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 01:50 AM
    • Replies: 0
    • Views: 58,571
    09-20-04, 01:50 AM Go to last post
  1. 89 Cadillac Deville

    Started by <3 my 95 SLS, 09-30-03 09:20 PM
    • Replies: 1
    • Views: 1,862
    09-30-03, 11:09 PM Go to last post
  2. Question 88 4.5 V8 Water In Oil

    Started by '88CoupeDeVille, 07-27-04 03:09 PM
    • Replies: 12
    • Views: 1,761
    12-30-08, 05:49 PM Go to last post
  3. Question 4.5 V8 Water in Oil

    Started by '88CoupeDeVille, 07-27-04 04:37 PM
    • Replies: 0
    • Views: 610
    07-27-04, 04:37 PM Go to last post
  4. Question 4.9 water pump bolting question?

    Started by *bullfrog*, 05-19-05 06:31 PM
    • Replies: 4
    • Views: 677
    05-22-05, 04:30 PM Go to last post
  5. First Caddy Questions

    Started by 08flstc, 09-02-11 06:04 AM
    • Replies: 1
    • Views: 894
    09-02-11, 09:40 AM Go to last post
  6. 92 deville 4.9 timing cover question

    Started by 0rion, 03-06-06 01:40 AM
    • Replies: 6
    • Views: 5,379
    03-07-06, 10:26 AM Go to last post
  7. Life expectancy for 4.9 and 4T60E

    Started by 100, 08-13-06 10:10 PM
    4 Pages
    1 2 3 4
    • Replies: 56
    • Views: 12,957
    02-23-15, 05:25 PM Go to last post
  8. Comparing Dexcool and green stuff

    Started by 100, 01-18-06 11:55 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,314
    HUF
    01-23-06, 12:16 AM Go to last post
  9. MAP reading while applying brake

    Started by 100, 07-19-05 10:27 PM
    • Replies: 9
    • Views: 842
    100
    07-29-05, 11:51 PM Go to last post
  10. How to start when very cold (less than 0 F)

    Started by 100, 02-05-07 10:54 PM
    • Replies: 11
    • Views: 962
    02-19-07, 07:15 PM Go to last post
  11. Questions on ISC

    Started by 100, 03-07-06 10:08 PM
    • Replies: 11
    • Views: 806
    03-14-06, 03:58 AM Go to last post
  12. Subtle rattling noise possibly from transmission

    Started by 100, 01-28-05 12:52 AM
    • Replies: 12
    • Views: 2,906
    08-20-05, 12:07 AM Go to last post
  13. Open and closed loop

    Started by 100, 11-03-03 08:53 PM
    • Replies: 4
    • Views: 1,545
    100
    11-08-03, 06:48 PM Go to last post
  14. Breather on 4T60E, is there and if so where is it?

    Started by 100, 01-31-06 01:16 AM
    • Replies: 5
    • Views: 861
    02-01-06, 11:02 PM Go to last post
  15. module needs ground?

    Started by 100, 01-12-05 10:22 PM
    • Replies: 14
    • Views: 937
    100
    01-18-05, 12:30 AM Go to last post
  16. Question on use of Rotella 15W-40

    Started by 100, 05-01-06 11:55 PM
    • Replies: 11
    • Views: 1,259
    05-08-06, 01:56 AM Go to last post
  17. P/N for gaskets

    Started by 100, 02-02-06 10:40 PM
    • Replies: 6
    • Views: 638
    HUF
    02-05-06, 11:49 PM Go to last post
  18. Hard to start below 0 F

    Started by 100, 01-08-04 12:14 AM
    • Replies: 14
    • Views: 1,396
    01-11-04, 02:22 AM Go to last post
  19. Knock sensor on HT4100?

    Started by 100, 01-01-06 12:10 AM
    • Replies: 7
    • Views: 1,278
    01-04-06, 12:08 AM Go to last post
  20. Fuel pressure

    Started by 100, 05-07-05 08:25 PM
    • Replies: 2
    • Views: 702
    100
    05-08-05, 12:17 AM Go to last post
  21. EGR solenoid, is it normal?

    Started by 100, 11-24-06 12:18 AM
    • Replies: 5
    • Views: 2,127
    100
    11-28-06, 09:43 PM Go to last post
  22. 4T60E transmission problem??

    Started by 100, 01-04-06 10:26 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 5,781
    03-09-06, 04:10 PM Go to last post
  23. EGR valve replacement fixed the knocking problem!

    Started by 100, 11-06-05 04:39 PM
    • Replies: 8
    • Views: 980
    100
    11-07-05, 11:34 PM Go to last post
  24. P012 bad hall sensor or pick up coil?

    Started by 100, 01-11-05 10:27 PM
    • Replies: 2
    • Views: 1,651
    100
    01-12-05, 10:10 PM Go to last post
  25. BARO on 4.9?

    Started by 100, 05-09-05 12:19 AM
    • Replies: 2
    • Views: 750
    100
    05-09-05, 10:06 PM Go to last post

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