: Northstar Engines and System Technical Discussion



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  1. Looking for a GOOD shop in/near MASS for engine install.
  2. HG For Me Too!
  3. Northstar A/C
  4. ECU TROUBLE! IMPORTANT! How to fix or replace cut wires to ecu?
  5. Northstar in a 65 Corsa
  6. crank position sensor relearn
  7. I really need help OBD TROUBLE CODES 96 STS
  8. 2007 DTS Engine noise at start up help
  9. 02 Northstar in 99 sys basically complete
  10. Other Northstar Vehicles (LD8)
  11. Noticeable drop in power in warm weather
  12. norms insert alignment kit for sale
  13. 99 STS stumbles, P1370a, P1371a, P1377a codes; At wits end with this car
  14. 2000 cadillac sts completely stumped, tried everything and new to fourm.
  15. 2006 DTS Intermittent Leakage Causing Battery to go Dead Overnight
  16. new guy with 99 eldorado etc
  17. Anyone need a Stud Kit?
  18. Question about stud kit install?
  19. Timing question
  20. 94 eldo cooling problem
  21. Rear main (probable) seal leaking... talk to "Northstar performance" or no?
  22. Convert from Dex-Cool to green antifreeze
  23. Cracked Blocks. CKP swap to 00+ blocks?
  24. '96 STS starting trouble & heat only on right side
  25. how to replace a1994 sls map sensor, code p032
  26. Can anyone comment on the differences in '06 to '10 Vin Y (LD8) engines from '05
  27. 2002 Northstar security
  28. EMERGENCY! I have an interview tomorrow and my Car (2000 Eldo) is down!
  29. 2002 4t80e tranny
  30. Internal Engine Questions!
  31. Trouble communicating with Northstar Performance.
  32. It's been asked before, but more specifically.ACD 41-OEM Sparkplugs vs Denso Iridium
  33. Who has done the Most head gasket jobs on N's
  34. New supplier for a high performance exhaust crossover pipe
  35. Who has used studs from Northstar Performance ?
  36. Northstar XV12 engine
  37. Message to all stud kit customers, past, present, and future.
  38. Lower crankcase reseal questions
  39. Best Reasonably Priced Socket Tools?
  40. 2000 Eldo front cam cover gasket replacement
  41. P1599 - Engine Stall or Near Stall Detected
  42. No longer a Cadillac owner :-(
  43. PVC valve,where are you?
  44. Replaced head gaskets and northstar performance studs with egine in car
  45. Problem solved!
  46. Greetings all, Newby here. Got a '94 Eldo Northstar w/ zero problems and...
  47. new spark plugs and radio static
  48. Northstar removal guide - feedback wanted
  49. Crankcase half leak?
  50. 05 Northstar Timing Chain Failure?
  51. another shop pulling a scam?
  52. MAF SENSOR ISSUE 2000 Cadillac Seville SLS
  53. spark plugs
  54. Is it just me or does it seem like there are a lot more bad head gaskets, esp 2000+
  55. ignition switch keeps blowing on 02 deville
  56. idle vibration and no other codes/symptoms
  57. fuel pump info please
  58. 95 seville smokes tons at idle after sitting for a year
  59. Tapping Noise
  60. Coolant temp sensor
  61. 2002 Deville Mechanics are stumped
  62. white/blue smoke
  63. Fel-Pro or OEM gaskets?
  64. change to synthetic to help oil consumption?
  65. Steel of a deal?
  66. 94 top intake cover bolts- which side up
  67. 2002 Deville completely died at 80 mph
  68. pulsating engine and trans kickdown too high
  69. P0101 and P0741 -2000 Deville
  70. Cam shaft code 99 deville ongoing project with hg repair
  71. Blown Head Gasket 00 Deville
  72. God Bless America - stud kits to ship from new USA location
  73. Any differences between N* in 98 Deville and 98 Seville?
  74. 98 Deville HG failure
  75. Minimum idle speed adjustment on 1996 throttle body
  76. My NorthStar Head Stud installation picture
  77. bad idle and shuts off
  78. Question on Northstar small cover bolts, what size wrench?
  79. 2002 Cadillac DeVille and engine skip
  80. dropping Northstar
  81. Scan Tools For The DIY
  82. engine form 97 into 99?
  83. 94 4.6 Water Pump Housing question
  84. Northstar Performance - 24 hour head gasket repair & bottom end re-seal
  85. 1998 Deville, Both Cooling Fans fail to turn on when commanded with TECH II
  86. 1998 Deville Waterpump housing cover gasket is it reall a dealer only item
  87. Radiator Flush 02 deville
  88. Cannot remove spark plugs
  89. Crankshaft Sensors
  90. Crankshaft sensor?
  91. Fixed - Map sensors keep failing on 94 NorthStar
  92. Which motor mount is this?
  93. Stalls when stopping/stopped
  94. Help!!
  95. ♠ The never had a headgasket problem club…
  96. Cam Cover Colors
  97. P0410 and P0418 on 2005 Bonneville GXP
  98. Spark plug replacment
  99. 94 STS Acceleration issue
  100. EGR or IAC problem on -95 Eldo
  101. Northstar Headgasket Leak/Headbolts......Northstar Performance Bolts
  102. Sticky gas pedal
  103. Cannonball Run Sept 3/2011
  104. Would my baby make it?
  105. GM's response to ZDDP reduction in oil
  106. 1998 Cadillac STS overheating
  107. steel sleeve/block
  108. water pump cover gasket
  109. p0300
  110. New owner of a 98 Eldorado and need some advice
  111. Sub: The wikipedia of Cadillacs
  112. water pump cover leak
  113. headgasket thickness?!
  114. Garage sale
  115. Jake's studs make me happy in the pants.
  116. Any Previously tuned 2000 to 2003 PCM have lifetime tune upgrade
  117. 98 deville concour... correct spark plug gap
  118. Introduction and a little desperate for a fix
  119. 1998 Northstar throttle sticking.
  120. Coolant System Questions 1996 Cadillac Deville
  121. 98 seville sts white smoke
  122. Note to all stud kit customers, effective immediately pricing and policy changes.
  123. 2000 Deville Misfire
  124. Frequency of HG Failure by Age & Miles
  125. why is over filling bad ?
  126. Removing front valve covers from 99 STS engine in car.
  127. Catalytic Converter operating temp specs
  128. For those of you who've successfully rebuilt a northstar engine. . .
  129. cold carbon rap
  130. Note from grampa
  131. Jake i hope you are still here and have not left Thank you Jake for all you do
  132. when i get the heater core replaced to i stay Dex or go green
  133. Swapping PCM
  134. 99 STS running cold (yes cold!!)
  135. Denso Products
  136. '98 DeVille Northstar dies while coasting.
  137. 2000 seville SLS engine removal
  138. 94 Northstar Ecm options
  139. 400 Northstar Headgasket repairs completed
  140. 4.6 northstar injector information
  141. '99 STS with 16k miles, go for it or no?
  142. Bad MPG is freezing weather
  143. The dreaded weekly P0741 engine code & a fix
  144. Northstar Making a Loud Noise - Need Help!
  145. 99 STS Project
  146. Dead starter?
  147. looking for mechanic who does Time sert
  148. Northstar Engine Swap
  149. codes
  150. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!
  151. About to pull engine for head gaskets, mods and other repairs while engine is out
  152. Sea foaming l37
  153. Olds Aurora Hesitating
  154. Does anyone know how the steering wheel position sensor works?
  155. Delco has new oil filter design
  156. need an northstar engine block ,northstar performance?
  157. Best Economical Way to Get A Car to Jake in Canada
  158. Well, yard engine and tranny installed and took it on a test drive for a hundred mile
  159. Doing HG 1997 STS: questions!
  160. What would it take to mount this on an Eldorado?
  161. Why me? Two Northstars with failed head bolts/gaskets
  162. 96 Deville high idle.
  163. hard cold starting
  164. Wonders if I could run drano thru my heater core to unclog? Lol
  165. Modified Olds Aurora. Merry Christmas everyone!
  166. Torque converter.
  167. anyone here done the ring cleaning procedure?
  168. Bucks, sometimes stalls only under load
  169. 1997 eldorado with northstar
  170. Jake Wiebe, The Clown Prince of Cadillacs
  171. 2000 no roller cams i thout they where 2000 and up
  172. Got the Seville Back today Engine totaly rebuit with studs perfect
  173. Anyone know where the ground wires are for the ignition modules on 00+ Northstars?
  174. Verge of business closure and loss of the stud repair system
  175. When I put my half axles back in the trans one is out further than the other
  176. leaking Water Pump 2000 dts cadillac
  177. No cost HG replacement job, hopefully for a worthy cause this Christmas -
  178. Anyone have Picture of there Stud Job ?
  179. Anyone know what the washer and speednut on the rear transaxle mount is for?
  180. Jake, please get in contact with me
  181. carbonized pistons what does it mean ?
  182. 2000 and Newer Head Gaskets?
  183. RIP my 98. Engine goes boom at < 25,000 miles.
  184. couple questions on 2 loose ends...
  185. Suggestions for keeping 05 4.6L in mint condition?
  186. Can a torn plenum cause P0106?
  187. Best way to mate the engine to the transmission, flowers and wine?
  188. 3 out of 3: Intake Plenum
  189. Work has Been Started ThisMorning on my Baby
  190. 01 ESC project
  191. JoeTahoe you Need to Make Some Space in Your in Box
  192. To: Pete1996
  193. What Crankshaft Position Sensors should be used...brand and color...some were problem
  194. 1998 Seville stalling at stop light issues
  195. Head gasket repair, a intense project for a landscaper with little tech knowledge
  196. Need help identifying a part on the trans...
  197. Major oil leak in '98 Seville STS Northstar engine
  198. Catalyst not ready
  199. Proven NorthStar head gasket repair in Toronto
  200. Ignition quirks with built Northstar
  201. Oil pump and main seal for built Northstar
  202. Conventional oil first 2 oil changes better then full synthetic after new engine is ?
  203. 97 Eldorado ETC HG repair project
  204. How to identify VIN 9 vs VIN Y transmissions and engines
  205. Please help with 94 eldo trans trouble
  206. Big-Sert Head Repair - Can it be Done Without Removing the Engine?
  207. cold rattle
  208. At last a proven 100% fix for Northstar - Head Gasket Failure
  209. Flywheel holding tool
  210. Yahoo!!. Finally!!
  211. The joys of moving a business - updates on Northstar Performance -
  212. To Vincent M and BetterNorthstar -
  213. northstar water pump housing compatibility
  214. 106 octane in L37
  215. Engine Removal guide
  216. cracked lifters
  217. Looking for a time-sert kit or other options!!!!
  218. 1998 Cadillac STS starter clicks but won't start....HELP Please
  219. Northstar headgasket -- want to get 'er fixed, looking for words of wisdom
  220. 2000 deville base seized engine
  221. Re-fill or replace dexcool?
  222. '95 Eldo: how much life left
  223. 94 Eldo motor shaking
  224. Getting ready to fire up the twin turbo Northstar. What size Injectors?
  225. What would i damage that isnt already messed up if i
  226. 1999 northstar
  227. Oil War !
  228. Harmonic balancer torque
  229. engine stumble at red light after highway run
  230. water pump cartridge won't come out!!!!!
  231. Studkit purchase inquiry
  232. 97 Deville, Oil puddle on top of intake manifold, HELP!!!
  233. Dropping cradle starting today, couple of questions...
  234. Installing yard tranny from 2000 SLS into 00 DHS, 90k, Should I replace the ISS?
  235. Seeking opinions on adding an external tranny cooler in addition to the radiator
  236. Helpful hunts for dealing with timing when you have to pull the heads
  237. Think the HG may have went in my Aurora...
  238. Timing chain on rear bank has may have too much play...
  239. another head gasket story... need a little help.
  240. maybe not HG?????
  241. Installed Jake's studs engine with 65k, should I replace front crank seal, looks ok
  242. IP1556 code, no clue.
  243. 94 SLS cradle bolts
  244. Is there a feasible motor swap to do to a 97 Eldorado?
  245. In Detroit - Need headgasket repair recommendations
  246. This guy is doing major stuff
  247. GM Livonia Powetrain Engine Plant - Auction !
  248. Burn oil when turning, on-ramps wow...
  249. 2002 ETC inquiry
  250. Head Bolt/Stud Placement