: Northstar Engines and System Technical Discussion



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  1. northstar shuts down
  2. Head Gasket or Something Else (Steamy Exhaust)
  3. Help with codes from DIC
  4. need N* casting/part#s for ID
  5. How do you pull injectors????
  6. Crank sensor and PCM History
  7. For you guys who have done a headgasket job on the 4.6
  8. Camshaft Pulley will not come off!!
  9. Volant - The long awaited very custom install (pics)
  10. Older (95) Northstar Re-Torque?
  11. Need Help DIC Warning Messages (w/Codes!)
  12. pricing Time Serts
  13. Second Head Gasket problem, 93 Eldorado
  14. '05 DeVille, Two Black Cam Covers?
  15. fuel system tune up?
  16. changing N* oil w/o lift
  17. N* teardown for successful timing on assembly
  18. Factory strut tower brace and "dogbones" - can i do better?
  19. 00 to 05 T-body Dimensions
  20. How bad am I getting screwed?
  21. 97' deville---new radiator but now losing engine oil
  22. In Need of Timersert
  23. I think it's the Tensioner
  24. Induction system and adhesives
  25. top speed
  26. 1997 cadillac devill d,elegance
  27. '95 SLS Rough Idle
  28. HELP! Code P1646.. Evaporative emission (EVAP) vent Solenoid Control Circuit
  29. NS300L Insert System, Anyone have these kind?
  30. Nitrous is Here!!
  31. Presidential Limo Breaks Down
  32. Surge Tank
  33. Need Help Guys 00 Northstar Coil Problem
  34. CHRFAB Intake Manifold
  35. Looked up codes but still confused
  36. Head gasket problem in '97 STS, looking for a new engine
  37. TCC codes P0741 & P1860 questions
  38. Transmission Swap
  39. 1997 STS problems
  40. O2 repair-Domino Effect-Need Help
  41. 98 STS engine swap -need a bit of help
  42. performance options
  43. separating motor and transaxle??
  44. cant fix hard hot start for the life of me
  45. Water Pump Replaced (99 Deville)
  46. 95 SLS n* timesert completed-special tool made!
  47. my magnaflow exhaus vid yes another
  48. Translate 96 Codes
  49. What percentage of Northstar engines have headgasket problems?
  50. Coolant
  51. Leaking Transmission Fluid
  52. intermittent random oil pressure light?
  53. Northstar average engine temp ?
  54. A Little "smoke" From The Back Of A 1993 N* Sts
  55. 99 Deville Check Engine Light
  56. N* Injectors?
  57. My 2001 STS' Repair History
  58. Magnaflow exhaust
  59. timings off
  60. High Idle + no Brake
  61. 2000 ElDorado Coach Builders LTD Hard Boot
  62. Serpentine Belt Shredded/radiator Has Leak Now
  63. Temp rise after giving it gas
  64. Timeserts good for the WOT tune-up?
  65. Prestone Extended Life Coolant - All Makes and Models
  66. any tips for inserting fuel injector back into fuel rail?
  67. Timsert Kit for sale unused, 1999/earlier N*
  68. Videoclip of new Exhaust (for those who missed my other thread)
  69. ok kinda noobish but give me a quick reply
  70. Mystery Grind in Transmission, Engine, Where?
  71. how long does it take to replace and install fuel injectors
  72. radiator
  73. The NEW Cat-Back is DONE! (kinda)
  74. where can I purchase a fuel injector remover tool?
  75. Oil (lots) in No. 2 cyl
  76. NEED HELP, T061, and S030 codes, have info but no solution
  77. Anyone got a Timesert Bigsert Kit?
  78. Time-Sert
  79. Name this part (again)
  80. Engine Overheat Brake Caliper??
  81. Blue smoke.
  82. Head Gasket Repair Questions
  83. Northstar Starting problems
  84. Torque Management VS Traction Control Reduced Torque
  85. 4T80E Modification
  86. electrical problem Northstar
  87. Intake full of sludge/Intake removal
  88. HP Tuners now offering V6 & V8 Tuning Systems
  89. Need help and advice on installing the new Northstar
  90. 94 eldo pcm code P083
  91. Northstar Powered MR2?
  92. A river runs through it - valve covers and PCV baffles
  93. put on magnaflow mufflers still quiet?
  94. 1997 Cadillac STS
  95. Whats tickin, good lookin?
  96. NorthStar Missing?
  97. Better mpg in the city with the traction control OFF?
  98. Moving Tapping Noise/Knocking Noises
  99. quick performance question
  100. 94 Sts Export Ecm
  101. where can i find the serial # on the v8 northstar 98
  102. Oil Pressure Problem (yeah another one...)
  103. GM EOS Asst Lube
  104. Northstar Oil Change Procedure
  105. N* No Start After Head gasket
  106. Tell me about dyno's please
  107. Engine oil cooler question
  108. Oil Cooler
  109. Question on a code....
  110. power max spark plug wire set
  111. Engine Power Circuit?
  112. some new oil information
  113. spark plugs and wires
  114. Shell Rotella T 10W-30 CJ-4/SM
  115. Question about varying coolant temp
  116. Question on Exhasut smoke/Chemical agent repair
  117. Blue/black Smoke only after Idle
  118. 94 SLS back cyls spark, don't fire, smoke
  119. Knocking On My Northstar Engine 96 STS Sevile
  120. How to defeat TC and maintain 1st gear
  121. Stay away from Guys Tire Buys in Staten Island NY
  122. 94 N* Fuel Problem. Need some Help !!
  123. coolant too hot
  124. N* 25 Lbs Pressure Blows Radiator Seal
  125. I got a present from summit racing today...
  126. Help! Stuck piston in n* I need help!
  127. thermostat
  128. Ok now This is getting CRAZY N* Problem
  129. N* Oil Cooler And/or Tranny Cooler
  130. water pump
  131. Broken Timeserts
  132. Northstar runs PERFECT THEN DIES
  133. N* Coolant Tough To Fill
  134. 94 - 95 n* motor tranny ecm 4 sale
  135. Does this stand to reason - Get your engineering degree ready
  136. What is timesert
  137. Track Results from Today!!
  138. cracked block
  139. My Northstar adventure is finally over...
  140. How hard is it to change the plugs on a N*
  141. Took the Caddy out Racin...now I want to mod
  142. JUST HIT 100k mi TONIGHT!!!
  143. 02 Deville Overheating
  144. NEED HELP gotta get engine buttoned up after install
  145. 2000 Cadillac STSi race car
  146. Team Northstar Le Mans Prototype race car
  147. Northstar Info Website
  148. '98 Eldorado codes
  149. Please help with codes>>>
  150. Stainless Fuel Rail Schrader Valve Size
  151. Shake on idle until throttle applied
  152. Does the aurora N* have the same issues?
  153. 93 MAP Sensor Shorted
  154. Nitrous Use on 96+ N* - got some ?'s
  155. 96 sts check engine light on but no codes
  156. '95 Eldorado Sputtering and Backfiring?
  157. 2000 Deville DTS engine codes, please help
  158. No start or spark
  159. New but still overheating
  160. Spark Plug Wires - Idea?
  161. rambling about intake - and porting/mod worklog
  162. Northstar question
  163. n* ?
  164. Chevron Delo 10W-30
  165. Buying a new Caddy - Advice?
  166. How late is too late for fuel rail recall
  167. N* Serial number
  168. Has anyone done a TC in a N* car?
  169. A\C Trouble
  170. BigSert Kit
  171. Cooling System Question
  172. Alternator Cooling
  173. Service Stability System On & ABS light
  174. Which codes....?
  175. G-Northstar Intake Plug
  176. Anybody here have Dynomax Super Turbos on your Northstar?
  177. Head gasket poll... please check in.
  178. Po172 & Po174 Fixed 2001 Dts
  179. northstars in general
  180. Anyone actually done a head gasket in car
  181. Conversion to LSx Throttle body
  182. intake/TB interchange question!
  183. Aftermarket Replacement Ignition Coils? Step in!
  184. 1995 SLS cranking but not starting, code p035
  185. Torque Converter while the trans is out
  186. Doing a half case reseal myself?
  187. how to fix these two code problems?
  188. 99 to 96 swap question
  189. Torque Converter Clutch (P 0741 TCC stuck off)
  190. aftermarket (granatelli/other) Mass Air Sensors?
  191. For those STILL interested in BORED TB's!
  192. N* in Corvette?
  193. Wiring Scheme for 98 Deville
  194. Water Pump Drive Pulley Removal
  195. Crossover pipe & Exhaust discussion
  196. Show off your Cold air intakes!
  197. Westers vs Fastchip for '95
  198. Stranded out of town
  199. Interesting Service Bulletin - Did anyone know about this?
  200. Forgive me, but im looking for a few things (all chime in)
  201. Details on the NorthStar
  202. Guys I need some help please
  203. What's this hole in the air box for?
  204. Advancing timing on a orbII Northstar for performance gains
  205. exported cadillacs & error codes
  206. right FPR part for overseas N*
  207. Progress on Timesert Install
  208. 2004 Deville brakes changed now stalls while driving
  209. 94 Seville Backfire- Cracked Intake Manifold on startup.
  210. P1416 code & warmup stall problems
  211. What Materials Are Used In Norhtstars ?
  212. Aack, my poor dad. Cracked block 2000 DeVille
  213. 96 Seville/97 Deville - different gear ratio?
  214. Eldorado Cooling System
  215. New nitrous controller - installed
  216. Intermittent '93 STS problem
  217. For those that dropped the cradle
  218. Westers Will Hack the Northstar NOW!
  219. 1995 STS Hard Starting
  220. Question about the factory air intake...
  221. 93 Seville Running Rich
  222. Spark plugs on a 4.9 1995 Deville
  223. 5-w30 in 99 N* ??
  224. Is there any way to check if my car has a bad headgasket?
  225. who to turn off the DIC coolant temperature reading
  226. speeds of radiator's fans
  227. No reverse ????? 93 STS
  228. North* Air Pump
  229. 97 Eldo - 4.0 NORTHSTAR - NO POWER?
  230. 96 STS in Israel
  231. Is $1500 a good deal for having my headgaskets replaced?
  232. a few numbers
  233. to hot??????
  234. 93 Eldorado
  235. Timesert 96 n*
  236. Northstar ECU
  237. 93 Eldorado?????????????
  238. Swith Problem message - how to find which swithc
  239. 93 Northstar engine question
  240. Vids of other vehicles with Northstar engines
  241. Head Gasket Problem
  242. Timesert Kit Info
  243. Engine likes to shut off in rain/wet snow/high humidity
  244. Tune up time?
  245. Engine compartment question
  246. Timsert Kit (unused ) for sale $300 + ship
  247. Cost of a half-case reseal ?
  248. What were the revisions to the Northstar in 2000?
  249. K&N Air Intake Performance Filter
  250. What did Cadillac do to get more power?