HT4100 4.1, 4.5, 4.9 - Page 3
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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: 14,780
    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: 99,165
    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: 46,344
    09-20-04, 01:50 AM Go to last post
  1. What year and model is this engine from?

    Started by desotodude‎, 10-03-14 05:38 PM
    • Replies: 4
    • Views: 340
    10-12-14, 10:59 PM Go to last post
  2. Ht4100 Supplement Pellets nowadays ?

    Started by notease‎, 10-09-14 10:21 AM
    • Replies: 5
    • Views: 559
    10-11-14, 04:55 PM Go to last post
  3. 85 Eldorado 4.1

    Started by maxx123‎, 10-09-14 07:40 AM
    • Replies: 4
    • Views: 404
    10-11-14, 08:41 AM Go to last post
  4. First time Cadillac owner - bad 4.1 engine

    Started by 4100engineswap‎, 04-29-14 08:47 AM
    • Replies: 4
    • Views: 980
    10-07-14, 05:24 PM Go to last post
    • Replies: 0
    • Views: 296
    10-04-14, 02:18 PM Go to last post
  5. 1990 DeVille, 4.5l engine issues

    Started by caddynewby‎, 05-09-13 02:19 PM
    • Replies: 2
    • Views: 929
    09-28-14, 10:34 AM Go to last post
    • Replies: 6
    • Views: 402
    09-26-14, 04:38 PM Go to last post
  6. 1995 Deville - FPR replacement tips ?

    Started by rayjuswa‎, 09-19-14 09:01 PM
    • Replies: 5
    • Views: 380
    09-23-14, 03:22 PM Go to last post
    • Replies: 9
    • Views: 584
    09-22-14, 11:17 AM Go to last post
    • Replies: 1
    • Views: 468
    09-21-14, 08:44 PM Go to last post
  7. 1984 Cadillac fleetwood brougham.

    Started by JTex817‎, 09-15-14 11:08 PM
    • Replies: 2
    • Views: 362
    09-20-14, 10:48 AM Go to last post
  8. HT4100 pre-purchase help......

    Started by squashman‎, 09-19-14 05:29 PM
    • Replies: 1
    • Views: 365
    09-20-14, 10:34 AM Go to last post
  9. Wink 1986 Eldorado 4.1 v8 (fwd) Water pump Removal

    Started by skane1‎, 09-13-14 03:45 PM
    • Replies: 0
    • Views: 385
    09-13-14, 03:45 PM Go to last post
    • Replies: 0
    • Views: 349
    09-08-14, 02:26 AM Go to last post
  10. pinging problems 1994 Deville 4.9

    Started by funkydunky‎, 09-03-14 12:20 PM
    • Replies: 4
    • Views: 332
    09-05-14, 12:41 AM Go to last post
    • Replies: 0
    • Views: 213
    09-03-14, 04:06 PM Go to last post
  11. Replace head gaskets or not? HT4100

    Started by FREDFLYPOGGER‎, 08-24-14 06:33 PM
    • Replies: 5
    • Views: 753
    08-31-14, 09:12 AM Go to last post
    • Replies: 2
    • Views: 397
    08-28-14, 12:22 PM Go to last post
  12. 93 Sedan 4.9 F32, archives no help

    Started by Danowiller‎, 04-14-05 01:39 PM
    • Replies: 4
    • Views: 723
    08-27-14, 05:29 PM Go to last post
  13. Installing a Cadillac 4.9 in a 1985 Eldorado.

    Started by eaglebus40‎, 08-07-14 01:13 PM
    • Replies: 1
    • Views: 462
    08-20-14, 07:49 PM Go to last post
    • Replies: 4
    • Views: 418
    08-18-14, 08:38 PM Go to last post
    • Replies: 2
    • Views: 353
    08-16-14, 03:27 AM Go to last post
  14. 1985 4100 hard starting

    Started by Superboi71‎, 08-06-14 09:28 AM
    • Replies: 1
    • Views: 421
    08-09-14, 10:19 PM Go to last post
    • Replies: 6
    • Views: 952
    08-09-14, 04:43 PM Go to last post
  15. HT 4100 Camshaft break-in!

    Started by nizki1981‎, 07-23-14 01:48 AM
    • Replies: 2
    • Views: 532
    08-04-14, 02:50 PM Go to last post

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