HT4100 4.1, 4.5, 4.9 - Page 61
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Threads 1501 to 1525 of 3986
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: 13,591
    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: 91,148
    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: 41,932
    09-20-04, 01:50 AM Go to last post
  1. Angry ac problems

    Started by madcad04‎, 06-18-07 03:49 PM
    • Replies: 1
    • Views: 392
    06-18-07, 06:02 PM Go to last post
  2. 4.9 Problems at Wide Open Throttle

    Started by 97EldoCoupe‎, 06-16-07 12:43 PM
    • Replies: 4
    • Views: 609
    thu
    06-17-07, 12:29 AM Go to last post
  3. Eldorado and the 4.1 engine ... ????

    Started by caddymark‎, 06-15-07 08:26 PM
    • Replies: 3
    • Views: 499
    06-16-07, 10:05 PM Go to last post
  4. Speed Limiter

    Started by bandit600‎, 06-11-07 06:32 PM
    • Replies: 0
    • Views: 639
    06-11-07, 06:32 PM Go to last post
  5. Starter/voltage problem...

    Started by davidjp3‎, 06-10-07 08:21 PM
    • Replies: 1
    • Views: 473
    06-11-07, 10:25 AM Go to last post
  6. engine swaps - 4500, 4900, 4100 engines

    Started by Stealth‎, 06-09-07 09:55 AM
    • Replies: 3
    • Views: 1,892
    06-10-07, 07:01 PM Go to last post
  7. Intermittent ISC? TPS? Problem still

    Started by rstewart65‎, 05-12-07 03:25 PM
    • Replies: 9
    • Views: 1,069
    06-10-07, 01:31 AM Go to last post
  8. Service Engine Light

    Started by orange110‎, 06-08-07 12:55 PM
    • Replies: 6
    • Views: 805
    06-10-07, 12:53 AM Go to last post
  9. tachometer [jumps] 4.9 Seville

    Started by ROGER L‎, 06-06-07 01:56 PM
    • Replies: 5
    • Views: 717
    06-08-07, 05:16 PM Go to last post
  10. 4.9 shudder when at idle

    Started by dabeastro1‎, 06-04-07 07:38 PM
    • Replies: 6
    • Views: 671
    HUF
    06-06-07, 07:44 AM Go to last post
  11. boost HP on a 4.9 in my 1992 seville

    Started by ROGER L‎, 06-05-07 02:47 PM
    • Replies: 1
    • Views: 512
    06-05-07, 04:11 PM Go to last post
  12. honest mpg of 4.9 city driving survey

    Started by lenny lincoln‎, 05-16-07 12:16 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,924
    06-05-07, 12:10 PM Go to last post
  13. 83 Coupe Deville hard code 33 problems

    Started by bucket‎, 06-04-07 09:27 PM
    • Replies: 0
    • Views: 479
    06-04-07, 09:27 PM Go to last post
  14. Possible injector leaks?

    Started by zentrade‎, 06-04-07 11:39 AM
    • Replies: 2
    • Views: 513
    06-04-07, 03:35 PM Go to last post
  15. Out of no where, my 92 Eldo did not start today.

    Started by davidjp3‎, 06-02-07 09:32 PM
    • Replies: 2
    • Views: 593
    06-04-07, 01:16 PM Go to last post
  16. Angry I dread turning this car off!

    Started by 92EldoTC‎, 05-22-07 04:21 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 963
    06-03-07, 02:47 PM Go to last post
  17. 4.9 instead of 4.5??

    Started by Yagos‎, 05-22-07 12:34 AM
    • Replies: 12
    • Views: 863
    06-02-07, 03:52 PM Go to last post
  18. 85 Deville 4100 Driveability

    Started by awadecki‎, 05-22-07 10:31 PM
    • Replies: 10
    • Views: 1,172
    05-30-07, 07:42 PM Go to last post
  19. Smile HT4100 Engine 250V8

    Started by manta54‎, 05-30-07 01:29 PM
    • Replies: 1
    • Views: 611
    05-30-07, 02:43 PM Go to last post
  20. Should I buy a car with a 4.1 L Engine?

    Started by caddymark‎, 05-20-07 09:43 PM
    • Replies: 8
    • Views: 705
    05-29-07, 06:06 PM Go to last post
  21. Tune-up questions, spark plugs

    Started by 93DevilleUSMC‎, 05-24-07 09:25 PM
    • Replies: 12
    • Views: 1,324
    05-26-07, 07:47 PM Go to last post
  22. Think i messed something up

    Started by zentrade‎, 05-14-07 05:34 PM
    • Replies: 14
    • Views: 645
    05-26-07, 01:08 PM Go to last post
  23. Help with and '89 Deville w/4.5L

    Started by cadi197‎, 05-25-07 09:04 AM
    • Replies: 3
    • Views: 636
    05-26-07, 06:53 AM Go to last post
  24. Ok ive given up on this engine.

    Started by Callidac der‎, 05-18-07 12:59 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,050
    05-24-07, 12:22 AM Go to last post
  25. Mystery Grind in Transmission, Engine, Where?

    Started by ScoobyRoo‎, 05-22-07 11:26 PM
    • Replies: 2
    • Views: 609
    05-23-07, 04:09 PM Go to last post

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