: Northstar Engines and System Technical Discussion



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  1. 98 STS engine swap -need a bit of help
  2. performance options
  3. separating motor and transaxle??
  4. cant fix hard hot start for the life of me
  5. Water Pump Replaced (99 Deville)
  6. 95 SLS n* timesert completed-special tool made!
  7. my magnaflow exhaus vid yes another
  8. Translate 96 Codes
  9. What percentage of Northstar engines have headgasket problems?
  10. Coolant
  11. Leaking Transmission Fluid
  12. intermittent random oil pressure light?
  13. Northstar average engine temp ?
  14. A Little "smoke" From The Back Of A 1993 N* Sts
  15. 99 Deville Check Engine Light
  16. N* Injectors?
  17. My 2001 STS' Repair History
  18. Magnaflow exhaust
  19. timings off
  20. High Idle + no Brake
  21. 2000 ElDorado Coach Builders LTD Hard Boot
  22. Serpentine Belt Shredded/radiator Has Leak Now
  23. Temp rise after giving it gas
  24. Timeserts good for the WOT tune-up?
  25. Prestone Extended Life Coolant - All Makes and Models
  26. any tips for inserting fuel injector back into fuel rail?
  27. Timsert Kit for sale unused, 1999/earlier N*
  28. Videoclip of new Exhaust (for those who missed my other thread)
  29. ok kinda noobish but give me a quick reply
  30. Mystery Grind in Transmission, Engine, Where?
  31. how long does it take to replace and install fuel injectors
  32. radiator
  33. The NEW Cat-Back is DONE! (kinda)
  34. where can I purchase a fuel injector remover tool?
  35. Oil (lots) in No. 2 cyl
  36. NEED HELP, T061, and S030 codes, have info but no solution
  37. Anyone got a Timesert Bigsert Kit?
  38. Time-Sert
  39. Name this part (again)
  40. Engine Overheat Brake Caliper??
  41. Blue smoke.
  42. Head Gasket Repair Questions
  43. Northstar Starting problems
  44. Torque Management VS Traction Control Reduced Torque
  45. 4T80E Modification
  46. electrical problem Northstar
  47. Intake full of sludge/Intake removal
  48. HP Tuners now offering V6 & V8 Tuning Systems
  49. Need help and advice on installing the new Northstar
  50. 94 eldo pcm code P083
  51. Northstar Powered MR2?
  52. A river runs through it - valve covers and PCV baffles
  53. put on magnaflow mufflers still quiet?
  54. 1997 Cadillac STS
  55. Whats tickin, good lookin?
  56. NorthStar Missing?
  57. Better mpg in the city with the traction control OFF?
  58. Moving Tapping Noise/Knocking Noises
  59. quick performance question
  60. 94 Sts Export Ecm
  61. where can i find the serial # on the v8 northstar 98
  62. Oil Pressure Problem (yeah another one...)
  63. GM EOS Asst Lube
  64. Northstar Oil Change Procedure
  65. N* No Start After Head gasket
  66. Tell me about dyno's please
  67. Engine oil cooler question
  68. Oil Cooler
  69. Question on a code....
  70. power max spark plug wire set
  71. Engine Power Circuit?
  72. some new oil information
  73. spark plugs and wires
  74. Shell Rotella T 10W-30 CJ-4/SM
  75. Question about varying coolant temp
  76. Question on Exhasut smoke/Chemical agent repair
  77. Blue/black Smoke only after Idle
  78. 94 SLS back cyls spark, don't fire, smoke
  79. Knocking On My Northstar Engine 96 STS Sevile
  80. How to defeat TC and maintain 1st gear
  81. Stay away from Guys Tire Buys in Staten Island NY
  82. 94 N* Fuel Problem. Need some Help !!
  83. coolant too hot
  84. N* 25 Lbs Pressure Blows Radiator Seal
  85. I got a present from summit racing today...
  86. Help! Stuck piston in n* I need help!
  87. thermostat
  88. Ok now This is getting CRAZY N* Problem
  89. N* Oil Cooler And/or Tranny Cooler
  90. water pump
  91. Broken Timeserts
  92. Northstar runs PERFECT THEN DIES
  93. N* Coolant Tough To Fill
  94. 94 - 95 n* motor tranny ecm 4 sale
  95. Does this stand to reason - Get your engineering degree ready
  96. What is timesert
  97. Track Results from Today!!
  98. cracked block
  99. My Northstar adventure is finally over...
  100. How hard is it to change the plugs on a N*
  101. Took the Caddy out Racin...now I want to mod
  102. JUST HIT 100k mi TONIGHT!!!
  103. 02 Deville Overheating
  104. NEED HELP gotta get engine buttoned up after install
  105. 2000 Cadillac STSi race car
  106. Team Northstar Le Mans Prototype race car
  107. Northstar Info Website
  108. '98 Eldorado codes
  109. Please help with codes>>>
  110. Stainless Fuel Rail Schrader Valve Size
  111. Shake on idle until throttle applied
  112. Does the aurora N* have the same issues?
  113. 93 MAP Sensor Shorted
  114. Nitrous Use on 96+ N* - got some ?'s
  115. 96 sts check engine light on but no codes
  116. '95 Eldorado Sputtering and Backfiring?
  117. 2000 Deville DTS engine codes, please help
  118. No start or spark
  119. New but still overheating
  120. Spark Plug Wires - Idea?
  121. rambling about intake - and porting/mod worklog
  122. Northstar question
  123. n* ?
  124. Chevron Delo 10W-30
  125. Buying a new Caddy - Advice?
  126. How late is too late for fuel rail recall
  127. N* Serial number
  128. Has anyone done a TC in a N* car?
  129. A\C Trouble
  130. BigSert Kit
  131. Cooling System Question
  132. Alternator Cooling
  133. Service Stability System On & ABS light
  134. Which codes....?
  135. G-Northstar Intake Plug
  136. Anybody here have Dynomax Super Turbos on your Northstar?
  137. Head gasket poll... please check in.
  138. Po172 & Po174 Fixed 2001 Dts
  139. northstars in general
  140. Anyone actually done a head gasket in car
  141. Conversion to LSx Throttle body
  142. intake/TB interchange question!
  143. Aftermarket Replacement Ignition Coils? Step in!
  144. 1995 SLS cranking but not starting, code p035
  145. Torque Converter while the trans is out
  146. Doing a half case reseal myself?
  147. how to fix these two code problems?
  148. 99 to 96 swap question
  149. Torque Converter Clutch (P 0741 TCC stuck off)
  150. aftermarket (granatelli/other) Mass Air Sensors?
  151. For those STILL interested in BORED TB's!
  152. N* in Corvette?
  153. Wiring Scheme for 98 Deville
  154. Water Pump Drive Pulley Removal
  155. Crossover pipe & Exhaust discussion
  156. Show off your Cold air intakes!
  157. Westers vs Fastchip for '95
  158. Stranded out of town
  159. Interesting Service Bulletin - Did anyone know about this?
  160. Forgive me, but im looking for a few things (all chime in)
  161. Details on the NorthStar
  162. Guys I need some help please
  163. What's this hole in the air box for?
  164. Advancing timing on a orbII Northstar for performance gains
  165. exported cadillacs & error codes
  166. right FPR part for overseas N*
  167. Progress on Timesert Install
  168. 2004 Deville brakes changed now stalls while driving
  169. 94 Seville Backfire- Cracked Intake Manifold on startup.
  170. P1416 code & warmup stall problems
  171. What Materials Are Used In Norhtstars ?
  172. Aack, my poor dad. Cracked block 2000 DeVille
  173. 96 Seville/97 Deville - different gear ratio?
  174. Eldorado Cooling System
  175. New nitrous controller - installed
  176. Intermittent '93 STS problem
  177. For those that dropped the cradle
  178. Westers Will Hack the Northstar NOW!
  179. 1995 STS Hard Starting
  180. Question about the factory air intake...
  181. 93 Seville Running Rich
  182. Spark plugs on a 4.9 1995 Deville
  183. 5-w30 in 99 N* ??
  184. Is there any way to check if my car has a bad headgasket?
  185. who to turn off the DIC coolant temperature reading
  186. speeds of radiator's fans
  187. No reverse ????? 93 STS
  188. North* Air Pump
  189. 97 Eldo - 4.0 NORTHSTAR - NO POWER?
  190. 96 STS in Israel
  191. Is $1500 a good deal for having my headgaskets replaced?
  192. a few numbers
  193. to hot??????
  194. 93 Eldorado
  195. Timesert 96 n*
  196. Northstar ECU
  197. 93 Eldorado?????????????
  198. Swith Problem message - how to find which swithc
  199. 93 Northstar engine question
  200. Vids of other vehicles with Northstar engines
  201. Head Gasket Problem
  202. Timesert Kit Info
  203. Engine likes to shut off in rain/wet snow/high humidity
  204. Tune up time?
  205. Engine compartment question
  206. Timsert Kit (unused ) for sale $300 + ship
  207. Cost of a half-case reseal ?
  208. What were the revisions to the Northstar in 2000?
  209. K&N Air Intake Performance Filter
  210. What did Cadillac do to get more power?
  211. 99 sts head gasket repair - shop in NJ area?
  212. Starter problems?
  213. Help, Just removed Radiator coolant resovoir 2004 sls
  214. N* performance rebuild
  215. Swapping Northstar for Vortec
  216. 1993 Sts 32v
  217. "Mud" around the insides of my fuel lines
  218. How to know if the coolant is old
  219. a bunch of problems
  220. Any mechanics in NYC/Queens/LI?
  221. Bored TB's revisited
  222. Oil Leaks
  223. where to buy torque plate for honing block?
  224. Compression Ratio
  225. HOLe IN MY BLOCK-D'OH! ??motors around?
  226. Cam Question
  227. crank sensor replacement
  228. A012 Code - Temperature Sensor Location?
  229. Oil Pan Problem
  230. FPR Replaced - Still Runs Little Rough
  231. Light Fright
  232. 1994 SLS P)43 and P045 Codes??
  233. northstar engine
  234. 1996 engine swap.
  235. Change oil @ 3k or when comp says to?
  236. NorthStar .. fathered by the ALLANTE ....
  237. Whoa, look at this, L37 in a '95 Monte Carlo Z34!
  238. check oil level?
  239. de carbonization of northstar engine
  240. Mobil 1 in all '08 Caddys
  241. 4.9 vs. Northstar
  242. Posi install questions!
  243. Oil Usage
  244. pinout of crankshaft sensors?
  245. 2002 N* Deville occasionally idles too high
  246. Adding a friction modifier to the tranny
  247. How much horsepower would this do?
  248. What is that noise?
  249. ticking or knocking
  250. WOT: Is it really effective?