HT4100 4.1, 4.5, 4.9 - Page 39
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Threads 951 to 975 of 3984
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: 13,572
    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: 91,003
    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: 41,865
    09-20-04, 01:50 AM Go to last post
  1. 4.9 Lifespan?

    Started by 4.9 Guy‎, 11-16-08 03:43 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,967
    01-04-09, 10:49 AM Go to last post
  2. 1994 Deville leaking coolant

    Started by wtfman‎, 12-29-08 06:28 PM
    • Replies: 4
    • Views: 1,033
    01-03-09, 03:44 PM Go to last post
  3. Cadillac trouble

    Started by JayJay1‎, 01-03-09 01:48 PM
    • Replies: 0
    • Views: 388
    01-03-09, 01:48 PM Go to last post
    • Replies: 6
    • Views: 788
    01-02-09, 09:38 PM Go to last post
  4. 4x engine as boat power?

    Started by Dave S Texas‎, 11-30-08 08:55 AM
    • Replies: 5
    • Views: 858
    01-01-09, 09:56 PM Go to last post
  5. Red face Engine (4.1) won't start, stumbling when starting

    Started by MOLpe‎, 12-27-08 09:15 AM
    • Replies: 3
    • Views: 630
    01-01-09, 09:25 PM Go to last post
  6. Question 88 4.5 V8 Water In Oil

    Started by '88CoupeDeVille‎, 07-27-04 03:09 PM
    • Replies: 12
    • Views: 1,509
    12-30-08, 05:49 PM Go to last post
  7. 93 exhaust question

    Started by 4.9 Guy‎, 12-21-08 04:54 PM
    • Replies: 11
    • Views: 889
    12-28-08, 12:19 AM Go to last post
  8. Question New Distributor Help

    Started by MaineWater‎, 12-21-08 11:22 AM
    • Replies: 6
    • Views: 882
    12-27-08, 08:32 AM Go to last post
  9. water drowning out 84 caddy

    Started by 79malibuonblocks‎, 12-20-08 10:51 PM
    • Replies: 2
    • Views: 490
    12-24-08, 05:48 PM Go to last post
  10. Prolly a dumb question:

    Started by Dave S Texas‎, 12-21-08 01:28 PM
    • Replies: 4
    • Views: 546
    12-24-08, 05:44 PM Go to last post
  11. 93 eldo 4.9 overheating

    Started by jimmspo‎, 12-22-08 12:51 PM
    • Replies: 3
    • Views: 672
    12-23-08, 12:08 PM Go to last post
  12. loss of hp?

    Started by Nitti‎, 12-23-08 03:18 AM
    • Replies: 3
    • Views: 477
    12-23-08, 12:00 PM Go to last post
  13. is it my spark plugs?

    Started by Nitti‎, 12-20-08 11:15 AM
    • Replies: 10
    • Views: 700
    12-21-08, 02:36 AM Go to last post
  14. hard time starting car

    Started by chronix2121‎, 10-30-04 02:42 AM
    • Replies: 6
    • Views: 1,186
    12-20-08, 10:30 PM Go to last post
  15. 91 deville surging idle

    Started by 79malibuonblocks‎, 12-15-08 09:48 PM
    • Replies: 1
    • Views: 559
    12-20-08, 10:26 PM Go to last post
  16. Common 4.1L Problems

    Started by dirt_cheap_fleetwood‎, 12-16-08 01:35 AM
    • Replies: 7
    • Views: 3,154
    12-20-08, 10:20 AM Go to last post
  17. Thumbs up Finally....Start-Up

    Started by Dave S Texas‎, 12-19-08 06:23 PM
    • Replies: 1
    • Views: 531
    12-19-08, 08:23 PM Go to last post
  18. 4.9 Software

    Started by ChadTanner‎, 08-30-08 06:00 AM
    • Replies: 9
    • Views: 1,387
    12-17-08, 11:39 PM Go to last post
  19. New problem: racing after cold startups now

    Started by EMB1230‎, 12-16-08 10:20 PM
    • Replies: 2
    • Views: 389
    12-17-08, 04:06 PM Go to last post
  20. Sluggish acceleration

    Started by 94_SDV‎, 12-03-08 06:31 PM
    • Replies: 8
    • Views: 1,471
    12-16-08, 10:17 AM Go to last post
  21. Crack in my Block

    Started by 99Zee28‎, 01-10-07 09:23 AM
    • Replies: 11
    • Views: 1,164
    12-15-08, 10:06 PM Go to last post
  22. Distributor won't drop.....

    Started by Dave S Texas‎, 12-14-08 05:51 PM
    • Replies: 3
    • Views: 584
    12-15-08, 09:45 PM Go to last post
    • Replies: 1
    • Views: 439
    12-15-08, 06:14 PM Go to last post
  23. 4.9 intake gaskets

    Started by jays94DE_Ville‎, 12-10-08 08:41 PM
    • Replies: 5
    • Views: 729
    12-14-08, 04:30 PM Go to last post

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