HT4100 4.1, 4.5, 4.9 - Page 59
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Threads 1451 to 1475 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: 13,934
    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: 93,675
    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: 43,150
    09-20-04, 02:50 AM Go to last post
  1. 91 Fleetwood injector impedence?

    Started by FatCat‎, 09-11-07 08:34 PM
    • Replies: 2
    • Views: 374
    09-14-07, 10:09 AM Go to last post
    • Replies: 2
    • Views: 492
    09-13-07, 11:17 AM Go to last post
  2. Need help with 85 Eldo HT4100 Tuneup

    Started by SpittingAngels‎, 09-12-07 02:39 PM
    • Replies: 5
    • Views: 706
    09-13-07, 04:44 AM Go to last post
  3. service vehicle soon is on my dash

    Started by pcm‎, 08-07-07 05:06 PM
    • Replies: 9
    • Views: 1,442
    09-09-07, 02:41 PM Go to last post
  4. Thanks for the muffler info

    Started by Phoenix_sac‎, 08-14-07 03:52 PM
    • Replies: 4
    • Views: 545
    09-09-07, 02:45 AM Go to last post
    • Replies: 2
    • Views: 856
    09-08-07, 12:24 AM Go to last post
  5. Exclamation Coolant Temp Light = Sensor?

    Started by Dangerman‎, 08-31-07 04:15 PM
    • Replies: 6
    • Views: 611
    09-05-07, 09:15 PM Go to last post
  6. Tips on swapping HT4100 for 500

    Started by adiaz2k‎, 09-02-07 01:45 PM
    • Replies: 0
    • Views: 572
    09-02-07, 01:45 PM Go to last post
  7. 4.9 stalling problem,and allante question

    Started by corwaa‎, 08-24-07 09:28 PM
    • Replies: 7
    • Views: 555
    09-02-07, 01:51 AM Go to last post
  8. Need Tps Help

    Started by snydly402‎, 08-30-07 09:38 PM
    • Replies: 1
    • Views: 410
    HUF
    08-30-07, 11:50 PM Go to last post
  9. 4.9l Starter Connection Problem

    Started by 91sedan‎, 08-28-07 01:40 PM
    • Replies: 0
    • Views: 506
    08-28-07, 01:40 PM Go to last post
  10. Angry Conflicting torque information

    Started by srchapman‎, 08-23-07 11:14 AM
    • Replies: 1
    • Views: 381
    08-26-07, 11:32 PM Go to last post
  11. Checked your A.I.R. system filter lately?

    Started by noahsdad‎, 08-15-07 07:56 PM
    • Replies: 6
    • Views: 455
    08-26-07, 09:34 PM Go to last post
  12. 4.5 Cooling System Woes...

    Started by DrCheeto‎, 07-19-07 02:37 PM
    • Replies: 6
    • Views: 508
    08-26-07, 05:08 PM Go to last post
    • Replies: 2
    • Views: 1,435
    08-25-07, 07:21 PM Go to last post
  13. 1990 Deville PRNDL problem

    Started by Hareball‎, 08-15-07 04:11 AM
    • Replies: 3
    • Views: 1,034
    08-22-07, 04:00 AM Go to last post
  14. Replacing water pump on '87 4100 - tips?

    Started by noahsdad‎, 07-20-07 02:56 PM
    • Replies: 5
    • Views: 1,342
    08-21-07, 10:38 PM Go to last post
  15. 4100 seville engine swap help needed

    Started by bubbles‎, 08-21-07 12:29 AM
    • Replies: 0
    • Views: 590
    08-21-07, 12:29 AM Go to last post
  16. 4.1 to 4.9.... RWD?

    Started by akimball442‎, 08-20-07 10:18 PM
    • Replies: 1
    • Views: 520
    08-20-07, 10:51 PM Go to last post
  17. EGR stack tubes?????

    Started by JK2402‎, 08-18-07 12:00 AM
    • Replies: 5
    • Views: 1,523
    08-20-07, 04:42 PM Go to last post
  18. Exclamation HT4100 Backfires

    Started by 305Caddy‎, 08-16-07 09:29 PM
    • Replies: 9
    • Views: 1,515
    08-20-07, 04:04 PM Go to last post
  19. Fuse Popping on AC Clutch

    Started by kdcing‎, 08-09-07 11:09 PM
    • Replies: 2
    • Views: 467
    08-20-07, 09:58 AM Go to last post
  20. HT4100 Running BAD when warm.

    Started by 472‎, 08-18-07 12:34 AM
    • Replies: 3
    • Views: 541
    08-20-07, 03:49 AM Go to last post
  21. 4.9 hesitates on highway

    Started by louisinchains6‎, 07-03-07 01:36 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,705
    08-19-07, 07:43 PM Go to last post
  22. Any great 4.9 mods?

    Started by Brizzal‎, 08-18-07 02:42 AM
    • Replies: 4
    • Views: 1,114
    08-18-07, 11:13 PM Go to last post

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