: Northstar Engines and System Technical Discussion



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  1. Northstar A/C
  2. ECU TROUBLE! IMPORTANT! How to fix or replace cut wires to ecu?
  3. Northstar in a 65 Corsa
  4. crank position sensor relearn
  5. I really need help OBD TROUBLE CODES 96 STS
  6. 2007 DTS Engine noise at start up help
  7. 02 Northstar in 99 sys basically complete
  8. Other Northstar Vehicles (LD8)
  9. Noticeable drop in power in warm weather
  10. norms insert alignment kit for sale
  11. 99 STS stumbles, P1370a, P1371a, P1377a codes; At wits end with this car
  12. 2000 cadillac sts completely stumped, tried everything and new to fourm.
  13. 2006 DTS Intermittent Leakage Causing Battery to go Dead Overnight
  14. new guy with 99 eldorado etc
  15. Anyone need a Stud Kit?
  16. Question about stud kit install?
  17. Timing question
  18. 94 eldo cooling problem
  19. Rear main (probable) seal leaking... talk to "Northstar performance" or no?
  20. Convert from Dex-Cool to green antifreeze
  21. Cracked Blocks. CKP swap to 00+ blocks?
  22. '96 STS starting trouble & heat only on right side
  23. how to replace a1994 sls map sensor, code p032
  24. Can anyone comment on the differences in '06 to '10 Vin Y (LD8) engines from '05
  25. 2002 Northstar security
  26. EMERGENCY! I have an interview tomorrow and my Car (2000 Eldo) is down!
  27. 2002 4t80e tranny
  28. Internal Engine Questions!
  29. Trouble communicating with Northstar Performance.
  30. It's been asked before, but more specifically.ACD 41-OEM Sparkplugs vs Denso Iridium
  31. Who has done the Most head gasket jobs on N's
  32. New supplier for a high performance exhaust crossover pipe
  33. Who has used studs from Northstar Performance ?
  34. Northstar XV12 engine
  35. Message to all stud kit customers, past, present, and future.
  36. Lower crankcase reseal questions
  37. Best Reasonably Priced Socket Tools?
  38. 2000 Eldo front cam cover gasket replacement
  39. P1599 - Engine Stall or Near Stall Detected
  40. No longer a Cadillac owner :-(
  41. PVC valve,where are you?
  42. Replaced head gaskets and northstar performance studs with egine in car
  43. Problem solved!
  44. Greetings all, Newby here. Got a '94 Eldo Northstar w/ zero problems and...
  45. new spark plugs and radio static
  46. Northstar removal guide - feedback wanted
  47. Crankcase half leak?
  48. 05 Northstar Timing Chain Failure?
  49. another shop pulling a scam?
  50. MAF SENSOR ISSUE 2000 Cadillac Seville SLS
  51. spark plugs
  52. Is it just me or does it seem like there are a lot more bad head gaskets, esp 2000+
  53. ignition switch keeps blowing on 02 deville
  54. idle vibration and no other codes/symptoms
  55. fuel pump info please
  56. 95 seville smokes tons at idle after sitting for a year
  57. Tapping Noise
  58. Coolant temp sensor
  59. 2002 Deville Mechanics are stumped
  60. white/blue smoke
  61. Fel-Pro or OEM gaskets?
  62. change to synthetic to help oil consumption?
  63. Steel of a deal?
  64. 94 top intake cover bolts- which side up
  65. 2002 Deville completely died at 80 mph
  66. pulsating engine and trans kickdown too high
  67. P0101 and P0741 -2000 Deville
  68. Cam shaft code 99 deville ongoing project with hg repair
  69. Blown Head Gasket 00 Deville
  70. God Bless America - stud kits to ship from new USA location
  71. Any differences between N* in 98 Deville and 98 Seville?
  72. 98 Deville HG failure
  73. Minimum idle speed adjustment on 1996 throttle body
  74. My NorthStar Head Stud installation picture
  75. bad idle and shuts off
  76. Question on Northstar small cover bolts, what size wrench?
  77. 2002 Cadillac DeVille and engine skip
  78. dropping Northstar
  79. Scan Tools For The DIY
  80. engine form 97 into 99?
  81. 94 4.6 Water Pump Housing question
  82. Northstar Performance - 24 hour head gasket repair & bottom end re-seal
  83. 1998 Deville, Both Cooling Fans fail to turn on when commanded with TECH II
  84. 1998 Deville Waterpump housing cover gasket is it reall a dealer only item
  85. Radiator Flush 02 deville
  86. Cannot remove spark plugs
  87. Crankshaft Sensors
  88. Crankshaft sensor?
  89. Fixed - Map sensors keep failing on 94 NorthStar
  90. Which motor mount is this?
  91. Stalls when stopping/stopped
  92. Help!!
  93. ♠ The never had a headgasket problem club…
  94. Cam Cover Colors
  95. P0410 and P0418 on 2005 Bonneville GXP
  96. Spark plug replacment
  97. 94 STS Acceleration issue
  98. EGR or IAC problem on -95 Eldo
  99. Northstar Headgasket Leak/Headbolts......Northstar Performance Bolts
  100. Sticky gas pedal
  101. Cannonball Run Sept 3/2011
  102. Would my baby make it?
  103. GM's response to ZDDP reduction in oil
  104. 1998 Cadillac STS overheating
  105. steel sleeve/block
  106. water pump cover gasket
  107. p0300
  108. New owner of a 98 Eldorado and need some advice
  109. Sub: The wikipedia of Cadillacs
  110. water pump cover leak
  111. headgasket thickness?!
  112. Garage sale
  113. Jake's studs make me happy in the pants.
  114. Any Previously tuned 2000 to 2003 PCM have lifetime tune upgrade
  115. 98 deville concour... correct spark plug gap
  116. Introduction and a little desperate for a fix
  117. 1998 Northstar throttle sticking.
  118. Coolant System Questions 1996 Cadillac Deville
  119. 98 seville sts white smoke
  120. Note to all stud kit customers, effective immediately pricing and policy changes.
  121. 2000 Deville Misfire
  122. Northstar Blown Head gasket problem
  123. Frequency of HG Failure by Age & Miles
  124. why is over filling bad ?
  125. Removing front valve covers from 99 STS engine in car.
  126. Catalytic Converter operating temp specs
  127. For those of you who've successfully rebuilt a northstar engine. . .
  128. cold carbon rap
  129. Note from grampa
  130. Jake i hope you are still here and have not left Thank you Jake for all you do
  131. when i get the heater core replaced to i stay Dex or go green
  132. Swapping PCM
  133. 99 STS running cold (yes cold!!)
  134. Denso Products
  135. '98 DeVille Northstar dies while coasting.
  136. 2000 seville SLS engine removal
  137. 94 Northstar Ecm options
  138. 500+ Northstar Headgasket repairs completed
  139. 4.6 northstar injector information
  140. '99 STS with 16k miles, go for it or no?
  141. Bad MPG is freezing weather
  142. The dreaded weekly P0741 engine code & a fix
  143. Northstar Making a Loud Noise - Need Help!
  144. 99 STS Project
  145. Dead starter?
  146. looking for mechanic who does Time sert
  147. Northstar Engine Swap
  148. codes
  149. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!
  150. About to pull engine for head gaskets, mods and other repairs while engine is out
  151. Sea foaming l37
  152. Olds Aurora Hesitating
  153. Does anyone know how the steering wheel position sensor works?
  154. Delco has new oil filter design
  155. need an northstar engine block ,northstar performance?
  156. Best Economical Way to Get A Car to Jake in Canada
  157. Well, yard engine and tranny installed and took it on a test drive for a hundred mile
  158. Doing HG 1997 STS: questions!
  159. What would it take to mount this on an Eldorado?
  160. Why me? Two Northstars with failed head bolts/gaskets
  161. 96 Deville high idle.
  162. hard cold starting
  163. Wonders if I could run drano thru my heater core to unclog? Lol
  164. Modified Olds Aurora. Merry Christmas everyone!
  165. Torque converter.
  166. anyone here done the ring cleaning procedure?
  167. Bucks, sometimes stalls only under load
  168. 1997 eldorado with northstar
  169. Jake Wiebe, The Clown Prince of Cadillacs
  170. 2000 no roller cams i thout they where 2000 and up
  171. Got the Seville Back today Engine totaly rebuit with studs perfect
  172. Anyone know where the ground wires are for the ignition modules on 00+ Northstars?
  173. Verge of business closure and loss of the stud repair system
  174. When I put my half axles back in the trans one is out further than the other
  175. leaking Water Pump 2000 dts cadillac
  176. No cost HG replacement job, hopefully for a worthy cause this Christmas -
  177. Anyone have Picture of there Stud Job ?
  178. Anyone know what the washer and speednut on the rear transaxle mount is for?
  179. Jake, please get in contact with me
  180. carbonized pistons what does it mean ?
  181. 2000 and Newer Head Gaskets?
  182. RIP my 98. Engine goes boom at < 25,000 miles.
  183. couple questions on 2 loose ends...
  184. Suggestions for keeping 05 4.6L in mint condition?
  185. Can a torn plenum cause P0106?
  186. Best way to mate the engine to the transmission, flowers and wine?
  187. 3 out of 3: Intake Plenum
  188. Work has Been Started ThisMorning on my Baby
  189. 01 ESC project
  190. JoeTahoe you Need to Make Some Space in Your in Box
  191. To: Pete1996
  192. What Crankshaft Position Sensors should be used...brand and color...some were problem
  193. 1998 Seville stalling at stop light issues
  194. Head gasket repair, a intense project for a landscaper with little tech knowledge
  195. Need help identifying a part on the trans...
  196. Major oil leak in '98 Seville STS Northstar engine
  197. Catalyst not ready
  198. Proven NorthStar head gasket repair in Toronto
  199. Ignition quirks with built Northstar
  200. Oil pump and main seal for built Northstar
  201. Conventional oil first 2 oil changes better then full synthetic after new engine is ?
  202. 97 Eldorado ETC HG repair project
  203. How to identify VIN 9 vs VIN Y transmissions and engines
  204. Please help with 94 eldo trans trouble
  205. Big-Sert Head Repair - Can it be Done Without Removing the Engine?
  206. cold rattle
  207. At last a proven 100% fix for Northstar - Head Gasket Failure
  208. Flywheel holding tool
  209. Yahoo!!. Finally!!
  210. The joys of moving a business - updates on Northstar Performance -
  211. To Vincent M and BetterNorthstar -
  212. northstar water pump housing compatibility
  213. 106 octane in L37
  214. Engine Removal guide
  215. cracked lifters
  216. Looking for a time-sert kit or other options!!!!
  217. 1998 Cadillac STS starter clicks but won't start....HELP Please
  218. Northstar headgasket -- want to get 'er fixed, looking for words of wisdom
  219. 2000 deville base seized engine
  220. Re-fill or replace dexcool?
  221. '95 Eldo: how much life left
  222. 94 Eldo motor shaking
  223. Getting ready to fire up the twin turbo Northstar. What size Injectors?
  224. What would i damage that isnt already messed up if i
  225. 1999 northstar
  226. Oil War !
  227. Harmonic balancer torque
  228. engine stumble at red light after highway run
  229. water pump cartridge won't come out!!!!!
  230. Studkit purchase inquiry
  231. 97 Deville, Oil puddle on top of intake manifold, HELP!!!
  232. Dropping cradle starting today, couple of questions...
  233. Installing yard tranny from 2000 SLS into 00 DHS, 90k, Should I replace the ISS?
  234. Seeking opinions on adding an external tranny cooler in addition to the radiator
  235. Helpful hunts for dealing with timing when you have to pull the heads
  236. Think the HG may have went in my Aurora...
  237. Timing chain on rear bank has may have too much play...
  238. another head gasket story... need a little help.
  239. maybe not HG?????
  240. Installed Jake's studs engine with 65k, should I replace front crank seal, looks ok
  241. IP1556 code, no clue.
  242. 94 SLS cradle bolts
  243. Is there a feasible motor swap to do to a 97 Eldorado?
  244. In Detroit - Need headgasket repair recommendations
  245. This guy is doing major stuff
  246. GM Livonia Powetrain Engine Plant - Auction !
  247. Burn oil when turning, on-ramps wow...
  248. 2002 ETC inquiry
  249. Head Bolt/Stud Placement
  250. Still No Luck