HT4100 4.1, 4.5, 4.9 - Page 63
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Threads 1551 to 1575 of 4030
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: 14,663
    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: 98,309
    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: 45,640
    09-20-04, 01:50 AM Go to last post
  1. engine swaps - 4500, 4900, 4100 engines

    Started by Stealth‎, 06-09-07 09:55 AM
    • Replies: 3
    • Views: 2,203
    06-10-07, 07:01 PM Go to last post
  2. Intermittent ISC? TPS? Problem still

    Started by rstewart65‎, 05-12-07 03:25 PM
    • Replies: 9
    • Views: 1,126
    06-10-07, 01:31 AM Go to last post
  3. Service Engine Light

    Started by orange110‎, 06-08-07 12:55 PM
    • Replies: 6
    • Views: 821
    06-10-07, 12:53 AM Go to last post
  4. tachometer [jumps] 4.9 Seville

    Started by ROGER L‎, 06-06-07 01:56 PM
    • Replies: 5
    • Views: 776
    06-08-07, 05:16 PM Go to last post
  5. 4.9 shudder when at idle

    Started by dabeastro1‎, 06-04-07 07:38 PM
    • Replies: 6
    • Views: 704
    HUF
    06-06-07, 07:44 AM Go to last post
  6. boost HP on a 4.9 in my 1992 seville

    Started by ROGER L‎, 06-05-07 02:47 PM
    • Replies: 1
    • Views: 525
    06-05-07, 04:11 PM Go to last post
  7. 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: 2,075
    06-05-07, 12:10 PM Go to last post
  8. 83 Coupe Deville hard code 33 problems

    Started by bucket‎, 06-04-07 09:27 PM
    • Replies: 0
    • Views: 636
    06-04-07, 09:27 PM Go to last post
  9. Possible injector leaks?

    Started by zentrade‎, 06-04-07 11:39 AM
    • Replies: 2
    • Views: 542
    06-04-07, 03:35 PM Go to last post
  10. Out of no where, my 92 Eldo did not start today.

    Started by davidjp3‎, 06-02-07 09:32 PM
    • Replies: 2
    • Views: 622
    06-04-07, 01:16 PM Go to last post
  11. Angry I dread turning this car off!

    Started by 92EldoTC‎, 05-22-07 04:21 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,093
    06-03-07, 02:47 PM Go to last post
  12. 4.9 instead of 4.5??

    Started by Yagos‎, 05-22-07 12:34 AM
    • Replies: 12
    • Views: 905
    06-02-07, 03:52 PM Go to last post
  13. 85 Deville 4100 Driveability

    Started by awadecki‎, 05-22-07 10:31 PM
    • Replies: 10
    • Views: 1,234
    05-30-07, 07:42 PM Go to last post
  14. Smile HT4100 Engine 250V8

    Started by manta54‎, 05-30-07 01:29 PM
    • Replies: 1
    • Views: 643
    05-30-07, 02:43 PM Go to last post
  15. Should I buy a car with a 4.1 L Engine?

    Started by caddymark‎, 05-20-07 09:43 PM
    • Replies: 8
    • Views: 738
    05-29-07, 06:06 PM Go to last post
  16. Tune-up questions, spark plugs

    Started by 93DevilleUSMC‎, 05-24-07 09:25 PM
    • Replies: 12
    • Views: 1,394
    05-26-07, 07:47 PM Go to last post
  17. Think i messed something up

    Started by zentrade‎, 05-14-07 05:34 PM
    • Replies: 14
    • Views: 691
    05-26-07, 01:08 PM Go to last post
  18. Help with and '89 Deville w/4.5L

    Started by cadi197‎, 05-25-07 09:04 AM
    • Replies: 3
    • Views: 662
    05-26-07, 06:53 AM Go to last post
  19. Ok ive given up on this engine.

    Started by Callidac der‎, 05-18-07 12:59 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,113
    05-24-07, 12:22 AM Go to last post
  20. Mystery Grind in Transmission, Engine, Where?

    Started by ScoobyRoo‎, 05-22-07 11:26 PM
    • Replies: 2
    • Views: 639
    05-23-07, 04:09 PM Go to last post
  21. 88 cdv

    Started by creeker‎, 05-21-07 04:14 PM
    • Replies: 3
    • Views: 431
    05-21-07, 08:54 PM Go to last post
  22. Thumbs up Solved What I thought was an exhaust rattle

    Started by 2dfx‎, 10-29-03 10:46 PM
    • Replies: 5
    • Views: 1,873
    HUF
    05-21-07, 08:23 AM Go to last post
  23. Need 2 things please...

    Started by fifty9singlecab‎, 05-16-07 08:09 PM
    • Replies: 7
    • Views: 440
    05-21-07, 03:00 AM Go to last post
  24. transmission bump on downshift

    Started by grouchy‎, 05-15-07 10:00 PM
    • Replies: 2
    • Views: 648
    05-20-07, 05:09 PM Go to last post
  25. tuning Questions for a 93 deville

    Started by lenny lincoln‎, 04-24-07 10:02 PM
    • Replies: 14
    • Views: 810
    05-19-07, 05:58 PM Go to last post

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