: Northstar Engines and System Technical Discussion



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