: Northstar Engines and System Technical Discussion



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  1. At last a proven 100% fix for Northstar - Head Gasket Failure
  2. Flywheel holding tool
  3. Yahoo!!. Finally!!
  4. The joys of moving a business - updates on Northstar Performance -
  5. To Vincent M and BetterNorthstar -
  6. northstar water pump housing compatibility
  7. 106 octane in L37
  8. Engine Removal guide
  9. cracked lifters
  10. Looking for a time-sert kit or other options!!!!
  11. 1998 Cadillac STS starter clicks but won't start....HELP Please
  12. Northstar headgasket -- want to get 'er fixed, looking for words of wisdom
  13. 2000 deville base seized engine
  14. Re-fill or replace dexcool?
  15. '95 Eldo: how much life left
  16. 94 Eldo motor shaking
  17. Getting ready to fire up the twin turbo Northstar. What size Injectors?
  18. What would i damage that isnt already messed up if i
  19. 1999 northstar
  20. Oil War !
  21. Harmonic balancer torque
  22. engine stumble at red light after highway run
  23. water pump cartridge won't come out!!!!!
  24. Studkit purchase inquiry
  25. 97 Deville, Oil puddle on top of intake manifold, HELP!!!
  26. Dropping cradle starting today, couple of questions...
  27. Installing yard tranny from 2000 SLS into 00 DHS, 90k, Should I replace the ISS?
  28. Seeking opinions on adding an external tranny cooler in addition to the radiator
  29. Helpful hunts for dealing with timing when you have to pull the heads
  30. Think the HG may have went in my Aurora...
  31. Timing chain on rear bank has may have too much play...
  32. another head gasket story... need a little help.
  33. maybe not HG?????
  34. Installed Jake's studs engine with 65k, should I replace front crank seal, looks ok
  35. IP1556 code, no clue.
  36. 94 SLS cradle bolts
  37. Is there a feasible motor swap to do to a 97 Eldorado?
  38. In Detroit - Need headgasket repair recommendations
  39. This guy is doing major stuff
  40. GM Livonia Powetrain Engine Plant - Auction !
  41. Burn oil when turning, on-ramps wow...
  42. 2002 ETC inquiry
  43. Head Bolt/Stud Placement
  44. Still No Luck
  45. Suggestions: Alternator Repair on water cooled 99 Cadillac Seville Alternator
  46. Hot hot hot then not???
  47. intake leak at rear of manifold
  48. coolant leaks out end of new hose while clamped on pump and radiator.......?
  49. '99 DeVille, probably blown head gasket
  50. Ball bearings, pulleys, and grease
  51. Oil Question
  52. Upgrades to the Stud Kits -
  53. Aurora northstar based 4.0... computer issues... help!
  54. piston slap now!? come onnnn!?!?!?
  55. I have officially left the N* fold...
  56. Ok i did it
  57. Dex or Age? Your Thoughts?
  58. Northstar well designed? Are you on crack???
  59. interesting stuff..........
  60. Good Mechanic in Dallas, TX for HG job?
  61. R&R of heater pipes
  62. Incredible discounts- head gasket work, engines, you name it -
  63. For anyone on the fence as far as fixing their Northstar engine, read this.....
  64. Will this car blow another head gasket?
  65. Transmission transplant! Is it possible?!?
  66. Strange sound and stalling of 99 sts
  67. 1999 etc
  68. i would like to know how should a healthy northstar sound?
  69. ok still have stumble, error codes, between 900-1500 rpm
  70. It's official. Northstar Perfomance is moving.
  71. 2000 Eldorado - White Smoke from front passenger side
  72. More Power
  73. HG shop in NE Ohio that uses Jakes Studs just found it heres the info for anyone
  74. '97 Eldorado Starter issues.. Need help.
  75. Drill for studs with engine in the car
  76. New member-somewhat common question
  77. Rough dimensions and weight of a complete Northstar?
  78. Total cost of Head Gasket Repair
  79. Some bugs that appear to be electrical in nature...
  80. 3.5 from a 2002 Aurora
  81. Engine/Tranny mounts
  82. Cracked Block
  83. If you are in New England, and you have blown head gaskets, read this.....
  84. How many have really failed
  85. Oil Pan gasket help?
  86. Drilling holes in engine for Jakes Kit. . .best tool?
  87. p0300 ses flashing
  88. Zonie77
  89. Head issues. Dealer says i need new engine!! HELP!!
  90. little green hoses on crossover????
  91. P23 code and intermittent engine skip
  92. Most effective ways to clean head and deck surfaces for head gasket change?
  93. Losing Coolant
  94. acceptable coolant usage?
  95. Northstar performance stud kit-how long does it take to get?
  96. Should I use this engine or not?
  97. Question: Is it possible to drill and tap a hole for the torque strut on a 96 north*?
  98. Concerns in the middle of headgasket repair!
  99. "Service Airbag System" Message
  100. Block Or New Engine
  101. will a 94 water pump cover fit on a 95?
  102. CRACKED block .2000 DTS rarity now reality
  103. oxygen sensor removal
  104. 2001 STS P0307. Stalls and hesitates under light acceleration
  105. fuel rail ground
  106. Hmmm. . .Interesting read. Running Compression Test
  107. To Hone or not to Hone
  108. Deville Warped Block can this be fixed?????
  109. Why would smoke be filling the valve covers?
  110. Doing the studs and head gaskets , would like suggestions for locking cams & crank
  111. 98 cadillac eldorado 4.6 engine questions
  112. A few northstar ??
  113. Cant remove EGR
  114. HELP it wont start!
  115. changes made in 2004
  116. 95 PCM question
  117. Power inconsistancy, acceleration, normal? More than one car..
  118. New bearings, new rings, 1000 miles and still burning oil
  119. '97 etc flooded after hot soak
  120. 2000 ETC, vin 9, will seville/deville vin 9 motors fit?
  121. Ac charging problems
  122. 1999 sts
  123. Strange PC 0741 code situation - '97 STS
  124. 8000+ rpm
  125. Steel Seal
  126. baby northstar question
  127. month and day of midyear headbolt change in 2003
  128. Bank 1/2004 Deville DTS
  129. Fuel Injector problem
  130. 2000-01 cam problem
  131. Battery drain
  132. 1998 DeVille Overheating
  133. Temperature Gauge Dampening
  134. 2000 Deville Overheated losing coolant.
  135. Temp gauge dampened? Here's the answer:
  136. 222 degrees B4 fans?
  137. question about new rebuild on 99 sts
  138. 1999 Concours
  139. Running tad bit cool - thermostat or ect sensor?
  140. What else is possibly left???
  141. Yahoo!! My car runs!! :-)
  142. 2001 Deville Stalls/rough idle
  143. Can you replace the HG with the engine in the car?
  144. just lost my oil pressure
  145. EGR valve
  146. stop engine, low oil pressure warning. oil full
  147. Perplexed. Can't figure out what this 1 connector goes to
  148. Blown Northstar V8
  149. Blower motor removal
  150. Recommended Serpentine Belt?
  151. Anyone know how to check an ac compressor
  152. Where to route the starter cable?
  153. Acronyms
  154. Runing Hotter than Usual
  155. Installing engine top dead center
  156. is there any place around philly that repairs northstar head gaskets?
  157. Down Pipe Should be Ported
  158. In a bind and need some info
  159. Notice to all Northstar Technicans; including the DIY crowd-
  160. Question for anyone who has used one of Jake's stud kits....
  161. Alas.....another head gasket has given up the ghost...
  162. How hard is it to convert a 3.11 transaxel to 3.73?
  163. 2001 Deville 224,000 mi.
  164. screwed up big time - need a coolant crossover
  165. Would you invest; if Northstar Performance offered investment plans?
  166. Pics of coolant test of exhaust gas/head gasket leaking?
  167. jakes studs
  168. thermostat housing drips
  169. 2000 Eldorado ETC 4.6L Head Gasket Questions
  170. Collaboration of ideas about Superchargers on FWD Northstar
  171. New engine rebuilt breakin procedure
  172. 95 Eldorado with Jake's studs
  173. Northstar tranny pan bolt.
  174. Head Gasket Gurus, In here!
  175. head bolt torque info?????
  176. Drivability Problems 94 Eldorado
  177. Cadillac Specialties, Good work???
  178. HG repair in DC, MD or VA???
  179. bolt pattern differences between L37 and LD8?
  180. informative.......
  181. Dry Film Lubricants.
  182. Temp gauge position, what is the basis for this?
  183. Mustang 4.6L Injectors on Northstars?
  184. oil pump spacer driver
  185. 2000 and up N* engines?
  186. 94 Eldorado 4T80E No Forward Gears After Shift Solenoid Change
  187. anyone MARRYYLANNDD??????
  188. Better Mileage out of LD8 Northstar
  189. Service Emissions system message
  190. 2002 Deville Multiple codes, rough idle, surging at high RPM
  191. Interesting oil info
  192. Fuel Filter location 95 deville concours 4.6
  193. 95 Deville Concours 4.6 bucking while in gear and AC compressor on
  194. threading for norms inserts
  195. 95 deville 4.6 northstar ISC clicking
  196. Setting timing on 1999 STS after HG repair
  197. 96 Deville Problems
  198. Whats the deal with my o2 sensors
  199. 2000STS oil pan problems
  200. oil smells like gas low oil pressure
  201. Idles strangely when turning heat/ blower switch "on"
  202. OBDii USB scanner
  203. Last post, race car blew up
  204. Long Hard Starts
  205. 2000 Deville DTS upgrades
  206. What the heck is it?
  207. Purge line???
  208. Ideal IAT Sensor Conditions
  209. overheating issue
  210. Engines To Ship to USA via UPS - FINALLY ALL SET UP!
  211. After 17 years, GM is bidding farewell to the once groundbreaking NORTHSTAR
  212. Supercharger like whistle?
  213. 98 deville BlownHead Gasket???
  214. Cooling question I know Another one
  215. chocolate
  216. Damm leaking half seal, what about lucas?
  217. 2000 Cadillac Deville Speedo Problems!
  218. water pump pulley
  219. 01 deville just bought a lemon?
  220. 1999 STS V8 Northstar Engine Misfire / Smoke
  221. 99 Deville starting idle issue
  222. P1376, P0340, I'm desperate...
  223. A rep from General Motors is coming to my shop tomorrow!
  224. Reluctor wheel clocking?
  225. Combo electrical/fuel problem in race car
  226. head dowels
  227. peanut butter in coolant resevoir
  228. 96 STS P0171 & P0174 Code
  229. Battery or alternator
  230. I think my HGs are gone
  231. Please help need to finish tomorrow i am begging
  232. Have to swap engine and tranny in 2000 DHS
  233. I need two exhaust cams and 8 buckets for a 99
  234. 01 DTS running lean codes 0171, 0174 what to look for?
  235. 2000 deville dts rip
  236. 2002 STS RPM Limited... Airflow Sensor Issue or other?
  237. Is power steering and transmission fluid the same in a 94 seville
  238. Customer Paranoia with temp guage - need input from other members-
  239. oil in head bolt hole
  240. Exhaust leaks at Y-pipe to exhaust manifold and front ex. manifold to crossover pipe
  241. 5k rpm limit in 1st gear?
  242. Do I need a new crankshaft? :( pic inside
  243. Painting valve covers
  244. Another CRACKED 2000 block
  245. curious why,PCV vents different?
  246. Emissions Test: It's ok to burn oil eh?
  247. New owner of 99 Deville, avg. temp question
  248. Ac delco pf61e oil filter
  249. Bearings
  250. 94 and 95 intake different?