HT4100 4.1, 4.5, 4.9 - Page 28
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Threads 676 to 700 of 4007
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: 13,952
    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: 93,782
    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: 43,189
    09-20-04, 02:50 AM Go to last post
  1. 88 ELDO new r134 Failed Twice??

    Started by BklynSRX‎, 10-04-09 03:37 AM
    • Replies: 3
    • Views: 404
    10-14-09, 10:45 AM Go to last post
  2. PLEASE HELP 93 DEVILLE 4.9 Stumble under light acceleration

    Started by mike93‎, 10-08-09 10:06 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,281
    10-13-09, 02:56 PM Go to last post
  3. 90 deville front cover gasket failure

    Started by daniel58‎, 09-28-09 12:37 AM
    • Replies: 14
    • Views: 750
    10-13-09, 02:18 AM Go to last post
  4. 4.1 Issues with 85 Eldorado -- Can you help?

    Started by caddymark‎, 10-10-09 07:56 PM
    • Replies: 7
    • Views: 780
    10-13-09, 01:48 AM Go to last post
  5. Adding NITROUS to a 4.5

    Started by Notaguru‎, 10-11-09 01:49 PM
    • Replies: 3
    • Views: 447
    10-12-09, 01:41 PM Go to last post
  6. oil pump again

    Started by steelybill‎, 09-08-09 09:27 PM
    • Replies: 6
    • Views: 477
    10-10-09, 12:57 AM Go to last post
  7. E98?

    Started by 79malibuonblocks‎, 11-16-08 09:52 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,554
    10-08-09, 08:07 PM Go to last post
  8. 93 deville surging

    Started by mike93‎, 10-06-09 01:15 PM
    • Replies: 3
    • Views: 619
    10-07-09, 07:36 PM Go to last post
  9. 84 eldo-4100HT

    Started by DNE‎, 09-15-09 09:37 PM
    • Replies: 12
    • Views: 912
    10-07-09, 04:21 PM Go to last post
  10. How reliable will my 4.9 be?

    Started by mike93‎, 10-03-09 08:39 PM
    • Replies: 4
    • Views: 1,410
    10-06-09, 11:01 PM Go to last post
  11. HT4100 Care and Upkeep

    Started by GeneLaw1‎, 09-13-09 08:06 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,574
    10-05-09, 12:27 PM Go to last post
    • Replies: 7
    • Views: 4,231
    HUF
    10-04-09, 01:34 AM Go to last post
  12. tranny sounds

    Started by ehall‎, 09-09-09 11:11 AM
    • Replies: 9
    • Views: 415
    10-03-09, 06:41 PM Go to last post
  13. New Owner with '86 Fleetwood Seventy Five Limo

    Started by pro-five-oh‎, 09-27-09 01:28 PM
    • Replies: 5
    • Views: 1,441
    10-02-09, 11:51 AM Go to last post
  14. Blower fan ideas wanted

    Started by MrDobin‎, 10-01-09 10:47 AM
    • Replies: 1
    • Views: 401
    10-01-09, 11:12 AM Go to last post
  15. 84 eldo-4100HT

    Started by DNE‎, 08-30-09 10:11 PM
    • Replies: 5
    • Views: 628
    10-01-09, 03:42 AM Go to last post
  16. 4.5 Reliability

    Started by plooker‎, 09-05-09 11:06 AM
    • Replies: 12
    • Views: 1,060
    09-30-09, 05:42 PM Go to last post
  17. Mufflers???

    Started by Mr. '92‎, 09-06-09 11:38 PM
    • Replies: 12
    • Views: 1,133
    09-29-09, 01:10 AM Go to last post
  18. Plastic Radiator Side Tanks

    Started by kdcing‎, 07-16-09 01:57 AM
    • Replies: 12
    • Views: 5,139
    09-28-09, 11:53 AM Go to last post
  19. ht 4100 to sbc 350 motor mount pad location HELP!

    Started by Drboostv6‎, 09-25-09 09:16 PM
    • Replies: 2
    • Views: 1,813
    09-27-09, 07:39 PM Go to last post
  20. 1992 Seville 4.9 Liter Removal

    Started by 92BlkSeville‎, 09-26-09 01:59 AM
    • Replies: 4
    • Views: 991
    09-27-09, 04:36 AM Go to last post
  21. 4.9 How long will it last?

    Started by mike93‎, 09-05-09 10:24 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,640
    09-25-09, 12:35 PM Go to last post
  22. 93 deville oil lev

    Started by still_walkin‎, 09-22-09 03:24 PM
    • Replies: 13
    • Views: 1,645
    09-24-09, 11:55 PM Go to last post
  23. Brakes

    Started by surge55‎, 09-23-09 04:57 PM
    • Replies: 4
    • Views: 281
    09-24-09, 12:49 AM Go to last post
  24. How do you convert 80's model to R134

    Started by 87allante4.9swap‎, 09-02-09 05:46 PM
    • Replies: 6
    • Views: 886
    09-16-09, 05:52 PM Go to last post

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