: Northstar Engines and System Technical Discussion



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  1. '95 SLS Rough Idle
  2. HELP! Code P1646.. Evaporative emission (EVAP) vent Solenoid Control Circuit
  3. NS300L Insert System, Anyone have these kind?
  4. Nitrous is Here!!
  5. Presidential Limo Breaks Down
  6. Surge Tank
  7. Need Help Guys 00 Northstar Coil Problem
  8. CHRFAB Intake Manifold
  9. Looked up codes but still confused
  10. Head gasket problem in '97 STS, looking for a new engine
  11. TCC codes P0741 & P1860 questions
  12. Transmission Swap
  13. 1997 STS problems
  14. O2 repair-Domino Effect-Need Help
  15. 2004 Northstar - Tapping Noise, Lifter Or Timing Chain?
  16. 98 STS engine swap -need a bit of help
  17. performance options
  18. separating motor and transaxle??
  19. cant fix hard hot start for the life of me
  20. Water Pump Replaced (99 Deville)
  21. 95 SLS n* timesert completed-special tool made!
  22. my magnaflow exhaus vid yes another
  23. Translate 96 Codes
  24. What percentage of Northstar engines have headgasket problems?
  25. Coolant
  26. Leaking Transmission Fluid
  27. intermittent random oil pressure light?
  28. Northstar average engine temp ?
  29. A Little "smoke" From The Back Of A 1993 N* Sts
  30. 99 Deville Check Engine Light
  31. N* Injectors?
  32. My 2001 STS' Repair History
  33. Magnaflow exhaust
  34. timings off
  35. High Idle + no Brake
  36. 2000 ElDorado Coach Builders LTD Hard Boot
  37. Serpentine Belt Shredded/radiator Has Leak Now
  38. Temp rise after giving it gas
  39. Timeserts good for the WOT tune-up?
  40. Prestone Extended Life Coolant - All Makes and Models
  41. any tips for inserting fuel injector back into fuel rail?
  42. Timsert Kit for sale unused, 1999/earlier N*
  43. Videoclip of new Exhaust (for those who missed my other thread)
  44. ok kinda noobish but give me a quick reply
  45. Mystery Grind in Transmission, Engine, Where?
  46. how long does it take to replace and install fuel injectors
  47. radiator
  48. The NEW Cat-Back is DONE! (kinda)
  49. where can I purchase a fuel injector remover tool?
  50. Oil (lots) in No. 2 cyl
  51. NEED HELP, T061, and S030 codes, have info but no solution
  52. Anyone got a Timesert Bigsert Kit?
  53. Time-Sert
  54. Name this part (again)
  55. Engine Overheat Brake Caliper??
  56. Blue smoke.
  57. Head Gasket Repair Questions
  58. Northstar Starting problems
  59. Torque Management VS Traction Control Reduced Torque
  60. 4T80E Modification
  61. electrical problem Northstar
  62. Intake full of sludge/Intake removal
  63. HP Tuners now offering V6 & V8 Tuning Systems
  64. Need help and advice on installing the new Northstar
  65. 94 eldo pcm code P083
  66. Northstar Powered MR2?
  67. A river runs through it - valve covers and PCV baffles
  68. put on magnaflow mufflers still quiet?
  69. 1997 Cadillac STS
  70. Whats tickin, good lookin?
  71. NorthStar Missing?
  72. Better mpg in the city with the traction control OFF?
  73. Moving Tapping Noise/Knocking Noises
  74. quick performance question
  75. 94 Sts Export Ecm
  76. where can i find the serial # on the v8 northstar 98
  77. Oil Pressure Problem (yeah another one...)
  78. GM EOS Asst Lube
  79. Northstar Oil Change Procedure
  80. N* No Start After Head gasket
  81. Tell me about dyno's please
  82. Engine oil cooler question
  83. Oil Cooler
  84. Question on a code....
  85. power max spark plug wire set
  86. Engine Power Circuit?
  87. some new oil information
  88. spark plugs and wires
  89. Shell Rotella T 10W-30 CJ-4/SM
  90. Question about varying coolant temp
  91. Question on Exhasut smoke/Chemical agent repair
  92. Blue/black Smoke only after Idle
  93. 94 SLS back cyls spark, don't fire, smoke
  94. Knocking On My Northstar Engine 96 STS Sevile
  95. How to defeat TC and maintain 1st gear
  96. Stay away from Guys Tire Buys in Staten Island NY
  97. 94 N* Fuel Problem. Need some Help !!
  98. coolant too hot
  99. N* 25 Lbs Pressure Blows Radiator Seal
  100. I got a present from summit racing today...
  101. Help! Stuck piston in n* I need help!
  102. thermostat
  103. Ok now This is getting CRAZY N* Problem
  104. N* Oil Cooler And/or Tranny Cooler
  105. water pump
  106. Broken Timeserts
  107. Northstar runs PERFECT THEN DIES
  108. N* Coolant Tough To Fill
  109. 94 - 95 n* motor tranny ecm 4 sale
  110. Does this stand to reason - Get your engineering degree ready
  111. What is timesert
  112. Track Results from Today!!
  113. cracked block
  114. My Northstar adventure is finally over...
  115. How hard is it to change the plugs on a N*
  116. Took the Caddy out Racin...now I want to mod
  117. JUST HIT 100k mi TONIGHT!!!
  118. 02 Deville Overheating
  119. NEED HELP gotta get engine buttoned up after install
  120. 2000 Cadillac STSi race car
  121. Team Northstar Le Mans Prototype race car
  122. Northstar Info Website
  123. '98 Eldorado codes
  124. Please help with codes>>>
  125. Stainless Fuel Rail Schrader Valve Size
  126. Shake on idle until throttle applied
  127. Does the aurora N* have the same issues?
  128. 93 MAP Sensor Shorted
  129. Nitrous Use on 96+ N* - got some ?'s
  130. 96 sts check engine light on but no codes
  131. '95 Eldorado Sputtering and Backfiring?
  132. 2000 Deville DTS engine codes, please help
  133. No start or spark
  134. New but still overheating
  135. Spark Plug Wires - Idea?
  136. rambling about intake - and porting/mod worklog
  137. Northstar question
  138. n* ?
  139. Chevron Delo 10W-30
  140. Buying a new Caddy - Advice?
  141. How late is too late for fuel rail recall
  142. N* Serial number
  143. Has anyone done a TC in a N* car?
  144. A\C Trouble
  145. BigSert Kit
  146. Cooling System Question
  147. Alternator Cooling
  148. Service Stability System On & ABS light
  149. Which codes....?
  150. G-Northstar Intake Plug
  151. Anybody here have Dynomax Super Turbos on your Northstar?
  152. Head gasket poll... please check in.
  153. Po172 & Po174 Fixed 2001 Dts
  154. northstars in general
  155. Anyone actually done a head gasket in car
  156. Conversion to LSx Throttle body
  157. intake/TB interchange question!
  158. Aftermarket Replacement Ignition Coils? Step in!
  159. 1995 SLS cranking but not starting, code p035
  160. Torque Converter while the trans is out
  161. Doing a half case reseal myself?
  162. how to fix these two code problems?
  163. 99 to 96 swap question
  164. Torque Converter Clutch (P 0741 TCC stuck off)
  165. aftermarket (granatelli/other) Mass Air Sensors?
  166. For those STILL interested in BORED TB's!
  167. N* in Corvette?
  168. Wiring Scheme for 98 Deville
  169. Water Pump Drive Pulley Removal
  170. Crossover pipe & Exhaust discussion
  171. Show off your Cold air intakes!
  172. Westers vs Fastchip for '95
  173. Stranded out of town
  174. Interesting Service Bulletin - Did anyone know about this?
  175. Forgive me, but im looking for a few things (all chime in)
  176. Details on the NorthStar
  177. Guys I need some help please
  178. What's this hole in the air box for?
  179. Advancing timing on a orbII Northstar for performance gains
  180. exported cadillacs & error codes
  181. right FPR part for overseas N*
  182. Progress on Timesert Install
  183. 2004 Deville brakes changed now stalls while driving
  184. 94 Seville Backfire- Cracked Intake Manifold on startup.
  185. P1416 code & warmup stall problems
  186. What Materials Are Used In Norhtstars ?
  187. Aack, my poor dad. Cracked block 2000 DeVille
  188. 96 Seville/97 Deville - different gear ratio?
  189. Eldorado Cooling System
  190. New nitrous controller - installed
  191. Intermittent '93 STS problem
  192. For those that dropped the cradle
  193. Westers Will Hack the Northstar NOW!
  194. 1995 STS Hard Starting
  195. Question about the factory air intake...
  196. 93 Seville Running Rich
  197. Spark plugs on a 4.9 1995 Deville
  198. 5-w30 in 99 N* ??
  199. Is there any way to check if my car has a bad headgasket?
  200. who to turn off the DIC coolant temperature reading
  201. speeds of radiator's fans
  202. No reverse ????? 93 STS
  203. North* Air Pump
  204. 97 Eldo - 4.0 NORTHSTAR - NO POWER?
  205. 96 STS in Israel
  206. Is $1500 a good deal for having my headgaskets replaced?
  207. a few numbers
  208. to hot??????
  209. 93 Eldorado
  210. Timesert 96 n*
  211. Northstar ECU
  212. 93 Eldorado?????????????
  213. Swith Problem message - how to find which swithc
  214. 93 Northstar engine question
  215. Vids of other vehicles with Northstar engines
  216. Head Gasket Problem
  217. Timesert Kit Info
  218. Engine likes to shut off in rain/wet snow/high humidity
  219. Tune up time?
  220. Engine compartment question
  221. Timsert Kit (unused ) for sale $300 + ship
  222. Cost of a half-case reseal ?
  223. What were the revisions to the Northstar in 2000?
  224. K&N Air Intake Performance Filter
  225. What did Cadillac do to get more power?
  226. 99 sts head gasket repair - shop in NJ area?
  227. Starter problems?
  228. Help, Just removed Radiator coolant resovoir 2004 sls
  229. N* performance rebuild
  230. Swapping Northstar for Vortec
  231. 1993 Sts 32v
  232. "Mud" around the insides of my fuel lines
  233. How to know if the coolant is old
  234. a bunch of problems
  235. Any mechanics in NYC/Queens/LI?
  236. Bored TB's revisited
  237. Oil Leaks
  238. where to buy torque plate for honing block?
  239. Compression Ratio
  240. HOLe IN MY BLOCK-D'OH! ??motors around?
  241. Cam Question
  242. crank sensor replacement
  243. A012 Code - Temperature Sensor Location?
  244. Oil Pan Problem
  245. FPR Replaced - Still Runs Little Rough
  246. Light Fright
  247. 1994 SLS P)43 and P045 Codes??
  248. northstar engine
  249. 1996 engine swap.
  250. Change oil @ 3k or when comp says to?