: Northstar Engines and System Technical Discussion



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  1. Does the aurora N* have the same issues?
  2. 93 MAP Sensor Shorted
  3. Nitrous Use on 96+ N* - got some ?'s
  4. 96 sts check engine light on but no codes
  5. '95 Eldorado Sputtering and Backfiring?
  6. 2000 Deville DTS engine codes, please help
  7. No start or spark
  8. New but still overheating
  9. Spark Plug Wires - Idea?
  10. rambling about intake - and porting/mod worklog
  11. Northstar question
  12. n* ?
  13. Chevron Delo 10W-30
  14. Buying a new Caddy - Advice?
  15. How late is too late for fuel rail recall
  16. N* Serial number
  17. Has anyone done a TC in a N* car?
  18. A\C Trouble
  19. BigSert Kit
  20. Cooling System Question
  21. Alternator Cooling
  22. Service Stability System On & ABS light
  23. Which codes....?
  24. G-Northstar Intake Plug
  25. Anybody here have Dynomax Super Turbos on your Northstar?
  26. Head gasket poll... please check in.
  27. Po172 & Po174 Fixed 2001 Dts
  28. northstars in general
  29. Anyone actually done a head gasket in car
  30. Conversion to LSx Throttle body
  31. intake/TB interchange question!
  32. Aftermarket Replacement Ignition Coils? Step in!
  33. 1995 SLS cranking but not starting, code p035
  34. Torque Converter while the trans is out
  35. Doing a half case reseal myself?
  36. how to fix these two code problems?
  37. 99 to 96 swap question
  38. Torque Converter Clutch (P 0741 TCC stuck off)
  39. aftermarket (granatelli/other) Mass Air Sensors?
  40. For those STILL interested in BORED TB's!
  41. N* in Corvette?
  42. Wiring Scheme for 98 Deville
  43. Water Pump Drive Pulley Removal
  44. Crossover pipe & Exhaust discussion
  45. Show off your Cold air intakes!
  46. Westers vs Fastchip for '95
  47. Stranded out of town
  48. Interesting Service Bulletin - Did anyone know about this?
  49. Forgive me, but im looking for a few things (all chime in)
  50. Details on the NorthStar
  51. Guys I need some help please
  52. What's this hole in the air box for?
  53. Advancing timing on a orbII Northstar for performance gains
  54. exported cadillacs & error codes
  55. right FPR part for overseas N*
  56. Progress on Timesert Install
  57. 2004 Deville brakes changed now stalls while driving
  58. 94 Seville Backfire- Cracked Intake Manifold on startup.
  59. P1416 code & warmup stall problems
  60. What Materials Are Used In Norhtstars ?
  61. Aack, my poor dad. Cracked block 2000 DeVille
  62. 96 Seville/97 Deville - different gear ratio?
  63. Eldorado Cooling System
  64. New nitrous controller - installed
  65. Intermittent '93 STS problem
  66. For those that dropped the cradle
  67. Westers Will Hack the Northstar NOW!
  68. 1995 STS Hard Starting
  69. Question about the factory air intake...
  70. 93 Seville Running Rich
  71. Spark plugs on a 4.9 1995 Deville
  72. 5-w30 in 99 N* ??
  73. Is there any way to check if my car has a bad headgasket?
  74. who to turn off the DIC coolant temperature reading
  75. speeds of radiator's fans
  76. No reverse ????? 93 STS
  77. North* Air Pump
  78. 97 Eldo - 4.0 NORTHSTAR - NO POWER?
  79. 96 STS in Israel
  80. Is $1500 a good deal for having my headgaskets replaced?
  81. a few numbers
  82. to hot??????
  83. 93 Eldorado
  84. Timesert 96 n*
  85. Northstar ECU
  86. 93 Eldorado?????????????
  87. Swith Problem message - how to find which swithc
  88. 93 Northstar engine question
  89. Vids of other vehicles with Northstar engines
  90. Head Gasket Problem
  91. Timesert Kit Info
  92. Engine likes to shut off in rain/wet snow/high humidity
  93. Tune up time?
  94. Engine compartment question
  95. Timsert Kit (unused ) for sale $300 + ship
  96. Cost of a half-case reseal ?
  97. What were the revisions to the Northstar in 2000?
  98. K&N Air Intake Performance Filter
  99. What did Cadillac do to get more power?
  100. 99 sts head gasket repair - shop in NJ area?
  101. Starter problems?
  102. Help, Just removed Radiator coolant resovoir 2004 sls
  103. N* performance rebuild
  104. Swapping Northstar for Vortec
  105. 1993 Sts 32v
  106. "Mud" around the insides of my fuel lines
  107. How to know if the coolant is old
  108. a bunch of problems
  109. Any mechanics in NYC/Queens/LI?
  110. Bored TB's revisited
  111. Oil Leaks
  112. where to buy torque plate for honing block?
  113. Compression Ratio
  114. HOLe IN MY BLOCK-D'OH! ??motors around?
  115. Cam Question
  116. crank sensor replacement
  117. A012 Code - Temperature Sensor Location?
  118. Oil Pan Problem
  119. FPR Replaced - Still Runs Little Rough
  120. Light Fright
  121. 1994 SLS P)43 and P045 Codes??
  122. northstar engine
  123. 1996 engine swap.
  124. Change oil @ 3k or when comp says to?
  125. NorthStar .. fathered by the ALLANTE ....
  126. Whoa, look at this, L37 in a '95 Monte Carlo Z34!
  127. check oil level?
  128. de carbonization of northstar engine
  129. Mobil 1 in all '08 Caddys
  130. 4.9 vs. Northstar
  131. Posi install questions!
  132. Oil Usage
  133. pinout of crankshaft sensors?
  134. 2002 N* Deville occasionally idles too high
  135. Adding a friction modifier to the tranny
  136. How much horsepower would this do?
  137. What is that noise?
  138. ticking or knocking
  139. WOT: Is it really effective?
  140. Check coolant level message appeared twice in 6 months
  141. Failure to start
  142. Motor Oil is Killing our Cars / LONG / OT
  143. How bout this idea: Northstar in a golfcart?
  144. rsm racing
  145. oil weight
  146. rebuild a northstar
  147. Old Man checkin in..Hi Sal!
  148. serious question about my n*
  149. Free Ign. module with 3 coils from 93 STS
  150. Starburst on oil
  151. 96 Cadillac ETC, Idle Problems
  152. 2000+ N* Info needed
  153. Bad Mileage And Weird Whoosh Sound
  154. Why Lower crankcase should be done...
  155. New northstar reliable?
  156. How to test ignition control module
  157. Engine identification and swap.
  158. Installed intake
  159. 99 deville with a missfire
  160. Is the resonator necessary?
  161. Eldorado O2 sensors.
  162. Engine swap 97 Deville
  163. Need a little starting help?
  164. Is Seafoam safe to use in a Northstar?
  165. What oil is best for a 97 deville
  166. Honestly, is a Northstar Cadillac a wise purchase for a ~20 year old?
  167. Cost for a new starter in a 93-97 Northstar?
  168. Hey fellow cadillac lovers
  169. How many cubic inches is a N*?
  170. Transmission Fluid Running Out of Transmission.
  171. Differences between 94 and 98 N*
  172. hesitation then takes off like a bat out of hell.
  173. 1999 300 sts engine in a 97 deville
  174. Am I screwed ?
  175. Coolant Additives?
  176. Nitrous Help?!?!?!??!?!
  177. 93 Northstar stalling
  178. pcm location on 94 sts?
  179. motor
  180. Coolant Level
  181. 2005 N* with 10 miles $3000
  182. Engine Swap
  183. pics of the progress
  184. Oil Level Sensor?
  185. 97 seville cold crank problem... Help
  186. Cylinder leak-down test procedure (with percentage gauge)
  187. Coil Questions
  188. Purge Flow Problem
  189. Engine Cover?
  190. Modified Northstars - Need I say more?
  191. P0171 & P0174
  192. Anyone want a K&N air filter?
  193. Water in tailpipe, rough idle on start,
  194. Seville Engine replacement.
  195. Glasspacks
  196. 93 N* rough idle, no codes, loss power
  197. a/c compressor
  198. Contacted Fastchips
  199. 275vs300HP Eldo ESC/ETC
  200. GM Powertrain Information ".doc"
  201. '02 Deville Mods
  202. N* Ignition Module Pinout and Description?
  203. Excessive Idle RPM - Need advice
  204. bigserts
  205. Can you understand this?
  206. "New" Caddy, old leak?
  207. block swapping,crank sensors
  208. Tufoil?
  209. Northstart vs. 5.0
  210. MPG DROP - 22 to 17
  211. 94 Deville Concours- Idle in Drive Rough
  212. Should I use Dex-Cool?
  213. Dtc 420 & 1189
  214. Remote Start Killed My ICM!!?
  215. Where can you get headers for a Northstar?
  216. 02 Deville Sudden Stall
  217. light knocking... does not go away....
  218. 99 SLS runs funny
  219. Northstar 4.6 - coolant comes out rear exhaust manifold bolt hole
  220. AMSOIL in 96 STS with 88K
  221. Havoline?
  222. Replacement Air Filter
  223. Oil, Gasoline, N*'s, and long trips
  224. 96 SLS knock
  225. Crank sensor replacement
  226. Synthetic Blend?
  227. 93 STS N* P132 (E132) ... Knock Sensor Circuitry Failure
  228. Best Exhaust Upgrade for a 96 STS.
  229. N* Forged pistons
  230. N* crankshafts
  231. 96 STS overheating
  232. Looking for a core N*/Aurora V8 crank,,,
  233. Having a problem with 94 STS
  234. I Think I found my leak (Burning Oil Smell Cont.)
  235. Suspension Stability
  236. will '94 fuel injectors work in a '96?
  237. I miss the Bliss
  238. So much for your "bullet-proof" Northstar engines...
  239. 2000 sts read
  240. 97 deville overheated!!!
  241. What are these parts on my 95 Eldo?
  242. Sealing a radiator leak
  243. PCM P 0410 Secondary Air Injection System Malfunction
  244. Northstars in '95
  245. Reduced new engine power during breakin period?
  246. Boring out the N*?
  247. N* Ifr
  248. tuning software
  249. Pcm 0174
  250. Odc Ii