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 08:21 PM
    33 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 33
    • Replies: 485
    • Views: 131,506
    04-03-14, 01:46 PM Go to last post
  2. Sticky Thread Sticky: Root Cause of Head gasket Failure and a Fix?

    Started by AJxtcman‎, 03-05-08 06:50 AM
    12 Pages
    1 2 3 4 5 6 7 8 9 10 11 12
    • Replies: 176
    • Views: 111,941
    04-16-14, 06:21 PM Go to last post
  3. Sticky Thread Sticky: Northstar Swaps - What years are interchangeable and the differences

    Started by 97EldoCoupe‎, 05-13-10 07:05 AM
    5 Pages
    1 2 3 4 5
    • Replies: 72
    • Views: 43,062
    02-12-14, 05:28 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 05:35 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 31,528
    05-06-12, 09:21 PM Go to last post
    • Replies: 14
    • Views: 13,102
    02-16-13, 11:45 AM Go to last post
  5. Sticky Thread Sticky: Northstar Production Numbers 1993-2009

    Started by slsgxpgtpman‎, 02-25-14 03:08 AM
    • Replies: 7
    • Views: 510
    04-11-14, 11:50 AM Go to last post
  6. Sticky Thread Sticky: Northstar Ring Cleaning Procedure

    Started by Ranger‎, 04-22-10 04:29 PM
    • Replies: 1
    • Views: 8,293
    03-12-12, 04:42 PM Go to last post
  7. Sticky Thread Sticky: How To Pull Codes (DTC's)

    Started by mcowden‎, 10-02-05 12:57 PM
    • Replies: 0
    • Views: 43,509
    10-02-05, 12:57 PM Go to last post
  8. Sticky Thread Sticky: Pre-2000 Ignition Control Module (ICM) - How It Works

    Started by Ranger‎, 01-23-10 11:21 PM
    • Replies: 0
    • Views: 11,949
    01-23-10, 11:21 PM Go to last post
  9. Sticky Thread Sticky: Acronyms

    Started by Ranger‎, 07-20-10 11:21 AM
    • Replies: 0
    • Views: 4,778
    07-20-10, 11:21 AM Go to last post
  10. Sticky Thread Sticky: Temperature Gauge Dampening

    Started by Ranger‎, 07-28-10 10:23 PM
    • Replies: 0
    • Views: 4,761
    07-28-10, 10:23 PM Go to last post
  1. DIY Northstar Head Gasket / Crankcase Leak Repair

    Started by bill buttermore‎, 04-16-12 01:19 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: 529
    • Views: 59,668
    11-21-13, 04:10 PM Go to last post
    • Replies: 527
    • Views: 47,255
    02-18-12, 08:32 PM Go to last post
  2. Post High Mileage Northstar Thread: Who can beat me?

    Started by jam224‎, 10-07-03 12:08 PM
    28 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 28
    • Replies: 414
    • Views: 100,088
    04-16-14, 10:04 AM Go to last post
  3. Built Buick Lucerne (400HP Northstar Engine)

    Started by Dr. Design‎, 01-14-09 10:13 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: 29,669
    02-18-09, 10:21 PM Go to last post
  4. 99 STS Project

    Started by JoeTahoe‎, 01-16-11 11:32 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: 333
    • Views: 32,104
    04-12-14, 07:35 PM Go to last post
  5. 97 Eldorado ETC HG repair project

    Started by vincentm‎, 11-21-10 12:35 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: 17,975
    04-16-12, 08:16 AM Go to last post
  6. Torque Converter Clutch (P 0741 TCC stuck off)

    Started by PhillyXcess‎, 03-30-07 10:38 PM
    19 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
    • Replies: 274
    • Views: 143,166
    03-22-14, 07:35 PM Go to last post
  7. Angry Damned Motor Mounts

    Started by Ranger‎, 11-23-08 12:49 PM
    19 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
    • Replies: 274
    • Views: 31,059
    08-27-11, 11:49 PM Go to last post
  8. Thumbs up 98 ETC Head Gasket project started today...

    Started by Faded Crest‎, 03-17-12 10:39 PM
    18 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    • Replies: 266
    • Views: 22,025
    10-25-12, 01:26 AM Go to last post
  9. 96 Northstar Build

    Started by daveyhouse‎, 01-10-13 05:58 PM
    17 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    • Replies: 245
    • Views: 16,453
    06-07-13, 07:16 AM Go to last post
  10. Thumbs up Sucessful Northstar head gasket repair in a bottle

    Started by twinbopilot‎, 07-16-09 12:03 PM
    16 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    • Replies: 239
    • Views: 100,534
    04-08-14, 11:45 AM Go to last post
  11. 97 Etc N* Head Gasket Project

    Started by tateos‎, 12-18-07 10:12 PM
    16 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    • Replies: 236
    • Views: 41,906
    10-17-13, 08:49 PM Go to last post
  12. 2003 Head Gasket Repair

    Started by sts 03‎, 02-03-14 12:12 PM
    16 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    • Replies: 232
    • Views: 6,254
    04-17-14, 02:06 PM Go to last post
  13. Wheres Jake? We need studs and engines !!!

    Started by My99Eldorado‎, 03-12-12 07:01 PM
    16 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    • Replies: 228
    • Views: 11,182
    04-09-12, 08:55 PM Go to last post
  14. Westers Will Hack the Northstar NOW!

    Started by CadillacSTS42005‎, 03-15-07 09:53 PM
    15 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
    • Replies: 223
    • Views: 14,508
    06-24-07, 01:46 PM Go to last post
  15. Havoline?

    Started by STS127‎, 12-25-06 06:22 PM
    13 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13
    • Replies: 193
    • Views: 9,355
    05-05-07, 07:00 AM Go to last post
  16. Pics of coolant test of exhaust gas/head gasket leaking?

    Started by mnalep‎, 07-14-10 10:05 PM
    13 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13
    • Replies: 191
    • Views: 49,279
    10-25-10, 10:38 AM Go to last post
  17. Message to all stud kit customers, past, present, and future.

    Started by 97EldoCoupe‎, 04-15-11 11:29 AM
    13 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13
    • Replies: 189
    • Views: 13,684
    01-11-13, 12:58 PM Go to last post
  18. Northstar Repair without inserts

    Started by 97EldoCoupe‎, 10-30-08 05:54 AM
    13 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13
    • Replies: 185
    • Views: 32,395
    01-26-12, 10:47 AM Go to last post
  19. Smile 99 STS Turbo charged video

    Started by MARK99STS‎, 01-31-06 03:59 PM
    13 Pages
    1 2 3 4 5 6 7 8 9 10 11 12 13
    • Replies: 181
    • Views: 12,542
    12-22-06, 09:25 PM Go to last post
  20. Saga of a naive Head Gasket repair

    Started by eyewonder‎, 02-21-12 09:26 AM
    12 Pages
    1 2 3 4 5 6 7 8 9 10 11 12
    • Replies: 175
    • Views: 15,433
    08-07-12, 02:19 PM Go to last post
  21. Who wants headers?!?!

    Started by CadillacSTS42005‎, 05-23-08 06:47 PM
    12 Pages
    1 2 3 4 5 6 7 8 9 10 11 12
    • Replies: 171
    • Views: 10,472
    01-15-09, 12:04 PM Go to last post
  22. Question another head gasket story... need a little help.

    Started by Speed_Pigeon‎, 10-25-10 05:10 PM
    12 Pages
    1 2 3 4 5 6 7 8 9 10 11 12
    • Replies: 169
    • Views: 8,220
    11-27-10, 12:14 AM Go to last post
  23. Post Motor Oil is Killing our Cars / LONG / OT

    Started by slc‎, 02-01-07 10:32 PM
    12 Pages
    1 2 3 4 5 6 7 8 9 10 11 12
    • Replies: 167
    • Views: 14,148
    08-26-08, 05:47 PM Go to last post
  24. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!

    Started by hms200‎, 01-10-11 02:36 AM
    11 Pages
    1 2 3 4 5 6 7 8 9 10 11
    • Replies: 157
    • Views: 16,045
    09-13-12, 12:42 AM Go to last post

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