HT4100 4.1, 4.5, 4.9 - Page 11
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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: 13,935
    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: 93,683
    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: 43,158
    09-20-04, 02:50 AM Go to last post
  1. Cadillac 4.9 Head Gasket Photos

    Started by jadz‎, 06-16-06 10:45 PM
    • Replies: 10
    • Views: 5,569
    03-23-12, 11:38 AM Go to last post
  2. 4.9L '93 Seville: How do I replace the pickup coil?

    Started by SubieHo‎, 05-30-08 03:51 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,774
    03-20-12, 02:31 PM Go to last post
  3. Question School of hard knocks

    Started by 83CADMAN‎, 09-21-11 02:40 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,623
    03-20-12, 02:18 PM Go to last post
  4. Anyone done a 4100 head gasket replace?

    Started by ShadeTreeJack‎, 05-29-10 11:18 PM
    • Replies: 4
    • Views: 1,608
    03-19-12, 03:17 AM Go to last post
  5. 4.9 Injectors

    Started by dennis93coupe‎, 03-17-12 04:46 PM
    • Replies: 2
    • Views: 585
    03-19-12, 03:00 AM Go to last post
  6. 1983 ht4100 enginge lower end knocking

    Started by Lac_pusher‎, 03-15-12 08:15 AM
    • Replies: 1
    • Views: 992
    03-15-12, 11:19 AM Go to last post
  7. Ht4100 :(

    Started by jojostar25‎, 03-04-12 07:20 PM
    • Replies: 9
    • Views: 1,087
    03-05-12, 01:11 PM Go to last post
  8. Can soneone give me a part number?

    Started by Dave S Texas‎, 03-01-12 07:19 PM
    • Replies: 2
    • Views: 533
    03-05-12, 09:39 AM Go to last post
  9. Carburetor on V8 4100 HT Eldorado 1985 ?

    Started by KINGUYOM‎, 09-08-11 07:11 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 4,285
    02-26-12, 03:04 PM Go to last post
  10. 4.5 belt tensioner; is bearing replaceable?

    Started by mdogg1950‎, 02-21-12 11:20 PM
    • Replies: 2
    • Views: 562
    02-23-12, 12:20 AM Go to last post
  11. 1993 Cadillac DeVille 4.9L Distributor Shot

    Started by rumgool‎, 11-02-09 08:11 PM
    • Replies: 9
    • Views: 6,756
    02-22-12, 09:03 PM Go to last post
  12. Boosting HT4100 Performance

    Started by DrDave‎, 02-21-05 05:50 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 8,614
    02-15-12, 02:11 PM Go to last post
  13. 1985 eldorado biarritz won't start

    Started by bernier7‎, 01-07-12 10:50 PM
    • Replies: 8
    • Views: 6,155
    02-13-12, 02:38 PM Go to last post
  14. 4.9 litre tune up 94 deville

    Started by cad-der-ack‎, 02-02-12 05:08 PM
    • Replies: 4
    • Views: 1,657
    02-09-12, 12:28 PM Go to last post
  15. HT4100 SYSTEM PROBLEM E047 and B334

    Started by globetrotter8888‎, 07-18-07 04:36 AM
    • Replies: 10
    • Views: 1,202
    02-01-12, 06:03 PM Go to last post
  16. Starting issue -- 91 Eldorado

    Started by EldoRedo‎, 01-27-12 07:33 PM
    • Replies: 4
    • Views: 613
    01-30-12, 02:25 PM Go to last post
  17. 86 seville 4.1 low engine power-issue

    Started by ht4100‎, 07-19-11 10:06 PM
    • Replies: 6
    • Views: 1,109
    01-26-12, 10:04 PM Go to last post
  18. P085 ....... Idle Throttle Angle Too High

    Started by johnp‎, 05-21-05 02:11 PM
    • Replies: 6
    • Views: 4,779
    01-26-12, 04:01 PM Go to last post
  19. 1990 deville 4.5 trouble code air management fault?

    Started by dallasj‎, 08-02-06 09:11 PM
    • Replies: 2
    • Views: 2,965
    01-21-12, 06:13 AM Go to last post
  20. 4.9 Info Needed

    Started by General_Motors_Fan‎, 01-18-12 05:17 PM
    • Replies: 4
    • Views: 655
    01-19-12, 06:14 PM Go to last post
  21. Question Oh Sh*%! I lost my head.

    Started by 83CADMAN‎, 01-13-12 03:38 PM
    • Replies: 11
    • Views: 731
    01-17-12, 04:59 PM Go to last post
  22. Remove oil pump on cadillac eldorado 1985 ?

    Started by KINGUYOM‎, 01-10-12 03:16 PM
    • Replies: 0
    • Views: 646
    01-10-12, 03:16 PM Go to last post
  23. 4.9 pulled head bolt threads

    Started by sparkys88gt‎, 01-06-12 09:13 AM
    • Replies: 1
    • Views: 663
    01-07-12, 07:54 PM Go to last post
    • Replies: 1
    • Views: 854
    01-07-12, 12:48 AM Go to last post
  24. 95 sedan shuts down while driving

    Started by Lamar95sedan‎, 12-29-11 10:45 AM
    • Replies: 4
    • Views: 588
    01-02-12, 04:26 PM Go to last post

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