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: 147,937
    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: 122,642
    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: 55,972
    02-12-14, 06:28 PM Go to last post
  4. Sticky Thread Sticky: How To Pull Codes (DTC's)

    Started by mcowden‎, 10-02-05 01:57 PM
    • Replies: 0
    • Views: 45,639
    10-02-05, 01:57 PM Go to last post
  5. 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: 35,691
    05-06-12, 10:21 PM Go to last post
    • Replies: 14
    • Views: 16,371
    02-16-13, 12:45 PM Go to last post
  6. Sticky Thread Sticky: Pre-2000 Ignition Control Module (ICM) - How It Works

    Started by Ranger‎, 01-24-10 12:21 AM
    • Replies: 0
    • Views: 13,282
    01-24-10, 12:21 AM Go to last post
  7. Sticky Thread Sticky: Northstar Ring Cleaning Procedure

    Started by Ranger‎, 04-22-10 05:29 PM
    • Replies: 1
    • Views: 9,527
    03-12-12, 05:42 PM Go to last post
  8. Sticky Thread Sticky: Temperature Gauge Dampening

    Started by Ranger‎, 07-28-10 11:23 PM
    • Replies: 0
    • Views: 5,371
    07-28-10, 11:23 PM Go to last post
  9. Sticky Thread Sticky: Acronyms

    Started by Ranger‎, 07-20-10 12:21 PM
    • Replies: 0
    • Views: 5,270
    07-20-10, 12:21 PM Go to last post
  10. Sticky Thread Sticky: Northstar Production Numbers 1993-2009

    Started by slsgxpgtpman‎, 02-25-14 04:08 AM
    • Replies: 7
    • Views: 2,478
    04-11-14, 12:50 PM Go to last post
  11. Sticky Thread Sticky: Northstar intake manifold swap question - 2000 redesign ?

    Started by 98eldo32v‎, 04-19-10 10:07 PM
    • Replies: 7
    • Views: 1,480
    11-18-14, 05:08 PM Go to last post
  1. 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: 161,435
    09-27-14, 08:03 AM Go to last post
  2. 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: 121,628
    08-19-14, 03:26 AM Go to last post
  3. 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: 112,250
    10-17-14, 09:18 PM Go to last post
  4. PCM P 0410 Secondary Air Injection System Malfunction

    Started by codewize‎, 12-16-06 07:43 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 88
    • Views: 88,445
    01-04-14, 11:09 AM Go to last post
  5. Northstar Oil Usage

    Started by Buddy94‎, 02-16-04 12:43 AM
    6 Pages
    1 2 3 4 5 6
    • Replies: 80
    • Views: 76,514
    01-28-12, 11:22 PM Go to last post
  6. 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: 529
    • Views: 73,483
    11-21-13, 05:10 PM Go to last post
  7. Northstar Maintenance -Tune Up

    Started by qecummings‎, 07-08-04 11:19 AM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 59,516
    09-14-12, 11:31 AM Go to last post
  8. 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: 55,651
    10-25-10, 11:38 AM Go to last post
    • Replies: 527
    • Views: 50,176
    02-18-12, 09:32 PM Go to last post
  9. 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: 44,787
    10-17-13, 09:49 PM Go to last post
  10. Question Important to PUSH the Northstar once a week?

    Started by BeelzeBob‎, 01-28-03 11:35 AM
    5 Pages
    1 2 3 4 5
    • Replies: 65
    • Views: 41,056
    01-01-07, 07:31 PM Go to last post
  11. Coolant Supplement Tablet question

    Started by Realtor1‎, 02-05-04 01:18 PM
    • Replies: 6
    • Views: 39,381
    12-24-04, 10:42 AM Go to last post
  12. The Northstar Oil Issue

    Started by Geno Castellano‎, 01-02-03 12:04 PM
    8 Pages
    1 2 3 4 5 6 7 8
    • Replies: 111
    • Views: 39,298
    07-07-05, 08:30 PM Go to last post
  13. Engine Coolant Change out

    Started by STS 310‎, 05-12-04 07:09 PM
    • Replies: 7
    • Views: 37,890
    01-23-06, 10:37 PM Go to last post
  14. North star motor swap

    Started by epanightmare‎, 10-24-03 08:44 PM
    5 Pages
    1 2 3 4 5
    • Replies: 62
    • Views: 37,764
    05-31-05, 11:29 PM Go to last post
  15. Smile Changing spark plugs on a Northstar

    Started by dstarr‎, 08-04-07 09:34 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 37,387
    05-07-13, 12:25 PM Go to last post
  16. Information on P0741 & P1860. 1998+

    Started by AJxtcman‎, 09-15-08 05:41 PM
    3 Pages
    1 2 3
    • Replies: 42
    • Views: 37,254
    06-02-14, 11:12 AM Go to last post
  17. N* Head Gasket repair part I/ Remove engine

    Started by zonie77‎, 11-22-03 02:14 AM
    4 Pages
    1 2 3 4
    • Replies: 52
    • Views: 37,142
    01-11-12, 07:36 PM Go to last post
  18. Coolant Temp

    Started by 97d'elegance‎, 04-12-04 09:48 PM
    4 Pages
    1 2 3 4
    • Replies: 52
    • Views: 36,447
    11-24-11, 11:38 AM Go to last post
  19. Bar's Leaks "Head Gasket Repair"

    Started by blunted‎, 02-13-05 07:04 AM
    4 Pages
    1 2 3 4
    • Replies: 57
    • Views: 36,264
    09-05-13, 01:42 PM Go to last post
  20. P0420 Code

    Started by STSMAN‎, 12-30-05 07:02 PM
    7 Pages
    1 2 3 4 5 6 7
    • Replies: 95
    • Views: 35,479
    08-31-12, 03:44 PM Go to last post
  21. 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: 35,353
    04-12-14, 08:35 PM Go to last post
  22. 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: 34,431
    01-26-12, 11:47 AM Go to last post
  23. 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: 34,430
    08-07-14, 10:30 PM Go to last post
  24. 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: 32,738
    02-18-09, 11:21 PM Go to last post

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