: Northstar Engines and System Technical Discussion



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  1. 2000 STS Half-case seal gasket P/N
  2. Looks like an early factory "new" create engine
  3. Northstar Shake
  4. 5/16 course Head Bolts?
  5. Time sert removal
  6. tcc solenoid
  7. Just got exhaust work done and now I'm getting some codes... Advice? 2002 DTS
  8. Question regarding slight motor mount/tranny thump
  9. 85 Northstar head gasket jobs completed 85 Cadillacs saved!
  10. Looking for a shop in GA that uses Studs for HG repair
  11. Help with Tune Up Northstar 4.6
  12. Disassembling my first N*
  13. bad ground the route of all evil ??
  14. Mysterious loss of coolant / 7000 miles without a problem since new studs & gaskets..
  15. Engine swap question
  16. New Guy to Northstar and their General Maintaince
  17. Torque Converter Shaft
  18. Painting engine cover and valve cover/s
  19. 1996 Cadillac Seville SLS - Replacing water pump belt HELP!
  20. Still getting Missfire-New AC Delco Plugs and new coil packs
  21. Removing exhaust down pipe on 99 Seville
  22. 94 Cadillac Seville SLS flooding out real bad
  23. New Member engine overheating problem...
  24. Oil Pressure...
  25. Pretty sure I have a fuel leak somewhere under the hood
  26. Engine Coolant Temperature Gauges / Cooling Fans Operation Explained
  27. Oil, cams, Northstars, and ZDDP
  28. New member, 1st caddy- low coolant level warning
  29. 2000 SLS engine oddity
  30. 4.0 rebuild
  31. Northstar swap transmission please help
  32. Best method of cleaning
  33. Crank Bolt Removal and free block/tranny
  34. Time Sert Kit Needed.
  35. I’m not Convinced it the Head Gaskets again?
  36. Code question?
  37. Out the top! First time....
  38. cam swap to 4.0l
  39. Timesert Failure
  40. Looking for a GOOD shop in/near MASS for engine install.
  41. HG For Me Too!
  42. Northstar A/C
  43. ECU TROUBLE! IMPORTANT! How to fix or replace cut wires to ecu?
  44. Northstar in a 65 Corsa
  45. crank position sensor relearn
  46. I really need help OBD TROUBLE CODES 96 STS
  47. 2007 DTS Engine noise at start up help
  48. 02 Northstar in 99 sys basically complete
  49. Other Northstar Vehicles (LD8)
  50. Noticeable drop in power in warm weather
  51. norms insert alignment kit for sale
  52. 99 STS stumbles, P1370a, P1371a, P1377a codes; At wits end with this car
  53. 2000 cadillac sts completely stumped, tried everything and new to fourm.
  54. 2006 DTS Intermittent Leakage Causing Battery to go Dead Overnight
  55. new guy with 99 eldorado etc
  56. Anyone need a Stud Kit?
  57. Question about stud kit install?
  58. Timing question
  59. 94 eldo cooling problem
  60. Rear main (probable) seal leaking... talk to "Northstar performance" or no?
  61. Convert from Dex-Cool to green antifreeze
  62. Cracked Blocks. CKP swap to 00+ blocks?
  63. '96 STS starting trouble & heat only on right side
  64. how to replace a1994 sls map sensor, code p032
  65. Can anyone comment on the differences in '06 to '10 Vin Y (LD8) engines from '05
  66. 2002 Northstar security
  67. EMERGENCY! I have an interview tomorrow and my Car (2000 Eldo) is down!
  68. 2002 4t80e tranny
  69. Internal Engine Questions!
  70. Trouble communicating with Northstar Performance.
  71. It's been asked before, but more specifically.ACD 41-OEM Sparkplugs vs Denso Iridium
  72. Who has done the Most head gasket jobs on N's
  73. New supplier for a high performance exhaust crossover pipe
  74. Who has used studs from Northstar Performance ?
  75. Northstar XV12 engine
  76. Message to all stud kit customers, past, present, and future.
  77. Lower crankcase reseal questions
  78. Best Reasonably Priced Socket Tools?
  79. 2000 Eldo front cam cover gasket replacement
  80. P1599 - Engine Stall or Near Stall Detected
  81. No longer a Cadillac owner :-(
  82. PVC valve,where are you?
  83. Replaced head gaskets and northstar performance studs with egine in car
  84. Problem solved!
  85. Greetings all, Newby here. Got a '94 Eldo Northstar w/ zero problems and...
  86. new spark plugs and radio static
  87. Northstar removal guide - feedback wanted
  88. Crankcase half leak?
  89. 05 Northstar Timing Chain Failure?
  90. another shop pulling a scam?
  91. MAF SENSOR ISSUE 2000 Cadillac Seville SLS
  92. spark plugs
  93. Is it just me or does it seem like there are a lot more bad head gaskets, esp 2000+
  94. ignition switch keeps blowing on 02 deville
  95. idle vibration and no other codes/symptoms
  96. fuel pump info please
  97. 95 seville smokes tons at idle after sitting for a year
  98. Tapping Noise
  99. Coolant temp sensor
  100. 2002 Deville Mechanics are stumped
  101. white/blue smoke
  102. Fel-Pro or OEM gaskets?
  103. change to synthetic to help oil consumption?
  104. Steel of a deal?
  105. 94 top intake cover bolts- which side up
  106. 2002 Deville completely died at 80 mph
  107. pulsating engine and trans kickdown too high
  108. P0101 and P0741 -2000 Deville
  109. Cam shaft code 99 deville ongoing project with hg repair
  110. Blown Head Gasket 00 Deville
  111. God Bless America - stud kits to ship from new USA location
  112. Any differences between N* in 98 Deville and 98 Seville?
  113. 98 Deville HG failure
  114. Minimum idle speed adjustment on 1996 throttle body
  115. My NorthStar Head Stud installation picture
  116. bad idle and shuts off
  117. Question on Northstar small cover bolts, what size wrench?
  118. 2002 Cadillac DeVille and engine skip
  119. dropping Northstar
  120. Scan Tools For The DIY
  121. engine form 97 into 99?
  122. 94 4.6 Water Pump Housing question
  123. Northstar Performance - 24 hour head gasket repair & bottom end re-seal
  124. 1998 Deville, Both Cooling Fans fail to turn on when commanded with TECH II
  125. 1998 Deville Waterpump housing cover gasket is it reall a dealer only item
  126. Radiator Flush 02 deville
  127. Cannot remove spark plugs
  128. Crankshaft Sensors
  129. Crankshaft sensor?
  130. Fixed - Map sensors keep failing on 94 NorthStar
  131. Which motor mount is this?
  132. Stalls when stopping/stopped
  133. Help!!
  134. ♠ The never had a headgasket problem club…
  135. Cam Cover Colors
  136. P0410 and P0418 on 2005 Bonneville GXP
  137. Spark plug replacment
  138. 94 STS Acceleration issue
  139. EGR or IAC problem on -95 Eldo
  140. Northstar Headgasket Leak/Headbolts......Northstar Performance Bolts
  141. Sticky gas pedal
  142. Cannonball Run Sept 3/2011
  143. Would my baby make it?
  144. GM's response to ZDDP reduction in oil
  145. 1998 Cadillac STS overheating
  146. steel sleeve/block
  147. water pump cover gasket
  148. p0300
  149. New owner of a 98 Eldorado and need some advice
  150. Sub: The wikipedia of Cadillacs
  151. water pump cover leak
  152. headgasket thickness?!
  153. Garage sale
  154. Jake's studs make me happy in the pants.
  155. Any Previously tuned 2000 to 2003 PCM have lifetime tune upgrade
  156. 98 deville concour... correct spark plug gap
  157. Introduction and a little desperate for a fix
  158. 1998 Northstar throttle sticking.
  159. Coolant System Questions 1996 Cadillac Deville
  160. 98 seville sts white smoke
  161. Note to all stud kit customers, effective immediately pricing and policy changes.
  162. 2000 Deville Misfire
  163. Frequency of HG Failure by Age & Miles
  164. why is over filling bad ?
  165. Removing front valve covers from 99 STS engine in car.
  166. Catalytic Converter operating temp specs
  167. For those of you who've successfully rebuilt a northstar engine. . .
  168. cold carbon rap
  169. Note from grampa
  170. Jake i hope you are still here and have not left Thank you Jake for all you do
  171. when i get the heater core replaced to i stay Dex or go green
  172. Swapping PCM
  173. 99 STS running cold (yes cold!!)
  174. Denso Products
  175. '98 DeVille Northstar dies while coasting.
  176. 2000 seville SLS engine removal
  177. 94 Northstar Ecm options
  178. 400 Northstar Headgasket repairs completed
  179. 4.6 northstar injector information
  180. '99 STS with 16k miles, go for it or no?
  181. Bad MPG is freezing weather
  182. The dreaded weekly P0741 engine code & a fix
  183. Northstar Making a Loud Noise - Need Help!
  184. 99 STS Project
  185. Dead starter?
  186. looking for mechanic who does Time sert
  187. Northstar Engine Swap
  188. codes
  189. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!
  190. About to pull engine for head gaskets, mods and other repairs while engine is out
  191. Sea foaming l37
  192. Olds Aurora Hesitating
  193. Does anyone know how the steering wheel position sensor works?
  194. Delco has new oil filter design
  195. need an northstar engine block ,northstar performance?
  196. Best Economical Way to Get A Car to Jake in Canada
  197. Well, yard engine and tranny installed and took it on a test drive for a hundred mile
  198. Doing HG 1997 STS: questions!
  199. What would it take to mount this on an Eldorado?
  200. Why me? Two Northstars with failed head bolts/gaskets
  201. 96 Deville high idle.
  202. hard cold starting
  203. Wonders if I could run drano thru my heater core to unclog? Lol
  204. Modified Olds Aurora. Merry Christmas everyone!
  205. Torque converter.
  206. anyone here done the ring cleaning procedure?
  207. Bucks, sometimes stalls only under load
  208. 1997 eldorado with northstar
  209. Jake Wiebe, The Clown Prince of Cadillacs
  210. 2000 no roller cams i thout they where 2000 and up
  211. Got the Seville Back today Engine totaly rebuit with studs perfect
  212. Anyone know where the ground wires are for the ignition modules on 00+ Northstars?
  213. Verge of business closure and loss of the stud repair system
  214. When I put my half axles back in the trans one is out further than the other
  215. leaking Water Pump 2000 dts cadillac
  216. No cost HG replacement job, hopefully for a worthy cause this Christmas -
  217. Anyone have Picture of there Stud Job ?
  218. Anyone know what the washer and speednut on the rear transaxle mount is for?
  219. Jake, please get in contact with me
  220. carbonized pistons what does it mean ?
  221. 2000 and Newer Head Gaskets?
  222. RIP my 98. Engine goes boom at < 25,000 miles.
  223. couple questions on 2 loose ends...
  224. Suggestions for keeping 05 4.6L in mint condition?
  225. Can a torn plenum cause P0106?
  226. Best way to mate the engine to the transmission, flowers and wine?
  227. 3 out of 3: Intake Plenum
  228. Work has Been Started ThisMorning on my Baby
  229. 01 ESC project
  230. JoeTahoe you Need to Make Some Space in Your in Box
  231. To: Pete1996
  232. What Crankshaft Position Sensors should be used...brand and color...some were problem
  233. 1998 Seville stalling at stop light issues
  234. Head gasket repair, a intense project for a landscaper with little tech knowledge
  235. Need help identifying a part on the trans...
  236. Major oil leak in '98 Seville STS Northstar engine
  237. Catalyst not ready
  238. Proven NorthStar head gasket repair in Toronto
  239. Ignition quirks with built Northstar
  240. Oil pump and main seal for built Northstar
  241. Conventional oil first 2 oil changes better then full synthetic after new engine is ?
  242. 97 Eldorado ETC HG repair project
  243. How to identify VIN 9 vs VIN Y transmissions and engines
  244. Please help with 94 eldo trans trouble
  245. Big-Sert Head Repair - Can it be Done Without Removing the Engine?
  246. cold rattle
  247. At last a proven 100% fix for Northstar - Head Gasket Failure
  248. Flywheel holding tool
  249. Yahoo!!. Finally!!
  250. The joys of moving a business - updates on Northstar Performance -