: Northstar Engines and System Technical Discussion



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  1. Greetings all, Newby here. Got a '94 Eldo Northstar w/ zero problems and...
  2. new spark plugs and radio static
  3. Northstar removal guide - feedback wanted
  4. Crankcase half leak?
  5. 05 Northstar Timing Chain Failure?
  6. another shop pulling a scam?
  7. MAF SENSOR ISSUE 2000 Cadillac Seville SLS
  8. spark plugs
  9. Is it just me or does it seem like there are a lot more bad head gaskets, esp 2000+
  10. ignition switch keeps blowing on 02 deville
  11. idle vibration and no other codes/symptoms
  12. fuel pump info please
  13. 95 seville smokes tons at idle after sitting for a year
  14. Tapping Noise
  15. Coolant temp sensor
  16. 2002 Deville Mechanics are stumped
  17. white/blue smoke
  18. Fel-Pro or OEM gaskets?
  19. change to synthetic to help oil consumption?
  20. Steel of a deal?
  21. 94 top intake cover bolts- which side up
  22. 2002 Deville completely died at 80 mph
  23. pulsating engine and trans kickdown too high
  24. P0101 and P0741 -2000 Deville
  25. Cam shaft code 99 deville ongoing project with hg repair
  26. Blown Head Gasket 00 Deville
  27. God Bless America - stud kits to ship from new USA location
  28. Any differences between N* in 98 Deville and 98 Seville?
  29. 98 Deville HG failure
  30. Minimum idle speed adjustment on 1996 throttle body
  31. My NorthStar Head Stud installation picture
  32. bad idle and shuts off
  33. Question on Northstar small cover bolts, what size wrench?
  34. 2002 Cadillac DeVille and engine skip
  35. dropping Northstar
  36. Scan Tools For The DIY
  37. engine form 97 into 99?
  38. 94 4.6 Water Pump Housing question
  39. Northstar Performance - 24 hour head gasket repair & bottom end re-seal
  40. 1998 Deville, Both Cooling Fans fail to turn on when commanded with TECH II
  41. 1998 Deville Waterpump housing cover gasket is it reall a dealer only item
  42. Radiator Flush 02 deville
  43. Cannot remove spark plugs
  44. Crankshaft Sensors
  45. Crankshaft sensor?
  46. Fixed - Map sensors keep failing on 94 NorthStar
  47. Which motor mount is this?
  48. Stalls when stopping/stopped
  49. Help!!
  50. ♠ The never had a headgasket problem club…
  51. Cam Cover Colors
  52. P0410 and P0418 on 2005 Bonneville GXP
  53. Spark plug replacment
  54. 94 STS Acceleration issue
  55. EGR or IAC problem on -95 Eldo
  56. Northstar Headgasket Leak/Headbolts......Northstar Performance Bolts
  57. Sticky gas pedal
  58. Cannonball Run Sept 3/2011
  59. Would my baby make it?
  60. GM's response to ZDDP reduction in oil
  61. 1998 Cadillac STS overheating
  62. steel sleeve/block
  63. water pump cover gasket
  64. p0300
  65. New owner of a 98 Eldorado and need some advice
  66. Sub: The wikipedia of Cadillacs
  67. water pump cover leak
  68. headgasket thickness?!
  69. Garage sale
  70. Jake's studs make me happy in the pants.
  71. Any Previously tuned 2000 to 2003 PCM have lifetime tune upgrade
  72. 98 deville concour... correct spark plug gap
  73. Introduction and a little desperate for a fix
  74. 1998 Northstar throttle sticking.
  75. Coolant System Questions 1996 Cadillac Deville
  76. 98 seville sts white smoke
  77. Note to all stud kit customers, effective immediately pricing and policy changes.
  78. 2000 Deville Misfire
  79. Frequency of HG Failure by Age & Miles
  80. why is over filling bad ?
  81. Removing front valve covers from 99 STS engine in car.
  82. Catalytic Converter operating temp specs
  83. For those of you who've successfully rebuilt a northstar engine. . .
  84. cold carbon rap
  85. Note from grampa
  86. Jake i hope you are still here and have not left Thank you Jake for all you do
  87. when i get the heater core replaced to i stay Dex or go green
  88. Swapping PCM
  89. 99 STS running cold (yes cold!!)
  90. Denso Products
  91. '98 DeVille Northstar dies while coasting.
  92. 2000 seville SLS engine removal
  93. 94 Northstar Ecm options
  94. 400 Northstar Headgasket repairs completed
  95. 4.6 northstar injector information
  96. '99 STS with 16k miles, go for it or no?
  97. Bad MPG is freezing weather
  98. The dreaded weekly P0741 engine code & a fix
  99. Northstar Making a Loud Noise - Need Help!
  100. 99 STS Project
  101. Dead starter?
  102. looking for mechanic who does Time sert
  103. Northstar Engine Swap
  104. codes
  105. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!
  106. About to pull engine for head gaskets, mods and other repairs while engine is out
  107. Sea foaming l37
  108. Olds Aurora Hesitating
  109. Does anyone know how the steering wheel position sensor works?
  110. Delco has new oil filter design
  111. need an northstar engine block ,northstar performance?
  112. Best Economical Way to Get A Car to Jake in Canada
  113. Well, yard engine and tranny installed and took it on a test drive for a hundred mile
  114. Doing HG 1997 STS: questions!
  115. What would it take to mount this on an Eldorado?
  116. Why me? Two Northstars with failed head bolts/gaskets
  117. 96 Deville high idle.
  118. hard cold starting
  119. Wonders if I could run drano thru my heater core to unclog? Lol
  120. Modified Olds Aurora. Merry Christmas everyone!
  121. Torque converter.
  122. anyone here done the ring cleaning procedure?
  123. Bucks, sometimes stalls only under load
  124. 1997 eldorado with northstar
  125. Jake Wiebe, The Clown Prince of Cadillacs
  126. 2000 no roller cams i thout they where 2000 and up
  127. Got the Seville Back today Engine totaly rebuit with studs perfect
  128. Anyone know where the ground wires are for the ignition modules on 00+ Northstars?
  129. Verge of business closure and loss of the stud repair system
  130. When I put my half axles back in the trans one is out further than the other
  131. leaking Water Pump 2000 dts cadillac
  132. No cost HG replacement job, hopefully for a worthy cause this Christmas -
  133. Anyone have Picture of there Stud Job ?
  134. Anyone know what the washer and speednut on the rear transaxle mount is for?
  135. Jake, please get in contact with me
  136. carbonized pistons what does it mean ?
  137. 2000 and Newer Head Gaskets?
  138. RIP my 98. Engine goes boom at < 25,000 miles.
  139. couple questions on 2 loose ends...
  140. Suggestions for keeping 05 4.6L in mint condition?
  141. Can a torn plenum cause P0106?
  142. Best way to mate the engine to the transmission, flowers and wine?
  143. 3 out of 3: Intake Plenum
  144. Work has Been Started ThisMorning on my Baby
  145. 01 ESC project
  146. JoeTahoe you Need to Make Some Space in Your in Box
  147. To: Pete1996
  148. What Crankshaft Position Sensors should be used...brand and color...some were problem
  149. 1998 Seville stalling at stop light issues
  150. Head gasket repair, a intense project for a landscaper with little tech knowledge
  151. Need help identifying a part on the trans...
  152. Major oil leak in '98 Seville STS Northstar engine
  153. Catalyst not ready
  154. Proven NorthStar head gasket repair in Toronto
  155. Ignition quirks with built Northstar
  156. Oil pump and main seal for built Northstar
  157. Conventional oil first 2 oil changes better then full synthetic after new engine is ?
  158. 97 Eldorado ETC HG repair project
  159. How to identify VIN 9 vs VIN Y transmissions and engines
  160. Please help with 94 eldo trans trouble
  161. Big-Sert Head Repair - Can it be Done Without Removing the Engine?
  162. cold rattle
  163. At last a proven 100% fix for Northstar - Head Gasket Failure
  164. Flywheel holding tool
  165. Yahoo!!. Finally!!
  166. The joys of moving a business - updates on Northstar Performance -
  167. To Vincent M and BetterNorthstar -
  168. northstar water pump housing compatibility
  169. 106 octane in L37
  170. Engine Removal guide
  171. cracked lifters
  172. Looking for a time-sert kit or other options!!!!
  173. 1998 Cadillac STS starter clicks but won't start....HELP Please
  174. Northstar headgasket -- want to get 'er fixed, looking for words of wisdom
  175. 2000 deville base seized engine
  176. Re-fill or replace dexcool?
  177. '95 Eldo: how much life left
  178. 94 Eldo motor shaking
  179. Getting ready to fire up the twin turbo Northstar. What size Injectors?
  180. What would i damage that isnt already messed up if i
  181. 1999 northstar
  182. Oil War !
  183. Harmonic balancer torque
  184. engine stumble at red light after highway run
  185. water pump cartridge won't come out!!!!!
  186. Studkit purchase inquiry
  187. 97 Deville, Oil puddle on top of intake manifold, HELP!!!
  188. Dropping cradle starting today, couple of questions...
  189. Installing yard tranny from 2000 SLS into 00 DHS, 90k, Should I replace the ISS?
  190. Seeking opinions on adding an external tranny cooler in addition to the radiator
  191. Helpful hunts for dealing with timing when you have to pull the heads
  192. Think the HG may have went in my Aurora...
  193. Timing chain on rear bank has may have too much play...
  194. another head gasket story... need a little help.
  195. maybe not HG?????
  196. Installed Jake's studs engine with 65k, should I replace front crank seal, looks ok
  197. IP1556 code, no clue.
  198. 94 SLS cradle bolts
  199. Is there a feasible motor swap to do to a 97 Eldorado?
  200. In Detroit - Need headgasket repair recommendations
  201. This guy is doing major stuff
  202. GM Livonia Powetrain Engine Plant - Auction !
  203. Burn oil when turning, on-ramps wow...
  204. 2002 ETC inquiry
  205. Head Bolt/Stud Placement
  206. Still No Luck
  207. Suggestions: Alternator Repair on water cooled 99 Cadillac Seville Alternator
  208. Hot hot hot then not???
  209. intake leak at rear of manifold
  210. coolant leaks out end of new hose while clamped on pump and radiator.......?
  211. '99 DeVille, probably blown head gasket
  212. Ball bearings, pulleys, and grease
  213. Oil Question
  214. Upgrades to the Stud Kits -
  215. Aurora northstar based 4.0... computer issues... help!
  216. piston slap now!? come onnnn!?!?!?
  217. I have officially left the N* fold...
  218. Ok i did it
  219. Dex or Age? Your Thoughts?
  220. Northstar well designed? Are you on crack???
  221. interesting stuff..........
  222. Good Mechanic in Dallas, TX for HG job?
  223. R&R of heater pipes
  224. Incredible discounts- head gasket work, engines, you name it -
  225. For anyone on the fence as far as fixing their Northstar engine, read this.....
  226. Will this car blow another head gasket?
  227. Transmission transplant! Is it possible?!?
  228. Strange sound and stalling of 99 sts
  229. 1999 etc
  230. i would like to know how should a healthy northstar sound?
  231. ok still have stumble, error codes, between 900-1500 rpm
  232. It's official. Northstar Perfomance is moving.
  233. 2000 Eldorado - White Smoke from front passenger side
  234. More Power
  235. HG shop in NE Ohio that uses Jakes Studs just found it heres the info for anyone
  236. '97 Eldorado Starter issues.. Need help.
  237. Drill for studs with engine in the car
  238. New member-somewhat common question
  239. Rough dimensions and weight of a complete Northstar?
  240. Total cost of Head Gasket Repair
  241. Some bugs that appear to be electrical in nature...
  242. 3.5 from a 2002 Aurora
  243. Engine/Tranny mounts
  244. Cracked Block
  245. If you are in New England, and you have blown head gaskets, read this.....
  246. How many have really failed
  247. Oil Pan gasket help?
  248. Drilling holes in engine for Jakes Kit. . .best tool?
  249. p0300 ses flashing
  250. Zonie77