Northstar Engines and System Technical Discussion
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Northstar Engines and System Technical Discussion in Cadillac forums : Cadillac Owners Forum, Discussions relating to the Northstar System and various drivetrain mechanical/electrical/sensor problems.
  1. Poll Sticky Thread Sticky: Poll: Northstar Headgasket/Cracked Block/Bolt Failure? Please let us know

    Started by Eldo1953‎, 10-28-07 09:21 PM
    34 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 34
    • Replies: 495
    • Views: 150,590
    11-08-14, 05:46 PM Go to last post
  2. Sticky Thread Sticky: Root Cause of Head gasket Failure and a Fix?

    Started by AJxtcman‎, 03-05-08 07:50 AM
    12 Pages
    1 2 3 4 5 6 7 8 9 10 11 12
    • Replies: 178
    • Views: 124,308
    04-21-14, 11:23 AM Go to last post
  3. Sticky Thread Sticky: Northstar Swaps - What years are interchangeable and the differences

    Started by 97EldoCoupe‎, 05-13-10 08:05 AM
    5 Pages
    1 2 3 4 5
    • Replies: 72
    • Views: 57,587
    02-12-14, 06:28 PM Go to last post
  4. Sticky Thread Sticky: Everything You ever Wanted To Know About Cooling System Sealant Tabs

    Started by Ranger‎, 05-05-08 06:35 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 36,241
    05-06-12, 10:21 PM Go to last post
    • Replies: 14
    • Views: 16,744
    02-16-13, 12:45 PM Go to last post
  5. Sticky Thread Sticky: Northstar intake manifold swap question - 2000 redesign ?

    Started by 98eldo32v‎, 04-19-10 10:07 PM
    • Replies: 7
    • Views: 1,571
    11-18-14, 05:08 PM Go to last post
  6. Sticky Thread Sticky: Northstar Production Numbers 1993-2009

    Started by slsgxpgtpman‎, 02-25-14 04:08 AM
    • Replies: 7
    • Views: 2,641
    04-11-14, 12:50 PM Go to last post
  7. Sticky Thread Sticky: Northstar Ring Cleaning Procedure

    Started by Ranger‎, 04-22-10 05:29 PM
    • Replies: 1
    • Views: 9,712
    03-12-12, 05:42 PM Go to last post
  8. Sticky Thread Sticky: How To Pull Codes (DTC's)

    Started by mcowden‎, 10-02-05 01:57 PM
    • Replies: 0
    • Views: 45,947
    10-02-05, 01:57 PM Go to last post
  9. Sticky Thread Sticky: Pre-2000 Ignition Control Module (ICM) - How It Works

    Started by Ranger‎, 01-24-10 12:21 AM
    • Replies: 0
    • Views: 13,434
    01-24-10, 12:21 AM Go to last post
  10. Sticky Thread Sticky: Acronyms

    Started by Ranger‎, 07-20-10 12:21 PM
    • Replies: 0
    • Views: 5,337
    07-20-10, 12:21 PM Go to last post
  11. Sticky Thread Sticky: Temperature Gauge Dampening

    Started by Ranger‎, 07-28-10 11:23 PM
    • Replies: 0
    • Views: 5,426
    07-28-10, 11:23 PM Go to last post
  1. DIY Northstar Head Gasket / Crankcase Leak Repair

    Started by bill buttermore‎, 04-16-12 02:19 PM
    36 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 36
    • Replies: 532
    • Views: 77,028
    11-27-14, 12:52 PM Go to last post
    • Replies: 527
    • Views: 50,482
    02-18-12, 09:32 PM Go to last post
  2. Post High Mileage Northstar Thread: Who can beat me?

    Started by jam224‎, 10-07-03 01:08 PM
    29 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 29
    • Replies: 429
    • Views: 113,425
    10-17-14, 09:18 PM Go to last post
  3. Built Buick Lucerne (400HP Northstar Engine)

    Started by Dr. Design‎, 01-14-09 11:13 PM
    23 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 23
    • Replies: 344
    • Views: 33,135
    02-18-09, 11:21 PM Go to last post
  4. 99 STS Project

    Started by JoeTahoe‎, 01-17-11 12:32 AM
    23 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 23
    • Replies: 333
    • Views: 35,580
    04-12-14, 08:35 PM Go to last post
  5. 97 Eldorado ETC HG repair project

    Started by vincentm‎, 11-21-10 01:35 PM
    20 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    • Replies: 297
    • Views: 19,882
    04-16-12, 09:16 AM Go to last post
  6. Torque Converter Clutch (P 0741 TCC stuck off)

    Started by PhillyXcess‎, 03-30-07 11:38 PM
    20 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
    • Replies: 295
    • Views: 163,206
    09-27-14, 08:03 AM Go to last post
  7. Angry Damned Motor Mounts

    Started by Ranger‎, 11-23-08 01:49 PM
    19 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
    • Replies: 280
    • Views: 34,634
    08-07-14, 10:30 PM Go to last post
  8. Thumbs up 98 ETC Head Gasket project started today...

    Started by Faded Crest‎, 03-17-12 11:39 PM
    18 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    • Replies: 266
    • Views: 25,857
    10-25-12, 02:26 AM Go to last post
  9. 96 Northstar Build

    Started by daveyhouse‎, 01-10-13 06:58 PM
    17 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    • Replies: 245
    • Views: 18,810
    06-07-13, 08:16 AM Go to last post
  10. Thumbs up Sucessful Northstar head gasket repair in a bottle

    Started by twinbopilot‎, 07-16-09 01:03 PM
    17 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    • Replies: 243
    • Views: 123,520
    08-19-14, 03:26 AM Go to last post
  11. 2003 Head Gasket Repair

    Started by sts 03‎, 02-03-14 01:12 PM
    17 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    • Replies: 241
    • Views: 10,754
    05-29-14, 02:57 PM Go to last post
  12. 97 Etc N* Head Gasket Project

    Started by tateos‎, 12-18-07 11:12 PM
    16 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    • Replies: 236
    • Views: 44,910
    10-17-13, 09:49 PM Go to last post
  13. Wheres Jake? We need studs and engines !!!

    Started by My99Eldorado‎, 03-12-12 08:01 PM
    16 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    • Replies: 228
    • Views: 12,057
    04-09-12, 09:55 PM Go to last post
  14. Westers Will Hack the Northstar NOW!

    Started by CadillacSTS42005‎, 03-15-07 10:53 PM
    15 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
    • Replies: 223
    • Views: 15,482
    06-24-07, 02:46 PM Go to last post
  15. Havoline?

    Started by STS127‎, 12-25-06 07:22 PM
    13 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13
    • Replies: 193
    • Views: 10,245
    05-05-07, 08:00 AM Go to last post
  16. Pics of coolant test of exhaust gas/head gasket leaking?

    Started by mnalep‎, 07-14-10 11:05 PM
    13 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13
    • Replies: 191
    • Views: 56,162
    10-25-10, 11:38 AM Go to last post
  17. Message to all stud kit customers, past, present, and future.

    Started by 97EldoCoupe‎, 04-15-11 12:29 PM
    13 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13
    • Replies: 189
    • Views: 14,860
    01-11-13, 01:58 PM Go to last post
  18. Northstar Repair without inserts

    Started by 97EldoCoupe‎, 10-30-08 06:54 AM
    13 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13
    • Replies: 185
    • Views: 34,648
    01-26-12, 11:47 AM Go to last post
  19. Smile 99 STS Turbo charged video

    Started by MARK99STS‎, 01-31-06 04:59 PM
    13 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13
    • Replies: 181
    • Views: 13,197
    12-22-06, 10:25 PM Go to last post
  20. Saga of a naive Head Gasket repair

    Started by eyewonder‎, 02-21-12 10:26 AM
    12 Pages
    1 2 3 4 5 6 7 8 9 10 11 12
    • Replies: 175
    • Views: 18,459
    08-07-12, 03:19 PM Go to last post
  21. Who wants headers?!?!

    Started by CadillacSTS42005‎, 05-23-08 07:47 PM
    12 Pages
    1 2 3 4 5 6 7 8 9 10 11 12
    • Replies: 171
    • Views: 11,501
    01-15-09, 01:04 PM Go to last post
  22. Question another head gasket story... need a little help.

    Started by Speed_Pigeon‎, 10-25-10 06:10 PM
    12 Pages
    1 2 3 4 5 6 7 8 9 10 11 12
    • Replies: 169
    • Views: 9,099
    11-27-10, 01:14 AM Go to last post
  23. Post Motor Oil is Killing our Cars / LONG / OT

    Started by slc‎, 02-01-07 11:32 PM
    12 Pages
    1 2 3 4 5 6 7 8 9 10 11 12
    • Replies: 167
    • Views: 14,975
    08-26-08, 06:47 PM Go to last post
  24. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!

    Started by hms200‎, 01-10-11 03:36 AM
    11 Pages
    1 2 3 4 5 6 7 8 9 10 11
    • Replies: 157
    • Views: 19,746
    09-13-12, 01:42 AM Go to last post

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