: Northstar Engines and System Technical Discussion



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  1. Where are the parts for this build?
  2. MAF Housing R&R
  3. ticking tapping noise in engine video attached
  4. Interesting find........
  5. proper torque-to-yield on 99 sts
  6. Northstar 4.6 bottom end
  7. 1996 ETC Code nightmares p13
  8. 2000 STS Half-case seal gasket P/N
  9. Looks like an early factory "new" create engine
  10. Northstar Shake
  11. 5/16 course Head Bolts?
  12. Time sert removal
  13. tcc solenoid
  14. Just got exhaust work done and now I'm getting some codes... Advice? 2002 DTS
  15. Question regarding slight motor mount/tranny thump
  16. 85 Northstar head gasket jobs completed 85 Cadillacs saved!
  17. Looking for a shop in GA that uses Studs for HG repair
  18. Help with Tune Up Northstar 4.6
  19. Disassembling my first N*
  20. bad ground the route of all evil ??
  21. Mysterious loss of coolant / 7000 miles without a problem since new studs & gaskets..
  22. Engine swap question
  23. New Guy to Northstar and their General Maintaince
  24. Torque Converter Shaft
  25. Painting engine cover and valve cover/s
  26. 1996 Cadillac Seville SLS - Replacing water pump belt HELP!
  27. Still getting Missfire-New AC Delco Plugs and new coil packs
  28. Removing exhaust down pipe on 99 Seville
  29. 94 Cadillac Seville SLS flooding out real bad
  30. New Member engine overheating problem...
  31. Oil Pressure...
  32. Pretty sure I have a fuel leak somewhere under the hood
  33. Engine Coolant Temperature Gauges / Cooling Fans Operation Explained
  34. Oil, cams, Northstars, and ZDDP
  35. New member, 1st caddy- low coolant level warning
  36. 2000 SLS engine oddity
  37. 4.0 rebuild
  38. Northstar swap transmission please help
  39. Best method of cleaning
  40. Crank Bolt Removal and free block/tranny
  41. Time Sert Kit Needed.
  42. I’m not Convinced it the Head Gaskets again?
  43. Code question?
  44. Out the top! First time....
  45. cam swap to 4.0l
  46. Timesert Failure
  47. Looking for a GOOD shop in/near MASS for engine install.
  48. HG For Me Too!
  49. Northstar A/C
  50. ECU TROUBLE! IMPORTANT! How to fix or replace cut wires to ecu?
  51. Northstar in a 65 Corsa
  52. crank position sensor relearn
  53. I really need help OBD TROUBLE CODES 96 STS
  54. 2007 DTS Engine noise at start up help
  55. 02 Northstar in 99 sys basically complete
  56. Other Northstar Vehicles (LD8)
  57. Noticeable drop in power in warm weather
  58. norms insert alignment kit for sale
  59. 99 STS stumbles, P1370a, P1371a, P1377a codes; At wits end with this car
  60. 2000 cadillac sts completely stumped, tried everything and new to fourm.
  61. 2006 DTS Intermittent Leakage Causing Battery to go Dead Overnight
  62. new guy with 99 eldorado etc
  63. Anyone need a Stud Kit?
  64. Question about stud kit install?
  65. Timing question
  66. 94 eldo cooling problem
  67. Rear main (probable) seal leaking... talk to "Northstar performance" or no?
  68. Convert from Dex-Cool to green antifreeze
  69. Cracked Blocks. CKP swap to 00+ blocks?
  70. '96 STS starting trouble & heat only on right side
  71. how to replace a1994 sls map sensor, code p032
  72. Can anyone comment on the differences in '06 to '10 Vin Y (LD8) engines from '05
  73. 2002 Northstar security
  74. EMERGENCY! I have an interview tomorrow and my Car (2000 Eldo) is down!
  75. 2002 4t80e tranny
  76. Internal Engine Questions!
  77. Trouble communicating with Northstar Performance.
  78. It's been asked before, but more specifically.ACD 41-OEM Sparkplugs vs Denso Iridium
  79. Who has done the Most head gasket jobs on N's
  80. New supplier for a high performance exhaust crossover pipe
  81. Who has used studs from Northstar Performance ?
  82. Northstar XV12 engine
  83. Message to all stud kit customers, past, present, and future.
  84. Lower crankcase reseal questions
  85. Best Reasonably Priced Socket Tools?
  86. 2000 Eldo front cam cover gasket replacement
  87. P1599 - Engine Stall or Near Stall Detected
  88. No longer a Cadillac owner :-(
  89. PVC valve,where are you?
  90. Replaced head gaskets and northstar performance studs with egine in car
  91. Problem solved!
  92. Greetings all, Newby here. Got a '94 Eldo Northstar w/ zero problems and...
  93. new spark plugs and radio static
  94. Northstar removal guide - feedback wanted
  95. Crankcase half leak?
  96. 05 Northstar Timing Chain Failure?
  97. another shop pulling a scam?
  98. MAF SENSOR ISSUE 2000 Cadillac Seville SLS
  99. spark plugs
  100. Is it just me or does it seem like there are a lot more bad head gaskets, esp 2000+
  101. ignition switch keeps blowing on 02 deville
  102. idle vibration and no other codes/symptoms
  103. fuel pump info please
  104. 95 seville smokes tons at idle after sitting for a year
  105. Tapping Noise
  106. Coolant temp sensor
  107. 2002 Deville Mechanics are stumped
  108. white/blue smoke
  109. Fel-Pro or OEM gaskets?
  110. change to synthetic to help oil consumption?
  111. Steel of a deal?
  112. 94 top intake cover bolts- which side up
  113. 2002 Deville completely died at 80 mph
  114. pulsating engine and trans kickdown too high
  115. P0101 and P0741 -2000 Deville
  116. Cam shaft code 99 deville ongoing project with hg repair
  117. Blown Head Gasket 00 Deville
  118. God Bless America - stud kits to ship from new USA location
  119. Any differences between N* in 98 Deville and 98 Seville?
  120. 98 Deville HG failure
  121. Minimum idle speed adjustment on 1996 throttle body
  122. My NorthStar Head Stud installation picture
  123. bad idle and shuts off
  124. Question on Northstar small cover bolts, what size wrench?
  125. 2002 Cadillac DeVille and engine skip
  126. dropping Northstar
  127. Scan Tools For The DIY
  128. engine form 97 into 99?
  129. 94 4.6 Water Pump Housing question
  130. Northstar Performance - 24 hour head gasket repair & bottom end re-seal
  131. 1998 Deville, Both Cooling Fans fail to turn on when commanded with TECH II
  132. 1998 Deville Waterpump housing cover gasket is it reall a dealer only item
  133. Radiator Flush 02 deville
  134. Cannot remove spark plugs
  135. Crankshaft Sensors
  136. Crankshaft sensor?
  137. Fixed - Map sensors keep failing on 94 NorthStar
  138. Which motor mount is this?
  139. Stalls when stopping/stopped
  140. Help!!
  141. ♠ The never had a headgasket problem club…
  142. Cam Cover Colors
  143. P0410 and P0418 on 2005 Bonneville GXP
  144. Spark plug replacment
  145. 94 STS Acceleration issue
  146. EGR or IAC problem on -95 Eldo
  147. Northstar Headgasket Leak/Headbolts......Northstar Performance Bolts
  148. Sticky gas pedal
  149. Cannonball Run Sept 3/2011
  150. Would my baby make it?
  151. GM's response to ZDDP reduction in oil
  152. 1998 Cadillac STS overheating
  153. steel sleeve/block
  154. water pump cover gasket
  155. p0300
  156. New owner of a 98 Eldorado and need some advice
  157. Sub: The wikipedia of Cadillacs
  158. water pump cover leak
  159. headgasket thickness?!
  160. Garage sale
  161. Jake's studs make me happy in the pants.
  162. Any Previously tuned 2000 to 2003 PCM have lifetime tune upgrade
  163. 98 deville concour... correct spark plug gap
  164. Introduction and a little desperate for a fix
  165. 1998 Northstar throttle sticking.
  166. Coolant System Questions 1996 Cadillac Deville
  167. 98 seville sts white smoke
  168. Note to all stud kit customers, effective immediately pricing and policy changes.
  169. 2000 Deville Misfire
  170. Northstar Blown Head gasket problem
  171. Frequency of HG Failure by Age & Miles
  172. why is over filling bad ?
  173. Removing front valve covers from 99 STS engine in car.
  174. Catalytic Converter operating temp specs
  175. For those of you who've successfully rebuilt a northstar engine. . .
  176. cold carbon rap
  177. Note from grampa
  178. Jake i hope you are still here and have not left Thank you Jake for all you do
  179. when i get the heater core replaced to i stay Dex or go green
  180. Swapping PCM
  181. 99 STS running cold (yes cold!!)
  182. Denso Products
  183. '98 DeVille Northstar dies while coasting.
  184. 2000 seville SLS engine removal
  185. 94 Northstar Ecm options
  186. 500+ Northstar Headgasket repairs completed
  187. 4.6 northstar injector information
  188. '99 STS with 16k miles, go for it or no?
  189. Bad MPG is freezing weather
  190. The dreaded weekly P0741 engine code & a fix
  191. Northstar Making a Loud Noise - Need Help!
  192. 99 STS Project
  193. Dead starter?
  194. looking for mechanic who does Time sert
  195. Northstar Engine Swap
  196. codes
  197. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!
  198. About to pull engine for head gaskets, mods and other repairs while engine is out
  199. Sea foaming l37
  200. Olds Aurora Hesitating
  201. Does anyone know how the steering wheel position sensor works?
  202. Delco has new oil filter design
  203. need an northstar engine block ,northstar performance?
  204. Best Economical Way to Get A Car to Jake in Canada
  205. Well, yard engine and tranny installed and took it on a test drive for a hundred mile
  206. Doing HG 1997 STS: questions!
  207. What would it take to mount this on an Eldorado?
  208. Why me? Two Northstars with failed head bolts/gaskets
  209. 96 Deville high idle.
  210. hard cold starting
  211. Wonders if I could run drano thru my heater core to unclog? Lol
  212. Modified Olds Aurora. Merry Christmas everyone!
  213. Torque converter.
  214. anyone here done the ring cleaning procedure?
  215. Bucks, sometimes stalls only under load
  216. 1997 eldorado with northstar
  217. Jake Wiebe, The Clown Prince of Cadillacs
  218. 2000 no roller cams i thout they where 2000 and up
  219. Got the Seville Back today Engine totaly rebuit with studs perfect
  220. Anyone know where the ground wires are for the ignition modules on 00+ Northstars?
  221. Verge of business closure and loss of the stud repair system
  222. When I put my half axles back in the trans one is out further than the other
  223. leaking Water Pump 2000 dts cadillac
  224. No cost HG replacement job, hopefully for a worthy cause this Christmas -
  225. Anyone have Picture of there Stud Job ?
  226. Anyone know what the washer and speednut on the rear transaxle mount is for?
  227. Jake, please get in contact with me
  228. carbonized pistons what does it mean ?
  229. 2000 and Newer Head Gaskets?
  230. RIP my 98. Engine goes boom at < 25,000 miles.
  231. couple questions on 2 loose ends...
  232. Suggestions for keeping 05 4.6L in mint condition?
  233. Can a torn plenum cause P0106?
  234. Best way to mate the engine to the transmission, flowers and wine?
  235. 3 out of 3: Intake Plenum
  236. Work has Been Started ThisMorning on my Baby
  237. 01 ESC project
  238. JoeTahoe you Need to Make Some Space in Your in Box
  239. To: Pete1996
  240. What Crankshaft Position Sensors should be used...brand and color...some were problem
  241. 1998 Seville stalling at stop light issues
  242. Head gasket repair, a intense project for a landscaper with little tech knowledge
  243. Need help identifying a part on the trans...
  244. Major oil leak in '98 Seville STS Northstar engine
  245. Catalyst not ready
  246. Proven NorthStar head gasket repair in Toronto
  247. Ignition quirks with built Northstar
  248. Oil pump and main seal for built Northstar
  249. Conventional oil first 2 oil changes better then full synthetic after new engine is ?
  250. How to identify VIN 9 vs VIN Y transmissions and engines