HT4100 4.1, 4.5, 4.9 - Page 68
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Threads 1676 to 1700 of 4015
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: 14,062
    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: 94,564
    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: 43,601
    09-20-04, 02:50 AM Go to last post
  1. Code and Coolant Prob.

    Started by CTrink‎, 03-03-07 04:29 PM
    • Replies: 2
    • Views: 403
    HUF
    03-03-07, 05:57 PM Go to last post
  2. E012,E053 Won't run

    Started by DodgeW200‎, 02-26-07 09:55 PM
    • Replies: 3
    • Views: 569
    03-01-07, 06:28 PM Go to last post
  3. gas pedal

    Started by jetengine‎, 02-28-07 05:38 AM
    • Replies: 1
    • Views: 392
    02-28-07, 01:11 PM Go to last post
  4. Unhappy 90 deville backfiring and running rough?

    Started by pharaoh2653‎, 07-15-06 12:28 AM
    • Replies: 12
    • Views: 1,769
    02-28-07, 01:07 PM Go to last post
  5. Speedometer Sensor issue ?

    Started by aliter‎, 02-24-07 04:55 PM
    • Replies: 2
    • Views: 502
    02-28-07, 11:00 AM Go to last post
  6. Favorite things about the 4.9?

    Started by I~LUV~Caddys8792‎, 02-16-07 09:26 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 2,213
    02-27-07, 04:20 PM Go to last post
  7. Fixed EGR now MPG is lower

    Started by behind-bars‎, 02-19-07 05:26 PM
    • Replies: 5
    • Views: 2,244
    02-26-07, 11:32 PM Go to last post
  8. 84 eldo conv't - 70 weight oil - yes or no?

    Started by waltereldo‎, 02-26-07 11:28 PM
    • Replies: 0
    • Views: 427
    02-26-07, 11:28 PM Go to last post
  9. MAP Problems

    Started by Disturbed_One‎, 02-07-07 06:54 PM
    • Replies: 8
    • Views: 593
    02-26-07, 05:56 PM Go to last post
  10. Help I dont want to get rid of my car BUT!

    Started by smithsmith‎, 12-14-06 07:13 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,403
    02-26-07, 04:33 PM Go to last post
  11. HT-4500 Starting trouble

    Started by SlxAlxx‎, 02-25-07 01:20 AM
    • Replies: 1
    • Views: 509
    02-26-07, 07:06 AM Go to last post
  12. '84 Eldo Code 44

    Started by vlrench‎, 02-25-07 12:41 PM
    • Replies: 2
    • Views: 387
    02-26-07, 12:04 AM Go to last post
  13. 4.5 TBI smoking

    Started by SlxAlxx‎, 02-14-07 11:52 PM
    • Replies: 3
    • Views: 498
    02-24-07, 11:33 AM Go to last post
  14. 86 EGR Valve

    Started by 86cadman‎, 02-16-07 02:43 PM
    • Replies: 14
    • Views: 1,021
    02-24-07, 08:07 AM Go to last post
  15. Sticky Gas Pedal...4.5L

    Started by 90Devillex32‎, 02-22-07 06:27 PM
    • Replies: 2
    • Views: 372
    02-23-07, 11:16 AM Go to last post
  16. Underhood smoking... need help with a diagnosis

    Started by SlxAlxx‎, 02-19-07 11:55 PM
    • Replies: 3
    • Views: 388
    02-21-07, 11:31 PM Go to last post
  17. engin and trany swap for an 85 coupe deville

    Started by reynolds_cadi‎, 02-17-07 12:31 PM
    • Replies: 3
    • Views: 478
    02-20-07, 12:36 AM Go to last post
  18. 4.5L TBI Grumbling

    Started by SlxAlxx‎, 02-09-07 11:23 PM
    • Replies: 5
    • Views: 677
    HUF
    02-19-07, 09:44 PM Go to last post
  19. How to start when very cold (less than 0 F)

    Started by 100‎, 02-05-07 11:54 PM
    • Replies: 11
    • Views: 790
    02-19-07, 08:15 PM Go to last post
  20. how to get more hp from a 4100

    Started by Stealth‎, 02-09-07 12:42 AM
    • Replies: 6
    • Views: 1,069
    02-18-07, 10:17 PM Go to last post
  21. Question Fuel pump on 4.9 92 Deville

    Started by Occitiger‎, 02-13-07 03:57 PM
    • Replies: 4
    • Views: 2,203
    thu
    02-17-07, 04:47 PM Go to last post
  22. Stop Engine, Low Oil Pressure

    Started by fifty9singlecab‎, 02-02-07 09:16 PM
    • Replies: 4
    • Views: 1,247
    02-16-07, 06:20 PM Go to last post
  23. 4.1 Knock?? Or Tap??

    Started by bobbarker‎, 02-12-07 07:41 PM
    • Replies: 8
    • Views: 704
    02-15-07, 06:53 AM Go to last post
  24. 4.1L injector

    Started by ratsass52‎, 02-09-07 01:28 PM
    • Replies: 6
    • Views: 532
    02-12-07, 09:45 PM Go to last post
  25. HT4500 and 4900 series Performance

    Started by SlxAlxx‎, 02-09-07 03:18 PM
    • Replies: 8
    • Views: 2,738
    02-11-07, 03:32 PM Go to last post

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