: Northstar Engines and System Technical Discussion



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  1. timesert kit - for sale on ebay
  2. Strange rattling
  3. Northstar performance parts
  4. Procedure for Coolant flush
  5. Dynomax - Long life?
  6. Running Functional Test on my 94 Deville Concours.
  7. 94 northstar swap
  8. Airbox Computer?
  9. ICM Replacement
  10. Cranks, but won't start
  11. 96 deville antifreeze coming out exhaust
  12. Its Getting Hot Inside
  13. STS fuel Injection problem NEED HELP
  14. I think I'm missing a few ponies!
  15. 99 Deville Hesitating???
  16. Eliminating the exhaust crossover??
  17. Po138???
  18. Front Valve Cover Removal
  19. You guys read this stuff????
  20. camshaft swap "9" motor to "Y" motor
  21. What is TSB 99-06-04-053?
  22. 94 cadillac concours
  23. Can anyone tell me what these compression numbers mean?
  24. H Gasket Job Ballpark Price Needed for Parts
  25. Heater core replacement, help!
  26. Ah, darn... My 94 Eldorado Is having problems.
  27. Anyone know a reputable transmission shop in Orlando?
  28. Lifter?valve noise
  29. 93 Northstar dies out at idle
  30. Time Sert Kit Needed
  31. Engine Replacement
  32. Broken Head Bolt (small type)
  33. P0741 - TCC System Stuck Off...Now What??
  34. homemade locating dowels - a possibility?
  35. Rear Valve Cover Leak!!
  36. Going from a 4.0 to a 4.6
  37. how many miles on your N*?
  38. Crank Position Sensor Replace Quick Question...
  39. 98 STS code P0404 (and P0300)
  40. Not Nearly As Hard As I Thought
  41. what to do about SO codes...
  42. overfilled tranny....
  43. OBD1 chip reprogramming?
  44. Hey Check Out What Im Doing....
  45. 95-6 transmission harness
  46. new headbolts
  47. Torque Converter Clutch Stuck...How to Fix??
  48. BS? "aftermarket Mass Air Sensor = improved hp, torque and mileage from your car"
  49. pulling engine, top or bottom???
  50. RANGER: Can't Identify Codes...
  51. 1996 1/8th mile times!
  52. '96 SDV Update...2 Codes...Help??
  53. Need a new alternator......
  54. Cranking but not starting.. fuel pump relay?
  55. EXP ID 83, 84, 140, 25 ??? Any Help?
  56. timesert kit for sale
  57. Factory Specs for Compression??
  58. torque wrench advice
  59. Stripped Oil Pan Bolt Hole
  60. Would you like some cheese and crackers with that Whine?
  61. Ready to rebuild-best source for tserts and bearings
  62. Stability Reduced? wut?
  63. Compression numbers for the North*
  64. Options to repair ONE engine block thread
  65. What ever happened to the supercarger for N*?
  66. Torquing of Rocker????
  67. Minor Problem with my 94 SLS
  68. Chip & Bored T/B ???
  69. Why with the Northstar 4.6?
  70. PCM reflash for 95
  71. Sooooo....
  72. cam torque
  73. Blwoin a little smoke..
  74. casting number ID
  75. DANG - Trouble Codes Question
  76. Need some help..abs troubles?
  77. I saw a smoking Deville
  78. PCM Question II
  79. Air intake and airflow
  80. Trans making noise in park and neutral
  81. water pump replacement
  82. Pcm?
  83. STS Engine Cut-Out
  84. 94 SLS 4.6 showing oil pressure
  85. Performance transmission
  86. Aftermarket air intake...
  87. TCS C1287/C1286 help please
  88. Pics..pics...pics.....pics........
  89. Computer Swap Ok?
  90. MIL's - Anyone tried them yet?
  91. Anyone ever done or heard about doing this?
  92. Stumped (P0307)
  93. pressure control circuit code 076
  94. 94 Eldorado 4.6 starting problem
  95. Anyone have sound clips of their exhaust?
  96. 98deville whole computer lit up
  97. TPS autolearn for 1995
  98. '96 DeVille...New Owner...Am I NUTS??
  99. Turbo Track Times
  100. Anyone with rough starts, loss of power..read this.
  101. G-tech pro times.
  102. That's what I call stopping a leak!
  103. Need Valve Body Torque Secs ASAP Please
  104. 98 deville x grandpa mobile
  105. Northstar Experts Please Stand Up.....
  106. Robert Benham
  107. Bleeding air out of cooling system
  108. I think I blew it up
  109. northstar rough accleration/idle
  110. ALBUNDY - can't PM you
  111. Gm top engine cleaner
  112. transmission interchange
  113. 96 deville N* cats question
  114. 94 SLS I seem to be on a losing streak!
  115. Premium vs. Regular
  116. coolant fans
  117. Overheat Part 3
  118. coolant loss
  119. 94 Eldorado Power Steering Fluid?
  120. Big Serts installation
  121. lifter noise?
  122. Some advice
  123. Overheat, Part 2
  124. 2000 STS MAP sensor voltage high?
  125. FRP Help!! ASAP!!
  126. Overheat!
  127. 1999 Eldorado won't start and left me stranded
  128. Anyone use "regular" plug wires in N*?
  129. Higher Stall Converter...
  130. i think i found a fuel control system.
  131. 94 SLS radiator hydraulic line
  132. K&N Intake...I want one!
  133. ABS wiring diagram
  134. What are the available Northstar aftermarket performance parts?
  135. Northstar Oil Leak
  136. Northstar in the 1997-1999 Deville.. questions.
  137. N* with nitrous.
  138. 5000 mile or wait for oil life trigger?
  139. Hi Flow Cat converter to go with Corsa Exhaust, which one?
  140. MSD coils? I hit 104
  141. eldorado1- throttle body for 94 eldo available?
  142. need IAC, TPS, MAP sensors?
  143. 4.6 caddy vs. olds 4.0
  144. Has anyone here added performance parts to a 94 eldorado
  145. Bad coil packs or what?
  146. northstar battery
  147. 94 eldorado bad starter possibly?
  148. Starter change 94 SLS
  149. What's happening to the messages display?
  150. Day after alternator replace, now I need a new belt...coincidence?
  151. block off EGR
  152. Transmisson monitor??
  153. Water pump leak??
  154. Will machined heads mess up the ECU due to increased compression ?
  155. The Turbonator
  156. 96 STS engine swap
  157. Ok explain this.............
  158. Oil on sparkplugs??
  159. need help 96 deville
  160. North Star Temperature
  161. History Codes ??? & P0420
  162. VSS....how hard is it to change?
  163. Engine is not cranking - starter is fine
  164. Oil Leak
  165. Is head gasket a common problem with sts
  166. Please Help!!!!!!!!!
  167. Im running with no suppliment....
  168. Whirring noise.....you thinks its the alternator?
  169. Wot?
  170. 5W30 vs 10W30, pre 2000 Northstar 84 degree weather
  171. Thermagasket, cylinder head repair goop
  172. Head Gasket Repair - DIY?
  173. 4T80E heartbreak with pictures
  174. N* Replacement
  175. Northstar Motor Mechanic From Dealer
  176. Fuel Pump 95 SLS
  177. Minor value cover (head cover) leaks???Concern???
  178. N* Head Gasket Job, What parts should i BUY
  179. Jasper Engines HEAT TAB
  180. Head Gaskets Again !?!?
  181. 96 deville codes/very sluggish start
  182. n* experts chime in
  183. NorthStar Supercharger!!!
  184. 1997 Deville Coolant Flush
  185. I think i got this Traction Control thing figured out!
  186. Northstar Brainteaser
  187. New Northstar in 2008? Ultra?
  188. Service Engine Light and history codes
  189. Whats code 94?
  190. DIY Replace Coolant for 94 STS
  191. Lower Crankcase Reseal
  192. PC0300 with troubleshoot. Coil Resistance?
  193. '94 Eldorado Coolant change. Help!
  194. Squeaking belt noise - Help!
  195. oil change timing
  196. changed FPR now P0507 code?
  197. need help with water pump.
  198. Fix it or not? Head Gasket.
  199. Future 1996 STS buyer
  200. update on Polyisobutylene
  201. So, I took it to Cottman........
  202. 03 DTS Major Tune Up
  203. Codes, Codes, and more codes....
  204. First WOT on Grandma Owned N*
  205. Tech Manual
  206. What are the performance number of the SLS,DHS
  207. 98 Seville engine mount
  208. N* all OBDII?
  209. EGR Valve Cleaning and Location
  210. How To Replace O2 Sensor Bank 1 Sensor 1
  211. 93 Eldo transaxle
  212. Intake Bolts
  213. Fuel rail/line recall
  214. Saw an interesting Swap today.... (56k take a nap)
  215. Need some help from someone with a 96-99 manual
  216. Not enough WOTs?
  217. another problem solved! N* stutter gone
  218. Coolant Eats Gasket?
  219. Starter Idiocy?
  220. Have you tried Polyisobutylene ??
  221. How to Remove EGR Valve
  222. Granatelli Trans Tuner - Anyone try this?
  223. Granatelli Trans Tuner - Anyone try this?
  224. Performance Survey - New Owner - Seeking Ideas
  225. 94 STS - Throttle Plate Orientation
  226. cruise linkage
  227. 95 STS hi-rpm and auto-acceleration problem
  228. Data on the northstar
  229. Buy a N* with a blown head gasket - Dumb idea?
  230. Weird Idle Issues
  231. 1994 Concourse stuttering
  232. Cooling Fans
  233. Coolant supplement clogged T stat
  234. ghost in the machine
  235. Turbo STS Dyno results
  236. PCM Source
  237. 99 Deville misfire and fuel sensor
  238. Learning about Torque Convertor and solenoid
  239. Casper Electronics TPS Enhancer
  240. What year Nstars fit '99 Deville?
  241. Help:Crankshaft Sensor Replacement
  242. Torque convertor can damage the solenoids?
  243. What will it take to get you to buy a 80mm throttle body?
  244. Is this a "freeze plug"?
  245. Is this a 95 intake?
  246. Weird Hydraulic whine, maybe tranny????
  247. # 8 misfire
  248. where are the plugs on my 03 dhs northstar engine?
  249. Water Leak
  250. 4T80E vs Dexron VI, GM new standard