Views: 813
    100
    01-18-05, 01:30 AM Go to last post
  11. Subtle rattling noise possibly from transmission

    Started by 100‎, 01-28-05 01:52 AM
    • Replies: 12
    • Views: 2,202
    08-20-05, 01:07 AM Go to last post
  12. Fuel pressure

    Started by 100‎, 05-07-05 09:25 PM
    • Replies: 2
    • Views: 535
    100
    05-08-05, 01:17 AM Go to last post
  13. BARO on 4.9?

    Started by 100‎, 05-09-05 01:19 AM
    • Replies: 2
    • Views: 522
    100
    05-09-05, 11:06 PM Go to last post
  14. EGR valve replacement fixed the knocking problem!

    Started by 100‎, 11-06-05 05:39 PM
    • Replies: 8
    • Views: 819
    100
    11-08-05, 12:34 AM Go to last post
  15. Moved (you will be redirected): Question on armature in SD250 starter

    Started by 100‎, 08-05-06 03:17 AM
    • Replies: -
    • Views: -
    100
    12-24-05, 12:50 AM Go to last post
  16. Knock sensor on HT4100?

    Started by 100‎, 01-01-06 01:10 AM
    • Replies: 7
    • Views: 874
    01-04-06, 01:08 AM Go to last post
  17. 4T60E transmission problem??

    Started by 100‎, 01-04-06 11:26 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 4,637
    03-09-06, 05:10 PM Go to last post
  18. Good care (ATF) for 4T60E

    Started by 100‎, 01-13-06 01:02 AM
    • Replies: 7
    • Views: 4,192
    01-16-06, 01:35 PM Go to last post
  19. P/N for gaskets

    Started by 100‎, 02-02-06 11:40 PM
    • Replies: 6
    • Views: 495
    HUF
    02-06-06, 12:49 AM Go to last post
  20. Questions on ISC

    Started by 100‎, 03-07-06 11:08 PM
    • Replies: 11
    • Views: 613
    03-14-06, 04:58 AM Go to last post
  21. Can a CS144 generator on a 4.9L be opened?

    Started by 100‎, 03-30-06 01:09 AM
    • Replies: 13
    • Views: 1,644
    04-02-06, 12:45 AM Go to last post
  22. Life expectancy for 4.9 and 4T60E

    Started by 100‎, 08-13-06 11:10 PM
    4 Pages
    1 2 3 4
    • Replies: 54
    • Views: 9,202
    12-22-07, 05:34 PM Go to last post
  23. EGR solenoid, is it normal?

    Started by 100‎, 11-24-06 01:18 AM
    • Replies: 5
    • Views: 1,734
    100
    11-28-06, 10:43 PM Go to last post
  24. PCM override, PS10

    Started by 100‎, 11-24-06 01:25 AM
    • Replies: 1
    • Views: 665
    100
    11-24-06, 04:06 PM Go to last post
  25. How to start when very cold (less than 0 F)

    Started by 100‎, 02-05-07 11:54 PM
    • Replies: 11
    • Views: 793
    02-19-07, 08:15 PM Go to last post

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