HT4100 4.1, 4.5, 4.9 - Page 55
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Threads 1351 to 1375 of 4034
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: 14,774
    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: 99,130
    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: 46,323
    09-20-04, 01:50 AM Go to last post
  1. Poor gas mileage/Sensors, please help a bit!

    Started by wikked_magick45‎, 12-07-07 08:30 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,353
    01-10-08, 05:17 PM Go to last post
  2. Decking out my 4.9

    Started by Chicano-Mexicano‎, 11-24-07 07:09 PM
    • Replies: 8
    • Views: 1,047
    01-10-08, 05:10 PM Go to last post
  3. 4.1 Spun a cam bearing,

    Started by caddeville‎, 01-05-08 05:45 PM
    • Replies: 14
    • Views: 1,564
    01-08-08, 04:26 PM Go to last post
  4. 85 Fleetwood FWD Won't Start! Help!

    Started by BrentNewland‎, 10-11-07 07:24 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,934
    01-06-08, 11:03 AM Go to last post
  5. Is this engine rebuildable?

    Started by Gwokable‎, 01-01-08 08:22 PM
    • Replies: 4
    • Views: 805
    01-03-08, 10:49 AM Go to last post
  6. Blown Head gasket

    Started by 2000ForrestGrnCatty‎, 12-28-07 01:00 PM
    • Replies: 13
    • Views: 990
    HUF
    01-03-08, 01:11 AM Go to last post
  7. car surges badly when stopping

    Started by 85silvereldo‎, 12-28-07 11:01 PM
    • Replies: 8
    • Views: 1,193
    01-02-08, 06:27 PM Go to last post
  8. all 4100's interchangable?

    Started by nickh‎, 12-29-07 06:56 PM
    • Replies: 1
    • Views: 540
    12-30-07, 01:01 AM Go to last post
  9. RPO Code of the 90 4.5L V8?

    Started by N0DIH‎, 12-27-07 01:36 AM
    • Replies: 0
    • Views: 521
    12-27-07, 01:36 AM Go to last post
  10. Choke?

    Started by zentrade‎, 12-17-07 08:31 PM
    • Replies: 8
    • Views: 614
    12-25-07, 12:50 AM Go to last post
  11. New Member Introduction

    Started by Robin Banx‎, 12-15-07 11:37 PM
    • Replies: 7
    • Views: 512
    12-23-07, 08:59 PM Go to last post
  12. HT4100 "STOP ENGINE-OIL PRESS" light flickering

    Started by SlxAlxx‎, 11-12-07 05:18 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 2,129
    12-21-07, 08:39 PM Go to last post
  13. Allante HT4100

    Started by ehall‎, 12-15-07 02:19 AM
    • Replies: 12
    • Views: 1,218
    12-20-07, 12:54 AM Go to last post
  14. HT4100 Recommended Oil Viscosity

    Started by SlxAlxx‎, 12-11-07 03:24 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,850
    12-19-07, 09:34 PM Go to last post
  15. VIDEO of HT4100 WOT

    Started by caddeville‎, 12-05-07 01:34 AM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,244
    12-19-07, 02:47 AM Go to last post
  16. Engine Miss, (electronic not mechanical)

    Started by Capt Fiero‎, 02-21-06 02:12 AM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,166
    12-16-07, 02:22 AM Go to last post
  17. 4100 Book

    Started by wcoates‎, 12-14-07 09:54 AM
    • Replies: 2
    • Views: 1,116
    12-15-07, 07:30 AM Go to last post
  18. engine knock in my 1994 sedan deville 4.9L

    Started by pcm‎, 12-01-07 06:04 PM
    • Replies: 12
    • Views: 4,537
    pcm
    12-11-07, 01:26 AM Go to last post
  19. 4.9l oil leak

    Started by toolfan8102‎, 12-08-07 01:25 PM
    • Replies: 4
    • Views: 1,199
    12-10-07, 03:40 AM Go to last post
  20. Question Tuning for E10 gasoline

    Started by 83 DeVille‎, 12-09-07 02:30 PM
    • Replies: 5
    • Views: 1,337
    12-09-07, 08:37 PM Go to last post
  21. HT4100 PCV valve, location?

    Started by caddeville‎, 12-07-07 04:41 PM
    • Replies: 11
    • Views: 915
    12-09-07, 08:36 PM Go to last post
  22. 4.9L idle issues... no power.. etc.. TPS?

    Started by MitchMeister-‎, 07-31-07 08:11 PM
    • Replies: 3
    • Views: 1,110
    12-08-07, 03:59 PM Go to last post
  23. Radiator Drain Plug

    Started by behind-bars‎, 12-05-07 12:17 AM
    • Replies: 4
    • Views: 2,205
    12-08-07, 12:14 PM Go to last post
  24. Water

    Started by majax‎, 03-09-05 08:52 PM
    • Replies: 1
    • Views: 567
    12-08-07, 12:12 AM Go to last post
  25. engine id

    Started by ssdavis70‎, 12-04-07 03:44 PM
    • Replies: 2
    • Views: 401
    12-07-07, 11:09 PM Go to last post

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