HT4100 4.1, 4.5, 4.9 - Page 55
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Threads 1351 to 1375 of 4020
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: 14,293
    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: 95,897
    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: 44,293
    09-20-04, 02:50 AM Go to last post
  1. VIDEO of HT4100 WOT

    Started by caddeville‎, 12-05-07 02:34 AM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,195
    12-19-07, 03:47 AM Go to last post
  2. Engine Miss, (electronic not mechanical)

    Started by Capt Fiero‎, 02-21-06 03:12 AM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,088
    12-16-07, 03:22 AM Go to last post
  3. 4100 Book

    Started by wcoates‎, 12-14-07 10:54 AM
    • Replies: 2
    • Views: 1,072
    12-15-07, 08:30 AM Go to last post
  4. engine knock in my 1994 sedan deville 4.9L

    Started by pcm‎, 12-01-07 07:04 PM
    • Replies: 12
    • Views: 4,435
    pcm
    12-11-07, 02:26 AM Go to last post
  5. 4.9l oil leak

    Started by toolfan8102‎, 12-08-07 02:25 PM
    • Replies: 4
    • Views: 1,118
    12-10-07, 04:40 AM Go to last post
  6. Question Tuning for E10 gasoline

    Started by 83 DeVille‎, 12-09-07 03:30 PM
    • Replies: 5
    • Views: 1,329
    12-09-07, 09:37 PM Go to last post
  7. HT4100 PCV valve, location?

    Started by caddeville‎, 12-07-07 05:41 PM
    • Replies: 11
    • Views: 891
    12-09-07, 09:36 PM Go to last post
  8. 4.9L idle issues... no power.. etc.. TPS?

    Started by MitchMeister-‎, 07-31-07 09:11 PM
    • Replies: 3
    • Views: 1,096
    12-08-07, 04:59 PM Go to last post
  9. Radiator Drain Plug

    Started by behind-bars‎, 12-05-07 01:17 AM
    • Replies: 4
    • Views: 2,138
    12-08-07, 01:14 PM Go to last post
  10. Water

    Started by majax‎, 03-09-05 09:52 PM
    • Replies: 1
    • Views: 548
    12-08-07, 01:12 AM Go to last post
  11. engine id

    Started by ssdavis70‎, 12-04-07 04:44 PM
    • Replies: 2
    • Views: 386
    12-08-07, 12:09 AM Go to last post
  12. swap 4.1 to a 4.5 or 4.9 in 85 Seville?

    Started by cadmat‎, 12-02-07 02:02 PM
    • Replies: 6
    • Views: 764
    12-07-07, 10:12 PM Go to last post
  13. 4100 Newbie needs help!

    Started by Jeff595‎, 11-13-07 10:47 PM
    • Replies: 5
    • Views: 672
    12-07-07, 09:22 PM Go to last post
  14. Losing coolant when the heat is turned on.

    Started by medicz28‎, 12-06-07 04:30 PM
    • Replies: 10
    • Views: 1,742
    HUF
    12-07-07, 12:18 AM Go to last post
    • Replies: 0
    • Views: 602
    12-06-07, 10:40 PM Go to last post
  15. Water Pump on an '85 fleetwood

    Started by daedalus__‎, 12-04-07 10:01 PM
    • Replies: 2
    • Views: 417
    12-06-07, 08:37 PM Go to last post
  16. 4.9L 1995 deville car ran out of gas but wont start

    Started by Quote‎, 12-05-07 05:52 AM
    • Replies: 4
    • Views: 1,563
    12-05-07, 10:20 PM Go to last post
  17. 86-87 Seville, Eldorado 4.9L Swap

    Started by ht4100‎, 12-05-07 12:50 AM
    • Replies: 0
    • Views: 522
    12-05-07, 12:50 AM Go to last post
  18. Unhappy Won't start when hot (intermittent)

    Started by tco43‎, 12-03-07 12:58 PM
    • Replies: 6
    • Views: 878
    12-04-07, 03:09 PM Go to last post
  19. Question 4.9 firing order???

    Started by Boosted32v‎, 12-03-07 08:02 PM
    • Replies: 3
    • Views: 917
    12-04-07, 12:23 PM Go to last post
    • Replies: 13
    • Views: 1,718
    12-03-07, 11:19 PM Go to last post
  20. New Addition to the Family--85 Sedan Deville

    Started by awadecki‎, 11-27-07 09:44 PM
    • Replies: 6
    • Views: 365
    12-03-07, 11:12 PM Go to last post
  21. No start, at operating temp, Flooding on restart

    Started by Zipfast‎, 11-29-07 08:48 PM
    • Replies: 7
    • Views: 475
    12-03-07, 09:21 PM Go to last post
  22. Code Analyzer

    Started by Chicano-Mexicano‎, 11-27-07 06:49 PM
    • Replies: 3
    • Views: 589
    12-03-07, 05:49 PM Go to last post
  23. 92 Deville losing power after turning a corner

    Started by jstoddard‎, 12-03-07 11:35 AM
    • Replies: 5
    • Views: 767
    12-03-07, 03:22 PM Go to last post

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