: Northstar Engines and System Technical Discussion



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  1. Cost of DIY Headgaskets/studs?
  2. Ceramic coated exhaust manifolds?
  3. What is the timeline for Head Gasket failure
  4. Where are the parts for this build?
  5. MAF Housing R&R
  6. ticking tapping noise in engine video attached
  7. Interesting find........
  8. proper torque-to-yield on 99 sts
  9. Northstar 4.6 bottom end
  10. 1996 ETC Code nightmares p13
  11. 2000 STS Half-case seal gasket P/N
  12. Looks like an early factory "new" create engine
  13. Northstar Shake
  14. 5/16 course Head Bolts?
  15. Time sert removal
  16. tcc solenoid
  17. Just got exhaust work done and now I'm getting some codes... Advice? 2002 DTS
  18. Question regarding slight motor mount/tranny thump
  19. 85 Northstar head gasket jobs completed 85 Cadillacs saved!
  20. Looking for a shop in GA that uses Studs for HG repair
  21. Help with Tune Up Northstar 4.6
  22. Disassembling my first N*
  23. bad ground the route of all evil ??
  24. Mysterious loss of coolant / 7000 miles without a problem since new studs & gaskets..
  25. Engine swap question
  26. New Guy to Northstar and their General Maintaince
  27. Torque Converter Shaft
  28. Painting engine cover and valve cover/s
  29. 1996 Cadillac Seville SLS - Replacing water pump belt HELP!
  30. Still getting Missfire-New AC Delco Plugs and new coil packs
  31. Removing exhaust down pipe on 99 Seville
  32. 94 Cadillac Seville SLS flooding out real bad
  33. New Member engine overheating problem...
  34. Oil Pressure...
  35. Pretty sure I have a fuel leak somewhere under the hood
  36. Engine Coolant Temperature Gauges / Cooling Fans Operation Explained
  37. Oil, cams, Northstars, and ZDDP
  38. New member, 1st caddy- low coolant level warning
  39. 2000 SLS engine oddity
  40. 4.0 rebuild
  41. Northstar swap transmission please help
  42. Best method of cleaning
  43. Crank Bolt Removal and free block/tranny
  44. Time Sert Kit Needed.
  45. I’m not Convinced it the Head Gaskets again?
  46. Code question?
  47. Out the top! First time....
  48. cam swap to 4.0l
  49. Timesert Failure
  50. Looking for a GOOD shop in/near MASS for engine install.
  51. HG For Me Too!
  52. Northstar A/C
  53. ECU TROUBLE! IMPORTANT! How to fix or replace cut wires to ecu?
  54. Northstar in a 65 Corsa
  55. crank position sensor relearn
  56. I really need help OBD TROUBLE CODES 96 STS
  57. 2007 DTS Engine noise at start up help
  58. 02 Northstar in 99 sys basically complete
  59. Other Northstar Vehicles (LD8)
  60. Noticeable drop in power in warm weather
  61. norms insert alignment kit for sale
  62. 99 STS stumbles, P1370a, P1371a, P1377a codes; At wits end with this car
  63. 2000 cadillac sts completely stumped, tried everything and new to fourm.
  64. 2006 DTS Intermittent Leakage Causing Battery to go Dead Overnight
  65. new guy with 99 eldorado etc
  66. Anyone need a Stud Kit?
  67. Question about stud kit install?
  68. Timing question
  69. 94 eldo cooling problem
  70. Rear main (probable) seal leaking... talk to "Northstar performance" or no?
  71. Convert from Dex-Cool to green antifreeze
  72. Cracked Blocks. CKP swap to 00+ blocks?
  73. '96 STS starting trouble & heat only on right side
  74. how to replace a1994 sls map sensor, code p032
  75. Can anyone comment on the differences in '06 to '10 Vin Y (LD8) engines from '05
  76. 2002 Northstar security
  77. EMERGENCY! I have an interview tomorrow and my Car (2000 Eldo) is down!
  78. 2002 4t80e tranny
  79. Internal Engine Questions!
  80. Trouble communicating with Northstar Performance.
  81. It's been asked before, but more specifically.ACD 41-OEM Sparkplugs vs Denso Iridium
  82. Who has done the Most head gasket jobs on N's
  83. New supplier for a high performance exhaust crossover pipe
  84. Who has used studs from Northstar Performance ?
  85. Northstar XV12 engine
  86. Message to all stud kit customers, past, present, and future.
  87. Lower crankcase reseal questions
  88. Best Reasonably Priced Socket Tools?
  89. 2000 Eldo front cam cover gasket replacement
  90. P1599 - Engine Stall or Near Stall Detected
  91. No longer a Cadillac owner :-(
  92. PVC valve,where are you?
  93. Replaced head gaskets and northstar performance studs with egine in car
  94. Problem solved!
  95. Greetings all, Newby here. Got a '94 Eldo Northstar w/ zero problems and...
  96. new spark plugs and radio static
  97. Northstar removal guide - feedback wanted
  98. Crankcase half leak?
  99. 05 Northstar Timing Chain Failure?
  100. another shop pulling a scam?
  101. MAF SENSOR ISSUE 2000 Cadillac Seville SLS
  102. spark plugs
  103. Is it just me or does it seem like there are a lot more bad head gaskets, esp 2000+
  104. ignition switch keeps blowing on 02 deville
  105. idle vibration and no other codes/symptoms
  106. fuel pump info please
  107. 95 seville smokes tons at idle after sitting for a year
  108. Tapping Noise
  109. Coolant temp sensor
  110. 2002 Deville Mechanics are stumped
  111. white/blue smoke
  112. Fel-Pro or OEM gaskets?
  113. change to synthetic to help oil consumption?
  114. Steel of a deal?
  115. 94 top intake cover bolts- which side up
  116. 2002 Deville completely died at 80 mph
  117. pulsating engine and trans kickdown too high
  118. P0101 and P0741 -2000 Deville
  119. Cam shaft code 99 deville ongoing project with hg repair
  120. Blown Head Gasket 00 Deville
  121. God Bless America - stud kits to ship from new USA location
  122. Any differences between N* in 98 Deville and 98 Seville?
  123. 98 Deville HG failure
  124. Minimum idle speed adjustment on 1996 throttle body
  125. My NorthStar Head Stud installation picture
  126. bad idle and shuts off
  127. Question on Northstar small cover bolts, what size wrench?
  128. 2002 Cadillac DeVille and engine skip
  129. dropping Northstar
  130. Scan Tools For The DIY
  131. engine form 97 into 99?
  132. 94 4.6 Water Pump Housing question
  133. Northstar Performance - 24 hour head gasket repair & bottom end re-seal
  134. 1998 Deville, Both Cooling Fans fail to turn on when commanded with TECH II
  135. 1998 Deville Waterpump housing cover gasket is it reall a dealer only item
  136. Radiator Flush 02 deville
  137. Cannot remove spark plugs
  138. Crankshaft Sensors
  139. Crankshaft sensor?
  140. Fixed - Map sensors keep failing on 94 NorthStar
  141. Which motor mount is this?
  142. Stalls when stopping/stopped
  143. Help!!
  144. ♠ The never had a headgasket problem club…
  145. Cam Cover Colors
  146. P0410 and P0418 on 2005 Bonneville GXP
  147. Spark plug replacment
  148. 94 STS Acceleration issue
  149. EGR or IAC problem on -95 Eldo
  150. Northstar Headgasket Leak/Headbolts......Northstar Performance Bolts
  151. Sticky gas pedal
  152. Cannonball Run Sept 3/2011
  153. Would my baby make it?
  154. GM's response to ZDDP reduction in oil
  155. 1998 Cadillac STS overheating
  156. steel sleeve/block
  157. water pump cover gasket
  158. p0300
  159. New owner of a 98 Eldorado and need some advice
  160. Sub: The wikipedia of Cadillacs
  161. water pump cover leak
  162. headgasket thickness?!
  163. Garage sale
  164. Jake's studs make me happy in the pants.
  165. Any Previously tuned 2000 to 2003 PCM have lifetime tune upgrade
  166. 98 deville concour... correct spark plug gap
  167. Introduction and a little desperate for a fix
  168. 1998 Northstar throttle sticking.
  169. Coolant System Questions 1996 Cadillac Deville
  170. 98 seville sts white smoke
  171. Note to all stud kit customers, effective immediately pricing and policy changes.
  172. 2000 Deville Misfire
  173. Frequency of HG Failure by Age & Miles
  174. why is over filling bad ?
  175. Removing front valve covers from 99 STS engine in car.
  176. Catalytic Converter operating temp specs
  177. For those of you who've successfully rebuilt a northstar engine. . .
  178. cold carbon rap
  179. Note from grampa
  180. Jake i hope you are still here and have not left Thank you Jake for all you do
  181. when i get the heater core replaced to i stay Dex or go green
  182. Swapping PCM
  183. 99 STS running cold (yes cold!!)
  184. Denso Products
  185. '98 DeVille Northstar dies while coasting.
  186. 2000 seville SLS engine removal
  187. 94 Northstar Ecm options
  188. 400 Northstar Headgasket repairs completed
  189. 4.6 northstar injector information
  190. '99 STS with 16k miles, go for it or no?
  191. Bad MPG is freezing weather
  192. The dreaded weekly P0741 engine code & a fix
  193. Northstar Making a Loud Noise - Need Help!
  194. 99 STS Project
  195. Dead starter?
  196. looking for mechanic who does Time sert
  197. Northstar Engine Swap
  198. codes
  199. 2001 Northstar - Head Gaskets blown or not?? I'm stumped!!
  200. About to pull engine for head gaskets, mods and other repairs while engine is out
  201. Sea foaming l37
  202. Olds Aurora Hesitating
  203. Does anyone know how the steering wheel position sensor works?
  204. Delco has new oil filter design
  205. need an northstar engine block ,northstar performance?
  206. Best Economical Way to Get A Car to Jake in Canada
  207. Well, yard engine and tranny installed and took it on a test drive for a hundred mile
  208. Doing HG 1997 STS: questions!
  209. What would it take to mount this on an Eldorado?
  210. Why me? Two Northstars with failed head bolts/gaskets
  211. 96 Deville high idle.
  212. hard cold starting
  213. Wonders if I could run drano thru my heater core to unclog? Lol
  214. Modified Olds Aurora. Merry Christmas everyone!
  215. Torque converter.
  216. anyone here done the ring cleaning procedure?
  217. Bucks, sometimes stalls only under load
  218. 1997 eldorado with northstar
  219. Jake Wiebe, The Clown Prince of Cadillacs
  220. 2000 no roller cams i thout they where 2000 and up
  221. Got the Seville Back today Engine totaly rebuit with studs perfect
  222. Anyone know where the ground wires are for the ignition modules on 00+ Northstars?
  223. Verge of business closure and loss of the stud repair system
  224. When I put my half axles back in the trans one is out further than the other
  225. leaking Water Pump 2000 dts cadillac
  226. No cost HG replacement job, hopefully for a worthy cause this Christmas -
  227. Anyone have Picture of there Stud Job ?
  228. Anyone know what the washer and speednut on the rear transaxle mount is for?
  229. Jake, please get in contact with me
  230. carbonized pistons what does it mean ?
  231. 2000 and Newer Head Gaskets?
  232. RIP my 98. Engine goes boom at < 25,000 miles.
  233. couple questions on 2 loose ends...
  234. Suggestions for keeping 05 4.6L in mint condition?
  235. Can a torn plenum cause P0106?
  236. Best way to mate the engine to the transmission, flowers and wine?
  237. 3 out of 3: Intake Plenum
  238. Work has Been Started ThisMorning on my Baby
  239. 01 ESC project
  240. JoeTahoe you Need to Make Some Space in Your in Box
  241. To: Pete1996
  242. What Crankshaft Position Sensors should be used...brand and color...some were problem
  243. 1998 Seville stalling at stop light issues
  244. Head gasket repair, a intense project for a landscaper with little tech knowledge
  245. Need help identifying a part on the trans...
  246. Major oil leak in '98 Seville STS Northstar engine
  247. Catalyst not ready
  248. Proven NorthStar head gasket repair in Toronto
  249. Ignition quirks with built Northstar
  250. Oil pump and main seal for built Northstar