: Northstar Engines and System Technical Discussion



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  1. No cost HG replacement job, hopefully for a worthy cause this Christmas -
  2. Anyone have Picture of there Stud Job ?
  3. Anyone know what the washer and speednut on the rear transaxle mount is for?
  4. Jake, please get in contact with me
  5. carbonized pistons what does it mean ?
  6. 2000 and Newer Head Gaskets?
  7. RIP my 98. Engine goes boom at < 25,000 miles.
  8. couple questions on 2 loose ends...
  9. Suggestions for keeping 05 4.6L in mint condition?
  10. Can a torn plenum cause P0106?
  11. Best way to mate the engine to the transmission, flowers and wine?
  12. 3 out of 3: Intake Plenum
  13. Work has Been Started ThisMorning on my Baby
  14. 01 ESC project
  15. JoeTahoe you Need to Make Some Space in Your in Box
  16. To: Pete1996
  17. What Crankshaft Position Sensors should be used...brand and color...some were problem
  18. 1998 Seville stalling at stop light issues
  19. Head gasket repair, a intense project for a landscaper with little tech knowledge
  20. Need help identifying a part on the trans...
  21. Major oil leak in '98 Seville STS Northstar engine
  22. Catalyst not ready
  23. Proven NorthStar head gasket repair in Toronto
  24. Ignition quirks with built Northstar
  25. Oil pump and main seal for built Northstar
  26. Conventional oil first 2 oil changes better then full synthetic after new engine is ?
  27. 97 Eldorado ETC HG repair project
  28. How to identify VIN 9 vs VIN Y transmissions and engines
  29. Please help with 94 eldo trans trouble
  30. Big-Sert Head Repair - Can it be Done Without Removing the Engine?
  31. cold rattle
  32. At last a proven 100% fix for Northstar - Head Gasket Failure
  33. Flywheel holding tool
  34. Yahoo!!. Finally!!
  35. The joys of moving a business - updates on Northstar Performance -
  36. To Vincent M and BetterNorthstar -
  37. northstar water pump housing compatibility
  38. 106 octane in L37
  39. Engine Removal guide
  40. cracked lifters
  41. Looking for a time-sert kit or other options!!!!
  42. 1998 Cadillac STS starter clicks but won't start....HELP Please
  43. Northstar headgasket -- want to get 'er fixed, looking for words of wisdom
  44. 2000 deville base seized engine
  45. Re-fill or replace dexcool?
  46. '95 Eldo: how much life left
  47. 94 Eldo motor shaking
  48. Getting ready to fire up the twin turbo Northstar. What size Injectors?
  49. What would i damage that isnt already messed up if i
  50. 1999 northstar
  51. Oil War !
  52. Harmonic balancer torque
  53. engine stumble at red light after highway run
  54. water pump cartridge won't come out!!!!!
  55. Studkit purchase inquiry
  56. 97 Deville, Oil puddle on top of intake manifold, HELP!!!
  57. Dropping cradle starting today, couple of questions...
  58. Installing yard tranny from 2000 SLS into 00 DHS, 90k, Should I replace the ISS?
  59. Seeking opinions on adding an external tranny cooler in addition to the radiator
  60. Helpful hunts for dealing with timing when you have to pull the heads
  61. Think the HG may have went in my Aurora...
  62. Timing chain on rear bank has may have too much play...
  63. another head gasket story... need a little help.
  64. maybe not HG?????
  65. Installed Jake's studs engine with 65k, should I replace front crank seal, looks ok
  66. IP1556 code, no clue.
  67. 94 SLS cradle bolts
  68. Is there a feasible motor swap to do to a 97 Eldorado?
  69. In Detroit - Need headgasket repair recommendations
  70. This guy is doing major stuff
  71. GM Livonia Powetrain Engine Plant - Auction !
  72. Burn oil when turning, on-ramps wow...
  73. 2002 ETC inquiry
  74. Head Bolt/Stud Placement
  75. Still No Luck
  76. Suggestions: Alternator Repair on water cooled 99 Cadillac Seville Alternator
  77. Hot hot hot then not???
  78. intake leak at rear of manifold
  79. coolant leaks out end of new hose while clamped on pump and radiator.......?
  80. '99 DeVille, probably blown head gasket
  81. Ball bearings, pulleys, and grease
  82. Oil Question
  83. Upgrades to the Stud Kits -
  84. Aurora northstar based 4.0... computer issues... help!
  85. piston slap now!? come onnnn!?!?!?
  86. I have officially left the N* fold...
  87. Ok i did it
  88. Dex or Age? Your Thoughts?
  89. Northstar well designed? Are you on crack???
  90. interesting stuff..........
  91. Good Mechanic in Dallas, TX for HG job?
  92. R&R of heater pipes
  93. Incredible discounts- head gasket work, engines, you name it -
  94. For anyone on the fence as far as fixing their Northstar engine, read this.....
  95. Will this car blow another head gasket?
  96. Transmission transplant! Is it possible?!?
  97. Strange sound and stalling of 99 sts
  98. 1999 etc
  99. i would like to know how should a healthy northstar sound?
  100. ok still have stumble, error codes, between 900-1500 rpm
  101. It's official. Northstar Perfomance is moving.
  102. 2000 Eldorado - White Smoke from front passenger side
  103. More Power
  104. HG shop in NE Ohio that uses Jakes Studs just found it heres the info for anyone
  105. '97 Eldorado Starter issues.. Need help.
  106. Drill for studs with engine in the car
  107. New member-somewhat common question
  108. Rough dimensions and weight of a complete Northstar?
  109. Total cost of Head Gasket Repair
  110. Some bugs that appear to be electrical in nature...
  111. 3.5 from a 2002 Aurora
  112. Engine/Tranny mounts
  113. Cracked Block
  114. If you are in New England, and you have blown head gaskets, read this.....
  115. How many have really failed
  116. Oil Pan gasket help?
  117. Drilling holes in engine for Jakes Kit. . .best tool?
  118. p0300 ses flashing
  119. Zonie77
  120. Head issues. Dealer says i need new engine!! HELP!!
  121. little green hoses on crossover????
  122. P23 code and intermittent engine skip
  123. Most effective ways to clean head and deck surfaces for head gasket change?
  124. Losing Coolant
  125. acceptable coolant usage?
  126. Northstar performance stud kit-how long does it take to get?
  127. Should I use this engine or not?
  128. Question: Is it possible to drill and tap a hole for the torque strut on a 96 north*?
  129. Concerns in the middle of headgasket repair!
  130. "Service Airbag System" Message
  131. Block Or New Engine
  132. will a 94 water pump cover fit on a 95?
  133. CRACKED block .2000 DTS rarity now reality
  134. oxygen sensor removal
  135. 2001 STS P0307. Stalls and hesitates under light acceleration
  136. fuel rail ground
  137. Hmmm. . .Interesting read. Running Compression Test
  138. To Hone or not to Hone
  139. Deville Warped Block can this be fixed?????
  140. Why would smoke be filling the valve covers?
  141. Doing the studs and head gaskets , would like suggestions for locking cams & crank
  142. 98 cadillac eldorado 4.6 engine questions
  143. A few northstar ??
  144. Cant remove EGR
  145. HELP it wont start!
  146. changes made in 2004
  147. 95 PCM question
  148. Power inconsistancy, acceleration, normal? More than one car..
  149. New bearings, new rings, 1000 miles and still burning oil
  150. '97 etc flooded after hot soak
  151. 2000 ETC, vin 9, will seville/deville vin 9 motors fit?
  152. Ac charging problems
  153. 1999 sts
  154. Strange PC 0741 code situation - '97 STS
  155. 8000+ rpm
  156. Steel Seal
  157. baby northstar question
  158. month and day of midyear headbolt change in 2003
  159. Bank 1/2004 Deville DTS
  160. Fuel Injector problem
  161. 2000-01 cam problem
  162. Battery drain
  163. 1998 DeVille Overheating
  164. Temperature Gauge Dampening
  165. 2000 Deville Overheated losing coolant.
  166. Temp gauge dampened? Here's the answer:
  167. 222 degrees B4 fans?
  168. question about new rebuild on 99 sts
  169. 1999 Concours
  170. Running tad bit cool - thermostat or ect sensor?
  171. What else is possibly left???
  172. Yahoo!! My car runs!! :-)
  173. 2001 Deville Stalls/rough idle
  174. Can you replace the HG with the engine in the car?
  175. just lost my oil pressure
  176. EGR valve
  177. stop engine, low oil pressure warning. oil full
  178. Perplexed. Can't figure out what this 1 connector goes to
  179. Blown Northstar V8
  180. Blower motor removal
  181. Recommended Serpentine Belt?
  182. Anyone know how to check an ac compressor
  183. Where to route the starter cable?
  184. Acronyms
  185. Runing Hotter than Usual
  186. Installing engine top dead center
  187. is there any place around philly that repairs northstar head gaskets?
  188. Down Pipe Should be Ported
  189. In a bind and need some info
  190. Notice to all Northstar Technicans; including the DIY crowd-
  191. Question for anyone who has used one of Jake's stud kits....
  192. Alas.....another head gasket has given up the ghost...
  193. How hard is it to convert a 3.11 transaxel to 3.73?
  194. 2001 Deville 224,000 mi.
  195. screwed up big time - need a coolant crossover
  196. Would you invest; if Northstar Performance offered investment plans?
  197. Pics of coolant test of exhaust gas/head gasket leaking?
  198. jakes studs
  199. thermostat housing drips
  200. 2000 Eldorado ETC 4.6L Head Gasket Questions
  201. Collaboration of ideas about Superchargers on FWD Northstar
  202. New engine rebuilt breakin procedure
  203. 95 Eldorado with Jake's studs
  204. Northstar tranny pan bolt.
  205. Head Gasket Gurus, In here!
  206. head bolt torque info?????
  207. Drivability Problems 94 Eldorado
  208. Cadillac Specialties, Good work???
  209. HG repair in DC, MD or VA???
  210. bolt pattern differences between L37 and LD8?
  211. informative.......
  212. Dry Film Lubricants.
  213. Temp gauge position, what is the basis for this?
  214. Mustang 4.6L Injectors on Northstars?
  215. oil pump spacer driver
  216. 2000 and up N* engines?
  217. 94 Eldorado 4T80E No Forward Gears After Shift Solenoid Change
  218. anyone MARRYYLANNDD??????
  219. Better Mileage out of LD8 Northstar
  220. Service Emissions system message
  221. 2002 Deville Multiple codes, rough idle, surging at high RPM
  222. Interesting oil info
  223. Fuel Filter location 95 deville concours 4.6
  224. 95 Deville Concours 4.6 bucking while in gear and AC compressor on
  225. threading for norms inserts
  226. 95 deville 4.6 northstar ISC clicking
  227. Setting timing on 1999 STS after HG repair
  228. 96 Deville Problems
  229. Whats the deal with my o2 sensors
  230. 2000STS oil pan problems
  231. oil smells like gas low oil pressure
  232. Idles strangely when turning heat/ blower switch "on"
  233. OBDii USB scanner
  234. Last post, race car blew up
  235. Long Hard Starts
  236. 2000 Deville DTS upgrades
  237. What the heck is it?
  238. Purge line???
  239. Ideal IAT Sensor Conditions
  240. overheating issue
  241. Engines To Ship to USA via UPS - FINALLY ALL SET UP!
  242. After 17 years, GM is bidding farewell to the once groundbreaking NORTHSTAR
  243. Supercharger like whistle?
  244. 98 deville BlownHead Gasket???
  245. Cooling question I know Another one
  246. chocolate
  247. Damm leaking half seal, what about lucas?
  248. 2000 Cadillac Deville Speedo Problems!
  249. water pump pulley
  250. 01 deville just bought a lemon?