: Northstar Engines and System Technical Discussion



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