HT4100 4.1, 4.5, 4.9
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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: 14,273
    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: 95,786
    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: 44,229
    09-20-04, 02:50 AM Go to last post
  1. Tranny shifting points

    Started by DPD‎, 01-28-15 06:19 PM
    • Replies: 1
    • Views: 42
    01-28-15, 06:31 PM Go to last post
  2. 4.1 PCV breather hose

    Started by ehall‎, 01-08-15 01:51 AM
    • Replies: 0
    • Views: 175
    01-08-15, 01:51 AM Go to last post
  3. distributor question

    Started by quins90lac‎, 10-06-11 03:41 AM
    • Replies: 12
    • Views: 1,411
    01-05-15, 06:01 PM Go to last post
    • Replies: 3
    • Views: 307
    01-03-15, 10:18 PM Go to last post
  4. 440-T4 > 4T6X-E conversion

    Started by ehall‎, 12-19-14 01:28 PM
    • Replies: 13
    • Views: 360
    12-31-14, 02:21 AM Go to last post
  5. The best engine to put in my Eldo Cadillac?

    Started by KINGUYOM‎, 08-28-11 06:58 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 6,952
    12-28-14, 04:34 PM Go to last post
  6. ROTELLA T 15W-40 tell me i did the right thing

    Started by domer94‎, 12-22-14 05:58 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 491
    12-24-14, 04:13 PM Go to last post
  7. oil pump qustions - 85 ht4100 eldo

    Started by domer94‎, 12-08-14 11:34 AM
    • Replies: 12
    • Views: 282
    12-24-14, 03:10 PM Go to last post
  8. 1984 Seville 4.1 - need head bolt set

    Started by omston‎, 11-08-14 07:32 PM
    • Replies: 2
    • Views: 357
    12-23-14, 01:59 AM Go to last post
  9. fuel meter body gasket 85 eldo 4.11

    Started by domer94‎, 12-21-14 08:30 PM
    • Replies: 2
    • Views: 142
    12-21-14, 10:54 PM Go to last post
  10. Map Sensor

    Started by omston‎, 12-21-14 12:05 AM
    • Replies: 6
    • Views: 181
    12-21-14, 08:28 PM Go to last post
    • Replies: 0
    • Views: 216
    12-21-14, 01:34 AM Go to last post
  11. 4.9 oil pump in 4.5

    Started by drewsdeville‎, 09-28-10 08:21 PM
    • Replies: 7
    • Views: 1,231
    12-21-14, 12:42 AM Go to last post
  12. Compatible oil pan for 92 Deville

    Started by thebrov‎, 12-19-14 02:24 PM
    • Replies: 2
    • Views: 175
    12-20-14, 11:48 AM Go to last post
  13. question about diagnostics mode - 85 eldo

    Started by domer94‎, 12-16-14 11:11 PM
    • Replies: 1
    • Views: 163
    12-17-14, 11:35 AM Go to last post
  14. timing gear. 85 eldo

    Started by domer94‎, 12-08-14 09:56 PM
    • Replies: 12
    • Views: 375
    12-12-14, 06:15 PM Go to last post
  15. EGR Valve. 'P' or 'N' type ?

    Started by Mr.BayArea‎, 11-13-14 01:51 PM
    • Replies: 4
    • Views: 270
    12-08-14, 09:04 AM Go to last post
  16. full tune - up / now running a bit wierd 85 eldo

    Started by domer94‎, 12-05-14 06:56 PM
    • Replies: 10
    • Views: 280
    12-07-14, 06:15 PM Go to last post
  17. Oil pan gasket: Is it worth it?

    Started by Sevillian273‎, 12-01-08 03:28 AM
    • Replies: 10
    • Views: 7,150
    12-06-14, 11:28 PM Go to last post
  18. accel supercoil on 85 4.1

    Started by domer94‎, 12-03-14 11:23 AM
    • Replies: 9
    • Views: 293
    12-05-14, 11:41 PM Go to last post
  19. EGR SOLENOID 85 Seville

    Started by omston‎, 11-22-14 05:43 PM
    • Replies: 14
    • Views: 397
    12-05-14, 07:19 PM Go to last post
  20. quick question 85 4.1

    Started by domer94‎, 11-24-14 10:50 PM
    • Replies: 5
    • Views: 315
    12-05-14, 02:41 PM Go to last post
    • Replies: 2
    • Views: 260
    11-20-14, 08:35 PM Go to last post
  21. 85 eldo upcoming purchase questions

    Started by domer94‎, 11-12-14 03:54 PM
    • Replies: 2
    • Views: 280
    11-17-14, 09:39 PM Go to last post
  22. 82 Seville not idiling or running correctly

    Started by DPD‎, 09-23-14 08:52 PM
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 1,179
    11-12-14, 06:55 PM Go to last post

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