HT4100 4.1, 4.5, 4.9 - Page 157
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Threads 3901 to 3925 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: 14,267
    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: 95,728
    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: 44,190
    09-20-04, 02:50 AM Go to last post
    • Replies: 3
    • Views: 788
    01-27-04, 04:57 PM Go to last post
  1. Question I need Info soon

    Started by fokal728‎, 01-17-04 10:22 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,144
    01-26-04, 11:27 PM Go to last post
  2. 1990 TPS relearn procedure . . .

    Started by themind‎, 01-25-04 02:41 PM
    • Replies: 2
    • Views: 5,107
    01-26-04, 01:02 AM Go to last post
  3. engine backfires out of throtle body

    Started by kpobrien‎, 01-25-04 02:30 PM
    • Replies: 2
    • Views: 1,164
    01-26-04, 12:23 AM Go to last post
  4. My 90's got sensor issues (and a glowing Cat Conv)

    Started by themind‎, 01-12-04 02:11 AM
    • Replies: 5
    • Views: 1,176
    01-25-04, 02:26 PM Go to last post
  5. Porting your intake....

    Started by DeVillish‎, 01-16-04 04:24 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,406
    01-23-04, 08:01 PM Go to last post
  6. 4.1 Autobox advice needed

    Started by 64cadillacman‎, 01-15-04 08:52 PM
    • Replies: 2
    • Views: 907
    01-21-04, 06:51 PM Go to last post
  7. dealer shocks with 4.9 "information"

    Started by AlJ‎, 01-14-04 04:37 PM
    • Replies: 5
    • Views: 1,473
    01-17-04, 12:41 AM Go to last post
  8. Question 91 seville codes

    Started by Seviller‎, 01-16-04 04:51 AM
    • Replies: 1
    • Views: 902
    01-16-04, 10:54 AM Go to last post
  9. What engine and box can replace 4.1?

    Started by 64cadillacman‎, 01-15-04 09:28 PM
    • Replies: 1
    • Views: 1,068
    01-16-04, 12:07 AM Go to last post
  10. Clearing codes on a '90 Fleetwood FWD

    Started by themind‎, 01-14-04 08:56 AM
    • Replies: 3
    • Views: 756
    01-15-04, 11:22 AM Go to last post
  11. Stalling 93 Seviile

    Started by mayerst‎, 01-13-04 09:55 AM
    • Replies: 3
    • Views: 880
    01-14-04, 08:42 AM Go to last post
  12. Question 4.5 is just a bigger 4.1? PLUS - BarsLeak or not?

    Started by gtm245‎, 01-10-04 10:49 PM
    • Replies: 11
    • Views: 1,655
    01-13-04, 01:43 PM Go to last post
  13. Angry HELP!! Before I kill my car!

    Started by Rdluberda‎, 11-18-03 08:56 PM
    • Replies: 7
    • Views: 1,377
    01-13-04, 12:19 PM Go to last post
  14. Hard to start below 0 F

    Started by 100‎, 01-08-04 01:14 AM
    • Replies: 14
    • Views: 1,138
    01-11-04, 03:22 AM Go to last post
    • Replies: 3
    • Views: 1,125
    01-08-04, 10:17 PM Go to last post
  15. Computer Codes and Stereo Questions

    Started by TimsToy‎, 01-02-04 03:34 PM
    • Replies: 10
    • Views: 2,089
    01-08-04, 09:15 AM Go to last post
  16. 1992 Seville High Idle??

    Started by GABDAM‎, 01-03-04 09:41 PM
    • Replies: 2
    • Views: 3,665
    01-06-04, 06:27 PM Go to last post
  17. HT4100 strange coolant problem

    Started by OldCaddy‎, 12-09-03 09:29 PM
    • Replies: 7
    • Views: 2,624
    01-05-04, 02:52 AM Go to last post
  18. Low Oil Pressure - 84 Eldo

    Started by orange110‎, 01-03-04 11:53 AM
    • Replies: 1
    • Views: 719
    01-03-04, 01:02 PM Go to last post
  19. didn't pass emissions???

    Started by 91sdeville‎, 12-31-03 11:06 AM
    • Replies: 1
    • Views: 829
    12-31-03, 03:17 PM Go to last post
  20. Question 4.9L Injectors

    Started by HippieD9‎, 12-18-03 04:17 PM
    • Replies: 9
    • Views: 1,378
    100
    12-30-03, 06:17 PM Go to last post
  21. Low oil pressure light when breaking

    Started by 84ELDO‎, 11-25-03 03:53 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,507
    12-30-03, 02:27 PM Go to last post
  22. My '87 Deville is not running good when warm

    Started by Duntov‎, 12-28-03 04:41 PM
    • Replies: 2
    • Views: 1,073
    12-29-03, 11:13 PM Go to last post
  23. Can I use any coolant in my 4.9?

    Started by RAMAIR57‎, 12-13-03 12:36 AM
    • Replies: 8
    • Views: 1,420
    12-29-03, 09:30 PM Go to last post

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