: Northstar Engines and System Technical Discussion



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  1. 02 Northstar in 99 sys basically complete
  2. Other Northstar Vehicles (LD8)
  3. Noticeable drop in power in warm weather
  4. norms insert alignment kit for sale
  5. 99 STS stumbles, P1370a, P1371a, P1377a codes; At wits end with this car
  6. 2000 cadillac sts completely stumped, tried everything and new to fourm.
  7. 2006 DTS Intermittent Leakage Causing Battery to go Dead Overnight
  8. new guy with 99 eldorado etc
  9. Anyone need a Stud Kit?
  10. Question about stud kit install?
  11. Timing question
  12. 94 eldo cooling problem
  13. Rear main (probable) seal leaking... talk to "Northstar performance" or no?
  14. Convert from Dex-Cool to green antifreeze
  15. Cracked Blocks. CKP swap to 00+ blocks?
  16. '96 STS starting trouble & heat only on right side
  17. how to replace a1994 sls map sensor, code p032
  18. Can anyone comment on the differences in '06 to '10 Vin Y (LD8) engines from '05
  19. 2002 Northstar security
  20. EMERGENCY! I have an interview tomorrow and my Car (2000 Eldo) is down!
  21. 2002 4t80e tranny
  22. Internal Engine Questions!
  23. Trouble communicating with Northstar Performance.
  24. It's been asked before, but more specifically.ACD 41-OEM Sparkplugs vs Denso Iridium
  25. Who has done the Most head gasket jobs on N's
  26. New supplier for a high performance exhaust crossover pipe
  27. Who has used studs from Northstar Performance ?
  28. Northstar XV12 engine
  29. Message to all stud kit customers, past, present, and future.
  30. Lower crankcase reseal questions
  31. Best Reasonably Priced Socket Tools?
  32. 2000 Eldo front cam cover gasket replacement
  33. P1599 - Engine Stall or Near Stall Detected
  34. No longer a Cadillac owner :-(
  35. PVC valve,where are you?
  36. Replaced head gaskets and northstar performance studs with egine in car
  37. Problem solved!
  38. Greetings all, Newby here. Got a '94 Eldo Northstar w/ zero problems and...
  39. new spark plugs and radio static
  40. Northstar removal guide - feedback wanted
  41. Crankcase half leak?
  42. 05 Northstar Timing Chain Failure?
  43. another shop pulling a scam?
  44. MAF SENSOR ISSUE 2000 Cadillac Seville SLS
  45. spark plugs
  46. Is it just me or does it seem like there are a lot more bad head gaskets, esp 2000+
  47. ignition switch keeps blowing on 02 deville
  48. idle vibration and no other codes/symptoms
  49. fuel pump info please
  50. 95 seville smokes tons at idle after sitting for a year
  51. Tapping Noise
  52. Coolant temp sensor
  53. 2002 Deville Mechanics are stumped
  54. white/blue smoke
  55. Fel-Pro or OEM gaskets?
  56. change to synthetic to help oil consumption?
  57. Steel of a deal?
  58. 94 top intake cover bolts- which side up
  59. 2002 Deville completely died at 80 mph
  60. pulsating engine and trans kickdown too high
  61. P0101 and P0741 -2000 Deville
  62. Cam shaft code 99 deville ongoing project with hg repair
  63. Blown Head Gasket 00 Deville
  64. God Bless America - stud kits to ship from new USA location
  65. Any differences between N* in 98 Deville and 98 Seville?
  66. 98 Deville HG failure
  67. Minimum idle speed adjustment on 1996 throttle body
  68. My NorthStar Head Stud installation picture
  69. bad idle and shuts off
  70. Question on Northstar small cover bolts, what size wrench?
  71. 2002 Cadillac DeVille and engine skip
  72. dropping Northstar
  73. Scan Tools For The DIY
  74. engine form 97 into 99?
  75. 94 4.6 Water Pump Housing question
  76. Northstar Performance - 24 hour head gasket repair & bottom end re-seal
  77. 1998 Deville, Both Cooling Fans fail to turn on when commanded with TECH II
  78. 1998 Deville Waterpump housing cover gasket is it reall a dealer only item
  79. Radiator Flush 02 deville
  80. Cannot remove spark plugs
  81. Crankshaft Sensors
  82. Crankshaft sensor?
  83. Fixed - Map sensors keep failing on 94 NorthStar
  84. Which motor mount is this?
  85. Stalls when stopping/stopped
  86. Help!!
  87. ♠ The never had a headgasket problem club…
  88. Cam Cover Colors
  89. P0410 and P0418 on 2005 Bonneville GXP
  90. Spark plug replacment
  91. 94 STS Acceleration issue
  92. EGR or IAC problem on -95 Eldo
  93. Northstar Headgasket Leak/Headbolts......Northstar Performance Bolts
  94. Sticky gas pedal
  95. Cannonball Run Sept 3/2011
  96. Would my baby make it?
  97. GM's response to ZDDP reduction in oil
  98. 1998 Cadillac STS overheating
  99. steel sleeve/block
  100. water pump cover gasket
  101. p0300
  102. New owner of a 98 Eldorado and need some advice
  103. Sub: The wikipedia of Cadillacs
  104. water pump cover leak
  105. headgasket thickness?!
  106. Garage sale
  107. Jake's studs make me happy in the pants.
  108. Any Previously tuned 2000 to 2003 PCM have lifetime tune upgrade
  109. 98 deville concour... correct spark plug gap
  110. Introduction and a little desperate for a fix
  111. 1998 Northstar throttle sticking.
  112. Coolant System Questions 1996 Cadillac Deville
  113. 98 seville sts white smoke
  114. Note to all stud kit customers, effective immediately pricing and policy changes.
  115. 2000 Deville Misfire
  116. Northstar Blown Head gasket problem
  117. Frequency of HG Failure by Age & Miles
  118. why is over filling bad ?
  119. Removing front valve covers from 99 STS engine in car.
  120. Catalytic Converter operating temp specs
  121. For those of you who've successfully rebuilt a northstar engine. . .
  122. cold carbon rap
  123. Note from grampa
  124. Jake i hope you are still here and have not left Thank you Jake for all you do
  125. when i get the heater core replaced to i stay Dex or go green
  126. Swapping PCM
  127. 99 STS running cold (yes cold!!)
  128. Denso Products
  129. '98 DeVille Northstar dies while coasting.
  130. 2000 seville SLS engine removal
  131. 94 Northstar Ecm options
  132. 500+ Northstar Headgasket repairs completed
  133. 4.6 northstar injector information
  134. '99 STS with 16k miles, go for it or no?
  135. Bad MPG is freezing weather
  136. The dreaded weekly P0741 engine code & a fix
  137. Northstar Making a Loud Noise - Need Help!
  138. 99 STS Project
  139. Dead starter?
  140. looking for mechanic who does Time sert
  141. Northstar Engine Swap
  142. codes
  143. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!
  144. About to pull engine for head gaskets, mods and other repairs while engine is out
  145. Sea foaming l37
  146. Olds Aurora Hesitating
  147. Does anyone know how the steering wheel position sensor works?
  148. Delco has new oil filter design
  149. need an northstar engine block ,northstar performance?
  150. Best Economical Way to Get A Car to Jake in Canada
  151. Well, yard engine and tranny installed and took it on a test drive for a hundred mile
  152. Doing HG 1997 STS: questions!
  153. What would it take to mount this on an Eldorado?
  154. Why me? Two Northstars with failed head bolts/gaskets
  155. 96 Deville high idle.
  156. hard cold starting
  157. Wonders if I could run drano thru my heater core to unclog? Lol
  158. Modified Olds Aurora. Merry Christmas everyone!
  159. Torque converter.
  160. anyone here done the ring cleaning procedure?
  161. Bucks, sometimes stalls only under load
  162. 1997 eldorado with northstar
  163. Jake Wiebe, The Clown Prince of Cadillacs
  164. 2000 no roller cams i thout they where 2000 and up
  165. Got the Seville Back today Engine totaly rebuit with studs perfect
  166. Anyone know where the ground wires are for the ignition modules on 00+ Northstars?
  167. Verge of business closure and loss of the stud repair system
  168. When I put my half axles back in the trans one is out further than the other
  169. leaking Water Pump 2000 dts cadillac
  170. No cost HG replacement job, hopefully for a worthy cause this Christmas -
  171. Anyone have Picture of there Stud Job ?
  172. Anyone know what the washer and speednut on the rear transaxle mount is for?
  173. Jake, please get in contact with me
  174. carbonized pistons what does it mean ?
  175. 2000 and Newer Head Gaskets?
  176. RIP my 98. Engine goes boom at < 25,000 miles.
  177. couple questions on 2 loose ends...
  178. Suggestions for keeping 05 4.6L in mint condition?
  179. Can a torn plenum cause P0106?
  180. Best way to mate the engine to the transmission, flowers and wine?
  181. 3 out of 3: Intake Plenum
  182. Work has Been Started ThisMorning on my Baby
  183. 01 ESC project
  184. JoeTahoe you Need to Make Some Space in Your in Box
  185. To: Pete1996
  186. What Crankshaft Position Sensors should be used...brand and color...some were problem
  187. 1998 Seville stalling at stop light issues
  188. Head gasket repair, a intense project for a landscaper with little tech knowledge
  189. Need help identifying a part on the trans...
  190. Major oil leak in '98 Seville STS Northstar engine
  191. Catalyst not ready
  192. Proven NorthStar head gasket repair in Toronto
  193. Ignition quirks with built Northstar
  194. Oil pump and main seal for built Northstar
  195. Conventional oil first 2 oil changes better then full synthetic after new engine is ?
  196. 97 Eldorado ETC HG repair project
  197. How to identify VIN 9 vs VIN Y transmissions and engines
  198. Please help with 94 eldo trans trouble
  199. Big-Sert Head Repair - Can it be Done Without Removing the Engine?
  200. cold rattle
  201. At last a proven 100% fix for Northstar - Head Gasket Failure
  202. Flywheel holding tool
  203. Yahoo!!. Finally!!
  204. The joys of moving a business - updates on Northstar Performance -
  205. To Vincent M and BetterNorthstar -
  206. northstar water pump housing compatibility
  207. 106 octane in L37
  208. Engine Removal guide
  209. cracked lifters
  210. Looking for a time-sert kit or other options!!!!
  211. 1998 Cadillac STS starter clicks but won't start....HELP Please
  212. Northstar headgasket -- want to get 'er fixed, looking for words of wisdom
  213. 2000 deville base seized engine
  214. Re-fill or replace dexcool?
  215. '95 Eldo: how much life left
  216. 94 Eldo motor shaking
  217. Getting ready to fire up the twin turbo Northstar. What size Injectors?
  218. What would i damage that isnt already messed up if i
  219. 1999 northstar
  220. Oil War !
  221. Harmonic balancer torque
  222. engine stumble at red light after highway run
  223. water pump cartridge won't come out!!!!!
  224. Studkit purchase inquiry
  225. 97 Deville, Oil puddle on top of intake manifold, HELP!!!
  226. Dropping cradle starting today, couple of questions...
  227. Installing yard tranny from 2000 SLS into 00 DHS, 90k, Should I replace the ISS?
  228. Seeking opinions on adding an external tranny cooler in addition to the radiator
  229. Helpful hunts for dealing with timing when you have to pull the heads
  230. Think the HG may have went in my Aurora...
  231. Timing chain on rear bank has may have too much play...
  232. another head gasket story... need a little help.
  233. maybe not HG?????
  234. Installed Jake's studs engine with 65k, should I replace front crank seal, looks ok
  235. IP1556 code, no clue.
  236. 94 SLS cradle bolts
  237. Is there a feasible motor swap to do to a 97 Eldorado?
  238. In Detroit - Need headgasket repair recommendations
  239. This guy is doing major stuff
  240. GM Livonia Powetrain Engine Plant - Auction !
  241. Burn oil when turning, on-ramps wow...
  242. 2002 ETC inquiry
  243. Head Bolt/Stud Placement
  244. Still No Luck
  245. Suggestions: Alternator Repair on water cooled 99 Cadillac Seville Alternator
  246. Hot hot hot then not???
  247. intake leak at rear of manifold
  248. coolant leaks out end of new hose while clamped on pump and radiator.......?
  249. '99 DeVille, probably blown head gasket
  250. Ball bearings, pulleys, and grease