: Northstar Engines and System Technical Discussion



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  1. NEED HELP, T061, and S030 codes, have info but no solution
  2. Anyone got a Timesert Bigsert Kit?
  3. Time-Sert
  4. Name this part (again)
  5. Engine Overheat Brake Caliper??
  6. Blue smoke.
  7. Head Gasket Repair Questions
  8. Northstar Starting problems
  9. Torque Management VS Traction Control Reduced Torque
  10. 4T80E Modification
  11. electrical problem Northstar
  12. Intake full of sludge/Intake removal
  13. HP Tuners now offering V6 & V8 Tuning Systems
  14. Need help and advice on installing the new Northstar
  15. 94 eldo pcm code P083
  16. Northstar Powered MR2?
  17. A river runs through it - valve covers and PCV baffles
  18. put on magnaflow mufflers still quiet?
  19. 1997 Cadillac STS
  20. Whats tickin, good lookin?
  21. NorthStar Missing?
  22. Better mpg in the city with the traction control OFF?
  23. Moving Tapping Noise/Knocking Noises
  24. quick performance question
  25. 94 Sts Export Ecm
  26. where can i find the serial # on the v8 northstar 98
  27. Oil Pressure Problem (yeah another one...)
  28. GM EOS Asst Lube
  29. Northstar Oil Change Procedure
  30. N* No Start After Head gasket
  31. Tell me about dyno's please
  32. Engine oil cooler question
  33. Oil Cooler
  34. Question on a code....
  35. power max spark plug wire set
  36. Engine Power Circuit?
  37. some new oil information
  38. spark plugs and wires
  39. Shell Rotella T 10W-30 CJ-4/SM
  40. Question about varying coolant temp
  41. Question on Exhasut smoke/Chemical agent repair
  42. Blue/black Smoke only after Idle
  43. 94 SLS back cyls spark, don't fire, smoke
  44. Knocking On My Northstar Engine 96 STS Sevile
  45. How to defeat TC and maintain 1st gear
  46. Stay away from Guys Tire Buys in Staten Island NY
  47. 94 N* Fuel Problem. Need some Help !!
  48. coolant too hot
  49. N* 25 Lbs Pressure Blows Radiator Seal
  50. I got a present from summit racing today...
  51. Help! Stuck piston in n* I need help!
  52. thermostat
  53. Ok now This is getting CRAZY N* Problem
  54. N* Oil Cooler And/or Tranny Cooler
  55. water pump
  56. Broken Timeserts
  57. Northstar runs PERFECT THEN DIES
  58. N* Coolant Tough To Fill
  59. 94 - 95 n* motor tranny ecm 4 sale
  60. Does this stand to reason - Get your engineering degree ready
  61. What is timesert
  62. Track Results from Today!!
  63. cracked block
  64. My Northstar adventure is finally over...
  65. How hard is it to change the plugs on a N*
  66. Took the Caddy out Racin...now I want to mod
  67. JUST HIT 100k mi TONIGHT!!!
  68. 02 Deville Overheating
  69. NEED HELP gotta get engine buttoned up after install
  70. 2000 Cadillac STSi race car
  71. Team Northstar Le Mans Prototype race car
  72. Northstar Info Website
  73. '98 Eldorado codes
  74. Please help with codes>>>
  75. Stainless Fuel Rail Schrader Valve Size
  76. Shake on idle until throttle applied
  77. Does the aurora N* have the same issues?
  78. 93 MAP Sensor Shorted
  79. Nitrous Use on 96+ N* - got some ?'s
  80. 96 sts check engine light on but no codes
  81. '95 Eldorado Sputtering and Backfiring?
  82. 2000 Deville DTS engine codes, please help
  83. No start or spark
  84. New but still overheating
  85. Spark Plug Wires - Idea?
  86. rambling about intake - and porting/mod worklog
  87. Northstar question
  88. n* ?
  89. Chevron Delo 10W-30
  90. Buying a new Caddy - Advice?
  91. How late is too late for fuel rail recall
  92. N* Serial number
  93. Has anyone done a TC in a N* car?
  94. A\C Trouble
  95. BigSert Kit
  96. Cooling System Question
  97. Alternator Cooling
  98. Service Stability System On & ABS light
  99. Which codes....?
  100. G-Northstar Intake Plug
  101. Anybody here have Dynomax Super Turbos on your Northstar?
  102. Head gasket poll... please check in.
  103. Po172 & Po174 Fixed 2001 Dts
  104. northstars in general
  105. Anyone actually done a head gasket in car
  106. Conversion to LSx Throttle body
  107. intake/TB interchange question!
  108. Aftermarket Replacement Ignition Coils? Step in!
  109. 1995 SLS cranking but not starting, code p035
  110. Torque Converter while the trans is out
  111. Doing a half case reseal myself?
  112. how to fix these two code problems?
  113. 99 to 96 swap question
  114. Torque Converter Clutch (P 0741 TCC stuck off)
  115. aftermarket (granatelli/other) Mass Air Sensors?
  116. For those STILL interested in BORED TB's!
  117. N* in Corvette?
  118. Wiring Scheme for 98 Deville
  119. Water Pump Drive Pulley Removal
  120. Crossover pipe & Exhaust discussion
  121. Show off your Cold air intakes!
  122. Westers vs Fastchip for '95
  123. Stranded out of town
  124. Interesting Service Bulletin - Did anyone know about this?
  125. Forgive me, but im looking for a few things (all chime in)
  126. Details on the NorthStar
  127. Guys I need some help please
  128. What's this hole in the air box for?
  129. Advancing timing on a orbII Northstar for performance gains
  130. exported cadillacs & error codes
  131. right FPR part for overseas N*
  132. Progress on Timesert Install
  133. 2004 Deville brakes changed now stalls while driving
  134. 94 Seville Backfire- Cracked Intake Manifold on startup.
  135. P1416 code & warmup stall problems
  136. What Materials Are Used In Norhtstars ?
  137. Aack, my poor dad. Cracked block 2000 DeVille
  138. 96 Seville/97 Deville - different gear ratio?
  139. Eldorado Cooling System
  140. New nitrous controller - installed
  141. Intermittent '93 STS problem
  142. For those that dropped the cradle
  143. Westers Will Hack the Northstar NOW!
  144. 1995 STS Hard Starting
  145. Question about the factory air intake...
  146. 93 Seville Running Rich
  147. Spark plugs on a 4.9 1995 Deville
  148. 5-w30 in 99 N* ??
  149. Is there any way to check if my car has a bad headgasket?
  150. who to turn off the DIC coolant temperature reading
  151. speeds of radiator's fans
  152. No reverse ????? 93 STS
  153. North* Air Pump
  154. Just replaced my Crank Position Sensors...EASY JOB!!!
  155. 97 Eldo - 4.0 NORTHSTAR - NO POWER?
  156. 96 STS in Israel
  157. Is $1500 a good deal for having my headgaskets replaced?
  158. a few numbers
  159. to hot??????
  160. 93 Eldorado
  161. Timesert 96 n*
  162. Northstar ECU
  163. 93 Eldorado?????????????
  164. Swith Problem message - how to find which swithc
  165. 93 Northstar engine question
  166. Vids of other vehicles with Northstar engines
  167. Head Gasket Problem
  168. Timesert Kit Info
  169. Engine likes to shut off in rain/wet snow/high humidity
  170. Tune up time?
  171. Engine compartment question
  172. Timsert Kit (unused ) for sale $300 + ship
  173. Cost of a half-case reseal ?
  174. What were the revisions to the Northstar in 2000?
  175. K&N Air Intake Performance Filter
  176. What did Cadillac do to get more power?
  177. 99 sts head gasket repair - shop in NJ area?
  178. Starter problems?
  179. Help, Just removed Radiator coolant resovoir 2004 sls
  180. N* performance rebuild
  181. Swapping Northstar for Vortec
  182. 1993 Sts 32v
  183. "Mud" around the insides of my fuel lines
  184. How to know if the coolant is old
  185. a bunch of problems
  186. Any mechanics in NYC/Queens/LI?
  187. Bored TB's revisited
  188. Oil Leaks
  189. where to buy torque plate for honing block?
  190. Compression Ratio
  191. HOLe IN MY BLOCK-D'OH! ??motors around?
  192. Cam Question
  193. crank sensor replacement
  194. A012 Code - Temperature Sensor Location?
  195. Oil Pan Problem
  196. FPR Replaced - Still Runs Little Rough
  197. Light Fright
  198. 1994 SLS P)43 and P045 Codes??
  199. northstar engine
  200. 1996 engine swap.
  201. Change oil @ 3k or when comp says to?
  202. NorthStar .. fathered by the ALLANTE ....
  203. Whoa, look at this, L37 in a '95 Monte Carlo Z34!
  204. check oil level?
  205. de carbonization of northstar engine
  206. Mobil 1 in all '08 Caddys
  207. 4.9 vs. Northstar
  208. Posi install questions!
  209. Oil Usage
  210. pinout of crankshaft sensors?
  211. 2002 N* Deville occasionally idles too high
  212. Adding a friction modifier to the tranny
  213. How much horsepower would this do?
  214. What is that noise?
  215. ticking or knocking
  216. WOT: Is it really effective?
  217. Check coolant level message appeared twice in 6 months
  218. Failure to start
  219. Motor Oil is Killing our Cars / LONG / OT
  220. How bout this idea: Northstar in a golfcart?
  221. rsm racing
  222. oil weight
  223. rebuild a northstar
  224. Old Man checkin in..Hi Sal!
  225. serious question about my n*
  226. Free Ign. module with 3 coils from 93 STS
  227. Starburst on oil
  228. 96 Cadillac ETC, Idle Problems
  229. 2000+ N* Info needed
  230. Bad Mileage And Weird Whoosh Sound
  231. Why Lower crankcase should be done...
  232. New northstar reliable?
  233. How to test ignition control module
  234. Engine identification and swap.
  235. Installed intake
  236. 99 deville with a missfire
  237. Is the resonator necessary?
  238. Eldorado O2 sensors.
  239. Engine swap 97 Deville
  240. Need a little starting help?
  241. Is Seafoam safe to use in a Northstar?
  242. What oil is best for a 97 deville
  243. Honestly, is a Northstar Cadillac a wise purchase for a ~20 year old?
  244. Cost for a new starter in a 93-97 Northstar?
  245. Hey fellow cadillac lovers
  246. How many cubic inches is a N*?
  247. Transmission Fluid Running Out of Transmission.
  248. Differences between 94 and 98 N*
  249. hesitation then takes off like a bat out of hell.
  250. 1999 300 sts engine in a 97 deville