HT4100 4.1, 4.5, 4.9 - Page 155
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Threads 3851 to 3875 of 3961
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 06:53 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 12,654
    12-15-13, 10:54 AM Go to last post
  2. Sticky Thread Sticky: The "4.9 liter turbocharger, stage 1" thread.

    Started by illumina‎, 03-12-05 12:05 AM
    16 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    • Replies: 238
    • Views: 85,028
    02-24-11, 01:56 PM Go to last post
  3. Sticky Thread Sticky: OBD I codes for 4.x Engines

    Started by DaveSmed‎, 09-20-04 01:50 AM
    • Replies: 0
    • Views: 39,206
    09-20-04, 01:50 AM Go to last post
  1. Question 91 seville codes

    Started by Seviller‎, 01-16-04 03:51 AM
    • Replies: 1
    • Views: 874
    01-16-04, 09:54 AM Go to last post
  2. What engine and box can replace 4.1?

    Started by 64cadillacman‎, 01-15-04 08:28 PM
    • Replies: 1
    • Views: 1,039
    01-15-04, 11:07 PM Go to last post
  3. Clearing codes on a '90 Fleetwood FWD

    Started by themind‎, 01-14-04 07:56 AM
    • Replies: 3
    • Views: 719
    01-15-04, 10:22 AM Go to last post
  4. Stalling 93 Seviile

    Started by mayerst‎, 01-13-04 08:55 AM
    • Replies: 3
    • Views: 863
    01-14-04, 07:42 AM Go to last post
  5. Question 4.5 is just a bigger 4.1? PLUS - BarsLeak or not?

    Started by gtm245‎, 01-10-04 09:49 PM
    • Replies: 11
    • Views: 1,602
    01-13-04, 12:43 PM Go to last post
  6. Angry HELP!! Before I kill my car!

    Started by Rdluberda‎, 11-18-03 07:56 PM
    • Replies: 7
    • Views: 1,330
    01-13-04, 11:19 AM Go to last post
  7. Hard to start below 0 F

    Started by 100‎, 01-08-04 12:14 AM
    • Replies: 14
    • Views: 1,065
    01-11-04, 02:22 AM Go to last post
    • Replies: 3
    • Views: 1,093
    01-08-04, 09:17 PM Go to last post
  8. Computer Codes and Stereo Questions

    Started by TimsToy‎, 01-02-04 02:34 PM
    • Replies: 10
    • Views: 2,018
    01-08-04, 08:15 AM Go to last post
  9. 1992 Seville High Idle??

    Started by GABDAM‎, 01-03-04 08:41 PM
    • Replies: 2
    • Views: 3,349
    01-06-04, 05:27 PM Go to last post
  10. HT4100 strange coolant problem

    Started by OldCaddy‎, 12-09-03 08:29 PM
    • Replies: 7
    • Views: 2,384
    01-05-04, 01:52 AM Go to last post
  11. Low Oil Pressure - 84 Eldo

    Started by orange110‎, 01-03-04 10:53 AM
    • Replies: 1
    • Views: 704
    01-03-04, 12:02 PM Go to last post
  12. didn't pass emissions???

    Started by 91sdeville‎, 12-31-03 10:06 AM
    • Replies: 1
    • Views: 805
    12-31-03, 02:17 PM Go to last post
  13. Question 4.9L Injectors

    Started by HippieD9‎, 12-18-03 03:17 PM
    • Replies: 9
    • Views: 1,302
    100
    12-30-03, 05:17 PM Go to last post
  14. Low oil pressure light when breaking

    Started by 84ELDO‎, 11-25-03 02:53 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,074
    12-30-03, 01:27 PM Go to last post
  15. My '87 Deville is not running good when warm

    Started by Duntov‎, 12-28-03 03:41 PM
    • Replies: 2
    • Views: 1,038
    12-29-03, 10:13 PM Go to last post
  16. Can I use any coolant in my 4.9?

    Started by RAMAIR57‎, 12-12-03 11:36 PM
    • Replies: 8
    • Views: 1,367
    12-29-03, 08:30 PM Go to last post
  17. Oxygen Sensors - 1993 4.9

    Started by orange110‎, 12-27-03 01:08 PM
    • Replies: 6
    • Views: 1,016
    12-29-03, 01:27 AM Go to last post
  18. Best way to use GM top end cleaner in the 4.9?

    Started by RAMAIR57‎, 12-22-03 12:25 PM
    • Replies: 1
    • Views: 1,778
    12-25-03, 07:03 PM Go to last post
  19. 4.5L V8 engine block leaking?

    Started by sandown01‎, 12-22-03 11:48 PM
    • Replies: 6
    • Views: 2,738
    12-23-03, 08:31 PM Go to last post
  20. 94 4.9L S-belt idlers blown - help!!

    Started by pink panther‎, 12-22-03 11:03 AM
    • Replies: 0
    • Views: 753
    12-22-03, 11:03 AM Go to last post
  21. Tune up - do I have a distributor cap and rotor?

    Started by RAMAIR57‎, 12-16-03 11:12 PM
    • Replies: 1
    • Views: 2,255
    12-17-03, 12:12 AM Go to last post
    • Replies: 2
    • Views: 2,510
    12-15-03, 11:23 PM Go to last post
  22. Question NO Heat - Deville '87

    Started by native‎, 12-12-03 01:25 PM
    • Replies: 6
    • Views: 1,106
    12-14-03, 01:54 AM Go to last post
  23. such a....BAD vibration..

    Started by 91sdeville‎, 12-13-03 11:50 PM
    • Replies: 0
    • Views: 645
    12-13-03, 11:50 PM Go to last post

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