: Northstar Engines and System Technical Discussion



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