: Northstar Engines and System Technical Discussion



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