: Northstar Engines and System Technical Discussion



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  1. Timing question
  2. 94 eldo cooling problem
  3. Rear main (probable) seal leaking... talk to "Northstar performance" or no?
  4. Convert from Dex-Cool to green antifreeze
  5. Cracked Blocks. CKP swap to 00+ blocks?
  6. '96 STS starting trouble & heat only on right side
  7. how to replace a1994 sls map sensor, code p032
  8. Can anyone comment on the differences in '06 to '10 Vin Y (LD8) engines from '05
  9. 2002 Northstar security
  10. EMERGENCY! I have an interview tomorrow and my Car (2000 Eldo) is down!
  11. 2002 4t80e tranny
  12. Internal Engine Questions!
  13. Trouble communicating with Northstar Performance.
  14. It's been asked before, but more specifically.ACD 41-OEM Sparkplugs vs Denso Iridium
  15. Who has done the Most head gasket jobs on N's
  16. New supplier for a high performance exhaust crossover pipe
  17. How many of us have used studs from Northstar Performance ?
  18. Northstar XV12 engine
  19. Message to all stud kit customers, past, present, and future.
  20. Lower crankcase reseal questions
  21. Best Reasonably Priced Socket Tools?
  22. 2000 Eldo front cam cover gasket replacement
  23. P1599 - Engine Stall or Near Stall Detected
  24. No longer a Cadillac owner :-(
  25. PVC valve,where are you?
  26. Replaced head gaskets and northstar performance studs with egine in car
  27. Problem solved!
  28. Greetings all, Newby here. Got a '94 Eldo Northstar w/ zero problems and...
  29. new spark plugs and radio static
  30. Northstar removal guide - feedback wanted
  31. Crankcase half leak?
  32. 05 Northstar Timing Chain Failure?
  33. another shop pulling a scam?
  34. MAF SENSOR ISSUE 2000 Cadillac Seville SLS
  35. spark plugs
  36. Is it just me or does it seem like there are a lot more bad head gaskets, esp 2000+
  37. ignition switch keeps blowing on 02 deville
  38. idle vibration and no other codes/symptoms
  39. fuel pump info please
  40. 95 seville smokes tons at idle after sitting for a year
  41. Tapping Noise
  42. Coolant temp sensor
  43. 2002 Deville Mechanics are stumped
  44. white/blue smoke
  45. Fel-Pro or OEM gaskets?
  46. change to synthetic to help oil consumption?
  47. Steel of a deal?
  48. 94 top intake cover bolts- which side up
  49. 2002 Deville completely died at 80 mph
  50. pulsating engine and trans kickdown too high
  51. P0101 and P0741 -2000 Deville
  52. Cam shaft code 99 deville ongoing project with hg repair
  53. Blown Head Gasket 00 Deville
  54. God Bless America - stud kits to ship from new USA location
  55. Any differences between N* in 98 Deville and 98 Seville?
  56. 98 Deville HG failure
  57. Minimum idle speed adjustment on 1996 throttle body
  58. My NorthStar Head Stud installation picture
  59. bad idle and shuts off
  60. Question on Northstar small cover bolts, what size wrench?
  61. 2002 Cadillac DeVille and engine skip
  62. dropping Northstar
  63. Scan Tools For The DIY
  64. engine form 97 into 99?
  65. 94 4.6 Water Pump Housing question
  66. Northstar Performance - 24 hour head gasket repair & bottom end re-seal
  67. 1998 Deville, Both Cooling Fans fail to turn on when commanded with TECH II
  68. 1998 Deville Waterpump housing cover gasket is it reall a dealer only item
  69. Radiator Flush 02 deville
  70. Cannot remove spark plugs
  71. Crankshaft Sensors
  72. Crankshaft sensor?
  73. Fixed - Map sensors keep failing on 94 NorthStar
  74. Which motor mount is this?
  75. Stalls when stopping/stopped
  76. Help!!
  77. ♠ The never had a headgasket problem club…
  78. Cam Cover Colors
  79. P0410 and P0418 on 2005 Bonneville GXP
  80. Spark plug replacment
  81. 94 STS Acceleration issue
  82. EGR or IAC problem on -95 Eldo
  83. Northstar Headgasket Leak/Headbolts......Northstar Performance Bolts
  84. Sticky gas pedal
  85. Cannonball Run Sept 3/2011
  86. Would my baby make it?
  87. GM's response to ZDDP reduction in oil
  88. 1998 Cadillac STS overheating
  89. steel sleeve/block
  90. water pump cover gasket
  91. p0300
  92. New owner of a 98 Eldorado and need some advice
  93. Sub: The wikipedia of Cadillacs
  94. water pump cover leak
  95. headgasket thickness?!
  96. Garage sale
  97. Jake's studs make me happy in the pants.
  98. Any Previously tuned 2000 to 2003 PCM have lifetime tune upgrade
  99. 98 deville concour... correct spark plug gap
  100. Introduction and a little desperate for a fix
  101. 1998 Northstar throttle sticking.
  102. Coolant System Questions 1996 Cadillac Deville
  103. 98 seville sts white smoke
  104. Note to all stud kit customers, effective immediately pricing and policy changes.
  105. 2000 Deville Misfire
  106. Frequency of HG Failure by Age & Miles
  107. why is over filling bad ?
  108. Removing front valve covers from 99 STS engine in car.
  109. Catalytic Converter operating temp specs
  110. For those of you who've successfully rebuilt a northstar engine. . .
  111. cold carbon rap
  112. Note from grampa
  113. Jake i hope you are still here and have not left Thank you Jake for all you do
  114. when i get the heater core replaced to i stay Dex or go green
  115. Swapping PCM
  116. 99 STS running cold (yes cold!!)
  117. Denso Products
  118. '98 DeVille Northstar dies while coasting.
  119. 2000 seville SLS engine removal
  120. 94 Northstar Ecm options
  121. 230 Cadillac head gasket jobs completed
  122. 4.6 northstar injector information
  123. '99 STS with 16k miles, go for it or no?
  124. Bad MPG is freezing weather
  125. The dreaded weekly P0741 engine code & a fix
  126. Northstar Making a Loud Noise - Need Help!
  127. 99 STS Project
  128. Dead starter?
  129. looking for mechanic who does Time sert
  130. Northstar Engine Swap
  131. codes
  132. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!
  133. About to pull engine for head gaskets, mods and other repairs while engine is out
  134. Sea foaming l37
  135. Olds Aurora Hesitating
  136. Does anyone know how the steering wheel position sensor works?
  137. Delco has new oil filter design
  138. need an northstar engine block ,northstar performance?
  139. Best Economical Way to Get A Car to Jake in Canada
  140. Well, yard engine and tranny installed and took it on a test drive for a hundred mile
  141. Doing HG 1997 STS: questions!
  142. What would it take to mount this on an Eldorado?
  143. Why me? Two Northstars with failed head bolts/gaskets
  144. 96 Deville high idle.
  145. hard cold starting
  146. Wonders if I could run drano thru my heater core to unclog? Lol
  147. Modified Olds Aurora. Merry Christmas everyone!
  148. Torque converter.
  149. anyone here done the ring cleaning procedure?
  150. Bucks, sometimes stalls only under load
  151. 1997 eldorado with northstar
  152. Jake Wiebe, The Clown Prince of Cadillacs
  153. 2000 no roller cams i thout they where 2000 and up
  154. Got the Seville Back today Engine totaly rebuit with studs perfect
  155. Anyone know where the ground wires are for the ignition modules on 00+ Northstars?
  156. Verge of business closure and loss of the stud repair system
  157. When I put my half axles back in the trans one is out further than the other
  158. leaking Water Pump 2000 dts cadillac
  159. No cost HG replacement job, hopefully for a worthy cause this Christmas -
  160. Anyone have Picture of there Stud Job ?
  161. Anyone know what the washer and speednut on the rear transaxle mount is for?
  162. Jake, please get in contact with me
  163. carbonized pistons what does it mean ?
  164. 2000 and Newer Head Gaskets?
  165. RIP my 98. Engine goes boom at < 25,000 miles.
  166. couple questions on 2 loose ends...
  167. Suggestions for keeping 05 4.6L in mint condition?
  168. Can a torn plenum cause P0106?
  169. Best way to mate the engine to the transmission, flowers and wine?
  170. 3 out of 3: Intake Plenum
  171. Work has Been Started ThisMorning on my Baby
  172. 01 ESC project
  173. JoeTahoe you Need to Make Some Space in Your in Box
  174. To: Pete1996
  175. What Crankshaft Position Sensors should be used...brand and color...some were problem
  176. 1998 Seville stalling at stop light issues
  177. Head gasket repair, a intense project for a landscaper with little tech knowledge
  178. Need help identifying a part on the trans...
  179. Major oil leak in '98 Seville STS Northstar engine
  180. Catalyst not ready
  181. Proven NorthStar head gasket repair in Toronto
  182. Ignition quirks with built Northstar
  183. Oil pump and main seal for built Northstar
  184. Conventional oil first 2 oil changes better then full synthetic after new engine is ?
  185. 97 Eldorado ETC HG repair project
  186. How to identify VIN 9 vs VIN Y transmissions and engines
  187. Please help with 94 eldo trans trouble
  188. Big-Sert Head Repair - Can it be Done Without Removing the Engine?
  189. cold rattle
  190. At last a proven 100% fix for Northstar - Head Gasket Failure
  191. Flywheel holding tool
  192. Yahoo!!. Finally!!
  193. The joys of moving a business - updates on Northstar Performance -
  194. To Vincent M and BetterNorthstar -
  195. northstar water pump housing compatibility
  196. 106 octane in L37
  197. Engine Removal guide
  198. cracked lifters
  199. Looking for a time-sert kit or other options!!!!
  200. 1998 Cadillac STS starter clicks but won't start....HELP Please
  201. Northstar headgasket -- want to get 'er fixed, looking for words of wisdom
  202. 2000 deville base seized engine
  203. Re-fill or replace dexcool?
  204. '95 Eldo: how much life left
  205. 94 Eldo motor shaking
  206. Getting ready to fire up the twin turbo Northstar. What size Injectors?
  207. What would i damage that isnt already messed up if i
  208. 1999 northstar
  209. Oil War !
  210. Harmonic balancer torque
  211. engine stumble at red light after highway run
  212. water pump cartridge won't come out!!!!!
  213. Studkit purchase inquiry
  214. 97 Deville, Oil puddle on top of intake manifold, HELP!!!
  215. Dropping cradle starting today, couple of questions...
  216. Installing yard tranny from 2000 SLS into 00 DHS, 90k, Should I replace the ISS?
  217. Seeking opinions on adding an external tranny cooler in addition to the radiator
  218. Helpful hunts for dealing with timing when you have to pull the heads
  219. Think the HG may have went in my Aurora...
  220. Timing chain on rear bank has may have too much play...
  221. another head gasket story... need a little help.
  222. maybe not HG?????
  223. Installed Jake's studs engine with 65k, should I replace front crank seal, looks ok
  224. IP1556 code, no clue.
  225. 94 SLS cradle bolts
  226. Is there a feasible motor swap to do to a 97 Eldorado?
  227. In Detroit - Need headgasket repair recommendations
  228. This guy is doing major stuff
  229. GM Livonia Powetrain Engine Plant - Auction !
  230. Burn oil when turning, on-ramps wow...
  231. 2002 ETC inquiry
  232. Head Bolt/Stud Placement
  233. Still No Luck
  234. Suggestions: Alternator Repair on water cooled 99 Cadillac Seville Alternator
  235. Hot hot hot then not???
  236. intake leak at rear of manifold
  237. coolant leaks out end of new hose while clamped on pump and radiator.......?
  238. '99 DeVille, probably blown head gasket
  239. Ball bearings, pulleys, and grease
  240. Oil Question
  241. Upgrades to the Stud Kits -
  242. Aurora northstar based 4.0... computer issues... help!
  243. piston slap now!? come onnnn!?!?!?
  244. I have officially left the N* fold...
  245. Ok i did it
  246. Dex or Age? Your Thoughts?
  247. Northstar well designed? Are you on crack???
  248. interesting stuff..........
  249. Good Mechanic in Dallas, TX for HG job?
  250. R&R of heater pipes