: Northstar Engines and System Technical Discussion



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  1. Frequency of HG Failure by Age & Miles
  2. why is over filling bad ?
  3. Removing front valve covers from 99 STS engine in car.
  4. Catalytic Converter operating temp specs
  5. For those of you who've successfully rebuilt a northstar engine. . .
  6. cold carbon rap
  7. Note from grampa
  8. Jake i hope you are still here and have not left Thank you Jake for all you do
  9. when i get the heater core replaced to i stay Dex or go green
  10. Swapping PCM
  11. 99 STS running cold (yes cold!!)
  12. Denso Products
  13. '98 DeVille Northstar dies while coasting.
  14. 2000 seville SLS engine removal
  15. 94 Northstar Ecm options
  16. 381 Cadillac head gasket jobs completed
  17. 4.6 northstar injector information
  18. '99 STS with 16k miles, go for it or no?
  19. Bad MPG is freezing weather
  20. The dreaded weekly P0741 engine code & a fix
  21. Northstar Making a Loud Noise - Need Help!
  22. 99 STS Project
  23. Dead starter?
  24. looking for mechanic who does Time sert
  25. Northstar Engine Swap
  26. codes
  27. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!
  28. About to pull engine for head gaskets, mods and other repairs while engine is out
  29. Sea foaming l37
  30. Olds Aurora Hesitating
  31. Does anyone know how the steering wheel position sensor works?
  32. Delco has new oil filter design
  33. need an northstar engine block ,northstar performance?
  34. Best Economical Way to Get A Car to Jake in Canada
  35. Well, yard engine and tranny installed and took it on a test drive for a hundred mile
  36. Doing HG 1997 STS: questions!
  37. What would it take to mount this on an Eldorado?
  38. Why me? Two Northstars with failed head bolts/gaskets
  39. 96 Deville high idle.
  40. hard cold starting
  41. Wonders if I could run drano thru my heater core to unclog? Lol
  42. Modified Olds Aurora. Merry Christmas everyone!
  43. Torque converter.
  44. anyone here done the ring cleaning procedure?
  45. Bucks, sometimes stalls only under load
  46. 1997 eldorado with northstar
  47. Jake Wiebe, The Clown Prince of Cadillacs
  48. 2000 no roller cams i thout they where 2000 and up
  49. Got the Seville Back today Engine totaly rebuit with studs perfect
  50. Anyone know where the ground wires are for the ignition modules on 00+ Northstars?
  51. Verge of business closure and loss of the stud repair system
  52. When I put my half axles back in the trans one is out further than the other
  53. leaking Water Pump 2000 dts cadillac
  54. No cost HG replacement job, hopefully for a worthy cause this Christmas -
  55. Anyone have Picture of there Stud Job ?
  56. Anyone know what the washer and speednut on the rear transaxle mount is for?
  57. Jake, please get in contact with me
  58. carbonized pistons what does it mean ?
  59. 2000 and Newer Head Gaskets?
  60. RIP my 98. Engine goes boom at < 25,000 miles.
  61. couple questions on 2 loose ends...
  62. Suggestions for keeping 05 4.6L in mint condition?
  63. Can a torn plenum cause P0106?
  64. Best way to mate the engine to the transmission, flowers and wine?
  65. 3 out of 3: Intake Plenum
  66. Work has Been Started ThisMorning on my Baby
  67. 01 ESC project
  68. JoeTahoe you Need to Make Some Space in Your in Box
  69. To: Pete1996
  70. What Crankshaft Position Sensors should be used...brand and color...some were problem
  71. 1998 Seville stalling at stop light issues
  72. Head gasket repair, a intense project for a landscaper with little tech knowledge
  73. Need help identifying a part on the trans...
  74. Major oil leak in '98 Seville STS Northstar engine
  75. Catalyst not ready
  76. Proven NorthStar head gasket repair in Toronto
  77. Ignition quirks with built Northstar
  78. Oil pump and main seal for built Northstar
  79. Conventional oil first 2 oil changes better then full synthetic after new engine is ?
  80. 97 Eldorado ETC HG repair project
  81. How to identify VIN 9 vs VIN Y transmissions and engines
  82. Please help with 94 eldo trans trouble
  83. Big-Sert Head Repair - Can it be Done Without Removing the Engine?
  84. cold rattle
  85. At last a proven 100% fix for Northstar - Head Gasket Failure
  86. Flywheel holding tool
  87. Yahoo!!. Finally!!
  88. The joys of moving a business - updates on Northstar Performance -
  89. To Vincent M and BetterNorthstar -
  90. northstar water pump housing compatibility
  91. 106 octane in L37
  92. Engine Removal guide
  93. cracked lifters
  94. Looking for a time-sert kit or other options!!!!
  95. 1998 Cadillac STS starter clicks but won't start....HELP Please
  96. Northstar headgasket -- want to get 'er fixed, looking for words of wisdom
  97. 2000 deville base seized engine
  98. Re-fill or replace dexcool?
  99. '95 Eldo: how much life left
  100. 94 Eldo motor shaking
  101. Getting ready to fire up the twin turbo Northstar. What size Injectors?
  102. What would i damage that isnt already messed up if i
  103. 1999 northstar
  104. Oil War !
  105. Harmonic balancer torque
  106. engine stumble at red light after highway run
  107. water pump cartridge won't come out!!!!!
  108. Studkit purchase inquiry
  109. 97 Deville, Oil puddle on top of intake manifold, HELP!!!
  110. Dropping cradle starting today, couple of questions...
  111. Installing yard tranny from 2000 SLS into 00 DHS, 90k, Should I replace the ISS?
  112. Seeking opinions on adding an external tranny cooler in addition to the radiator
  113. Helpful hunts for dealing with timing when you have to pull the heads
  114. Think the HG may have went in my Aurora...
  115. Timing chain on rear bank has may have too much play...
  116. another head gasket story... need a little help.
  117. maybe not HG?????
  118. Installed Jake's studs engine with 65k, should I replace front crank seal, looks ok
  119. IP1556 code, no clue.
  120. 94 SLS cradle bolts
  121. Is there a feasible motor swap to do to a 97 Eldorado?
  122. In Detroit - Need headgasket repair recommendations
  123. This guy is doing major stuff
  124. GM Livonia Powetrain Engine Plant - Auction !
  125. Burn oil when turning, on-ramps wow...
  126. 2002 ETC inquiry
  127. Head Bolt/Stud Placement
  128. Still No Luck
  129. Suggestions: Alternator Repair on water cooled 99 Cadillac Seville Alternator
  130. Hot hot hot then not???
  131. intake leak at rear of manifold
  132. coolant leaks out end of new hose while clamped on pump and radiator.......?
  133. '99 DeVille, probably blown head gasket
  134. Ball bearings, pulleys, and grease
  135. Oil Question
  136. Upgrades to the Stud Kits -
  137. Aurora northstar based 4.0... computer issues... help!
  138. piston slap now!? come onnnn!?!?!?
  139. I have officially left the N* fold...
  140. Ok i did it
  141. Dex or Age? Your Thoughts?
  142. Northstar well designed? Are you on crack???
  143. interesting stuff..........
  144. Good Mechanic in Dallas, TX for HG job?
  145. R&R of heater pipes
  146. Incredible discounts- head gasket work, engines, you name it -
  147. For anyone on the fence as far as fixing their Northstar engine, read this.....
  148. Will this car blow another head gasket?
  149. Transmission transplant! Is it possible?!?
  150. Strange sound and stalling of 99 sts
  151. 1999 etc
  152. i would like to know how should a healthy northstar sound?
  153. ok still have stumble, error codes, between 900-1500 rpm
  154. It's official. Northstar Perfomance is moving.
  155. 2000 Eldorado - White Smoke from front passenger side
  156. More Power
  157. HG shop in NE Ohio that uses Jakes Studs just found it heres the info for anyone
  158. '97 Eldorado Starter issues.. Need help.
  159. Drill for studs with engine in the car
  160. New member-somewhat common question
  161. Rough dimensions and weight of a complete Northstar?
  162. Total cost of Head Gasket Repair
  163. Some bugs that appear to be electrical in nature...
  164. 3.5 from a 2002 Aurora
  165. Engine/Tranny mounts
  166. Cracked Block
  167. If you are in New England, and you have blown head gaskets, read this.....
  168. How many have really failed
  169. Oil Pan gasket help?
  170. Drilling holes in engine for Jakes Kit. . .best tool?
  171. p0300 ses flashing
  172. Zonie77
  173. Head issues. Dealer says i need new engine!! HELP!!
  174. little green hoses on crossover????
  175. P23 code and intermittent engine skip
  176. Most effective ways to clean head and deck surfaces for head gasket change?
  177. Losing Coolant
  178. acceptable coolant usage?
  179. Northstar performance stud kit-how long does it take to get?
  180. Should I use this engine or not?
  181. Question: Is it possible to drill and tap a hole for the torque strut on a 96 north*?
  182. Concerns in the middle of headgasket repair!
  183. "Service Airbag System" Message
  184. Block Or New Engine
  185. will a 94 water pump cover fit on a 95?
  186. CRACKED block .2000 DTS rarity now reality
  187. oxygen sensor removal
  188. 2001 STS P0307. Stalls and hesitates under light acceleration
  189. fuel rail ground
  190. Hmmm. . .Interesting read. Running Compression Test
  191. To Hone or not to Hone
  192. Deville Warped Block can this be fixed?????
  193. Why would smoke be filling the valve covers?
  194. Doing the studs and head gaskets , would like suggestions for locking cams & crank
  195. 98 cadillac eldorado 4.6 engine questions
  196. A few northstar ??
  197. Cant remove EGR
  198. HELP it wont start!
  199. changes made in 2004
  200. 95 PCM question
  201. Power inconsistancy, acceleration, normal? More than one car..
  202. New bearings, new rings, 1000 miles and still burning oil
  203. '97 etc flooded after hot soak
  204. 2000 ETC, vin 9, will seville/deville vin 9 motors fit?
  205. Ac charging problems
  206. 1999 sts
  207. Strange PC 0741 code situation - '97 STS
  208. 8000+ rpm
  209. Steel Seal
  210. baby northstar question
  211. month and day of midyear headbolt change in 2003
  212. Bank 1/2004 Deville DTS
  213. Fuel Injector problem
  214. 2000-01 cam problem
  215. Battery drain
  216. 1998 DeVille Overheating
  217. Temperature Gauge Dampening
  218. 2000 Deville Overheated losing coolant.
  219. Temp gauge dampened? Here's the answer:
  220. 222 degrees B4 fans?
  221. question about new rebuild on 99 sts
  222. 1999 Concours
  223. Running tad bit cool - thermostat or ect sensor?
  224. What else is possibly left???
  225. Yahoo!! My car runs!! :-)
  226. 2001 Deville Stalls/rough idle
  227. Can you replace the HG with the engine in the car?
  228. just lost my oil pressure
  229. EGR valve
  230. stop engine, low oil pressure warning. oil full
  231. Perplexed. Can't figure out what this 1 connector goes to
  232. Blown Northstar V8
  233. Blower motor removal
  234. Recommended Serpentine Belt?
  235. Anyone know how to check an ac compressor
  236. Where to route the starter cable?
  237. Acronyms
  238. Runing Hotter than Usual
  239. Installing engine top dead center
  240. is there any place around philly that repairs northstar head gaskets?
  241. Down Pipe Should be Ported
  242. In a bind and need some info
  243. Notice to all Northstar Technicans; including the DIY crowd-
  244. Question for anyone who has used one of Jake's stud kits....
  245. Alas.....another head gasket has given up the ghost...
  246. How hard is it to convert a 3.11 transaxel to 3.73?
  247. 2001 Deville 224,000 mi.
  248. screwed up big time - need a coolant crossover
  249. Would you invest; if Northstar Performance offered investment plans?
  250. Pics of coolant test of exhaust gas/head gasket leaking?