: Northstar Engines and System Technical Discussion



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  1. engine form 97 into 99?
  2. 94 4.6 Water Pump Housing question
  3. Northstar Performance - 24 hour head gasket repair & bottom end re-seal
  4. 1998 Deville, Both Cooling Fans fail to turn on when commanded with TECH II
  5. 1998 Deville Waterpump housing cover gasket is it reall a dealer only item
  6. Radiator Flush 02 deville
  7. Cannot remove spark plugs
  8. Crankshaft Sensors
  9. Crankshaft sensor?
  10. Fixed - Map sensors keep failing on 94 NorthStar
  11. Which motor mount is this?
  12. Stalls when stopping/stopped
  13. Help!!
  14. ♠ The never had a headgasket problem club
  15. Cam Cover Colors
  16. P0410 and P0418 on 2005 Bonneville GXP
  17. Spark plug replacment
  18. 94 STS Acceleration issue
  19. EGR or IAC problem on -95 Eldo
  20. Northstar Headgasket Leak/Headbolts......Northstar Performance Bolts
  21. Sticky gas pedal
  22. Cannonball Run Sept 3/2011
  23. Would my baby make it?
  24. GM's response to ZDDP reduction in oil
  25. 1998 Cadillac STS overheating
  26. steel sleeve/block
  27. water pump cover gasket
  28. p0300
  29. New owner of a 98 Eldorado and need some advice
  30. Sub: The wikipedia of Cadillacs
  31. water pump cover leak
  32. headgasket thickness?!
  33. Garage sale
  34. Jake's studs make me happy in the pants.
  35. Any Previously tuned 2000 to 2003 PCM have lifetime tune upgrade
  36. 98 deville concour... correct spark plug gap
  37. Introduction and a little desperate for a fix
  38. 1998 Northstar throttle sticking.
  39. Coolant System Questions 1996 Cadillac Deville
  40. 98 seville sts white smoke
  41. Note to all stud kit customers, effective immediately pricing and policy changes.
  42. 2000 Deville Misfire
  43. Frequency of HG Failure by Age & Miles
  44. why is over filling bad ?
  45. Removing front valve covers from 99 STS engine in car.
  46. Catalytic Converter operating temp specs
  47. For those of you who've successfully rebuilt a northstar engine. . .
  48. cold carbon rap
  49. Note from grampa
  50. Jake i hope you are still here and have not left Thank you Jake for all you do
  51. when i get the heater core replaced to i stay Dex or go green
  52. Swapping PCM
  53. 99 STS running cold (yes cold!!)
  54. Denso Products
  55. '98 DeVille Northstar dies while coasting.
  56. 2000 seville SLS engine removal
  57. 94 Northstar Ecm options
  58. 381 Cadillac head gasket jobs completed
  59. 4.6 northstar injector information
  60. '99 STS with 16k miles, go for it or no?
  61. Bad MPG is freezing weather
  62. The dreaded weekly P0741 engine code & a fix
  63. Northstar Making a Loud Noise - Need Help!
  64. 99 STS Project
  65. Dead starter?
  66. looking for mechanic who does Time sert
  67. Northstar Engine Swap
  68. codes
  69. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!
  70. About to pull engine for head gaskets, mods and other repairs while engine is out
  71. Sea foaming l37
  72. Olds Aurora Hesitating
  73. Does anyone know how the steering wheel position sensor works?
  74. Delco has new oil filter design
  75. need an northstar engine block ,northstar performance?
  76. Best Economical Way to Get A Car to Jake in Canada
  77. Well, yard engine and tranny installed and took it on a test drive for a hundred mile
  78. Doing HG 1997 STS: questions!
  79. What would it take to mount this on an Eldorado?
  80. Why me? Two Northstars with failed head bolts/gaskets
  81. 96 Deville high idle.
  82. hard cold starting
  83. Wonders if I could run drano thru my heater core to unclog? Lol
  84. Modified Olds Aurora. Merry Christmas everyone!
  85. Torque converter.
  86. anyone here done the ring cleaning procedure?
  87. Bucks, sometimes stalls only under load
  88. 1997 eldorado with northstar
  89. Jake Wiebe, The Clown Prince of Cadillacs
  90. 2000 no roller cams i thout they where 2000 and up
  91. Got the Seville Back today Engine totaly rebuit with studs perfect
  92. Anyone know where the ground wires are for the ignition modules on 00+ Northstars?
  93. Verge of business closure and loss of the stud repair system
  94. When I put my half axles back in the trans one is out further than the other
  95. leaking Water Pump 2000 dts cadillac
  96. No cost HG replacement job, hopefully for a worthy cause this Christmas -
  97. Anyone have Picture of there Stud Job ?
  98. Anyone know what the washer and speednut on the rear transaxle mount is for?
  99. Jake, please get in contact with me
  100. carbonized pistons what does it mean ?
  101. 2000 and Newer Head Gaskets?
  102. RIP my 98. Engine goes boom at < 25,000 miles.
  103. couple questions on 2 loose ends...
  104. Suggestions for keeping 05 4.6L in mint condition?
  105. Can a torn plenum cause P0106?
  106. Best way to mate the engine to the transmission, flowers and wine?
  107. 3 out of 3: Intake Plenum
  108. Work has Been Started ThisMorning on my Baby
  109. 01 ESC project
  110. JoeTahoe you Need to Make Some Space in Your in Box
  111. To: Pete1996
  112. What Crankshaft Position Sensors should be used...brand and color...some were problem
  113. 1998 Seville stalling at stop light issues
  114. Head gasket repair, a intense project for a landscaper with little tech knowledge
  115. Need help identifying a part on the trans...
  116. Major oil leak in '98 Seville STS Northstar engine
  117. Catalyst not ready
  118. Proven NorthStar head gasket repair in Toronto
  119. Ignition quirks with built Northstar
  120. Oil pump and main seal for built Northstar
  121. Conventional oil first 2 oil changes better then full synthetic after new engine is ?
  122. 97 Eldorado ETC HG repair project
  123. How to identify VIN 9 vs VIN Y transmissions and engines
  124. Please help with 94 eldo trans trouble
  125. Big-Sert Head Repair - Can it be Done Without Removing the Engine?
  126. cold rattle
  127. At last a proven 100% fix for Northstar - Head Gasket Failure
  128. Flywheel holding tool
  129. Yahoo!!. Finally!!
  130. The joys of moving a business - updates on Northstar Performance -
  131. To Vincent M and BetterNorthstar -
  132. northstar water pump housing compatibility
  133. 106 octane in L37
  134. Engine Removal guide
  135. cracked lifters
  136. Looking for a time-sert kit or other options!!!!
  137. 1998 Cadillac STS starter clicks but won't start....HELP Please
  138. Northstar headgasket -- want to get 'er fixed, looking for words of wisdom
  139. 2000 deville base seized engine
  140. Re-fill or replace dexcool?
  141. '95 Eldo: how much life left
  142. 94 Eldo motor shaking
  143. Getting ready to fire up the twin turbo Northstar. What size Injectors?
  144. What would i damage that isnt already messed up if i
  145. 1999 northstar
  146. Oil War !
  147. Harmonic balancer torque
  148. engine stumble at red light after highway run
  149. water pump cartridge won't come out!!!!!
  150. Studkit purchase inquiry
  151. 97 Deville, Oil puddle on top of intake manifold, HELP!!!
  152. Dropping cradle starting today, couple of questions...
  153. Installing yard tranny from 2000 SLS into 00 DHS, 90k, Should I replace the ISS?
  154. Seeking opinions on adding an external tranny cooler in addition to the radiator
  155. Helpful hunts for dealing with timing when you have to pull the heads
  156. Think the HG may have went in my Aurora...
  157. Timing chain on rear bank has may have too much play...
  158. another head gasket story... need a little help.
  159. maybe not HG?????
  160. Installed Jake's studs engine with 65k, should I replace front crank seal, looks ok
  161. IP1556 code, no clue.
  162. 94 SLS cradle bolts
  163. Is there a feasible motor swap to do to a 97 Eldorado?
  164. In Detroit - Need headgasket repair recommendations
  165. This guy is doing major stuff
  166. GM Livonia Powetrain Engine Plant - Auction !
  167. Burn oil when turning, on-ramps wow...
  168. 2002 ETC inquiry
  169. Head Bolt/Stud Placement
  170. Still No Luck
  171. Suggestions: Alternator Repair on water cooled 99 Cadillac Seville Alternator
  172. Hot hot hot then not???
  173. intake leak at rear of manifold
  174. coolant leaks out end of new hose while clamped on pump and radiator.......?
  175. '99 DeVille, probably blown head gasket
  176. Ball bearings, pulleys, and grease
  177. Oil Question
  178. Upgrades to the Stud Kits -
  179. Aurora northstar based 4.0... computer issues... help!
  180. piston slap now!? come onnnn!?!?!?
  181. I have officially left the N* fold...
  182. Ok i did it
  183. Dex or Age? Your Thoughts?
  184. Northstar well designed? Are you on crack???
  185. interesting stuff..........
  186. Good Mechanic in Dallas, TX for HG job?
  187. R&R of heater pipes
  188. Incredible discounts- head gasket work, engines, you name it -
  189. For anyone on the fence as far as fixing their Northstar engine, read this.....
  190. Will this car blow another head gasket?
  191. Transmission transplant! Is it possible?!?
  192. Strange sound and stalling of 99 sts
  193. 1999 etc
  194. i would like to know how should a healthy northstar sound?
  195. ok still have stumble, error codes, between 900-1500 rpm
  196. It's official. Northstar Perfomance is moving.
  197. 2000 Eldorado - White Smoke from front passenger side
  198. More Power
  199. HG shop in NE Ohio that uses Jakes Studs just found it heres the info for anyone
  200. '97 Eldorado Starter issues.. Need help.
  201. Drill for studs with engine in the car
  202. New member-somewhat common question
  203. Rough dimensions and weight of a complete Northstar?
  204. Total cost of Head Gasket Repair
  205. Some bugs that appear to be electrical in nature...
  206. 3.5 from a 2002 Aurora
  207. Engine/Tranny mounts
  208. Cracked Block
  209. If you are in New England, and you have blown head gaskets, read this.....
  210. How many have really failed
  211. Oil Pan gasket help?
  212. Drilling holes in engine for Jakes Kit. . .best tool?
  213. p0300 ses flashing
  214. Zonie77
  215. Head issues. Dealer says i need new engine!! HELP!!
  216. little green hoses on crossover????
  217. P23 code and intermittent engine skip
  218. Most effective ways to clean head and deck surfaces for head gasket change?
  219. Losing Coolant
  220. acceptable coolant usage?
  221. Northstar performance stud kit-how long does it take to get?
  222. Should I use this engine or not?
  223. Question: Is it possible to drill and tap a hole for the torque strut on a 96 north*?
  224. Concerns in the middle of headgasket repair!
  225. "Service Airbag System" Message
  226. Block Or New Engine
  227. will a 94 water pump cover fit on a 95?
  228. CRACKED block .2000 DTS rarity now reality
  229. oxygen sensor removal
  230. 2001 STS P0307. Stalls and hesitates under light acceleration
  231. fuel rail ground
  232. Hmmm. . .Interesting read. Running Compression Test
  233. To Hone or not to Hone
  234. Deville Warped Block can this be fixed?????
  235. Why would smoke be filling the valve covers?
  236. Doing the studs and head gaskets , would like suggestions for locking cams & crank
  237. 98 cadillac eldorado 4.6 engine questions
  238. A few northstar ??
  239. Cant remove EGR
  240. HELP it wont start!
  241. changes made in 2004
  242. 95 PCM question
  243. Power inconsistancy, acceleration, normal? More than one car..
  244. New bearings, new rings, 1000 miles and still burning oil
  245. '97 etc flooded after hot soak
  246. 2000 ETC, vin 9, will seville/deville vin 9 motors fit?
  247. Ac charging problems
  248. 1999 sts
  249. Strange PC 0741 code situation - '97 STS
  250. 8000+ rpm