: Northstar Engines and System Technical Discussion



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  1. 93 MAP Sensor Shorted
  2. Nitrous Use on 96+ N* - got some ?'s
  3. 96 sts check engine light on but no codes
  4. '95 Eldorado Sputtering and Backfiring?
  5. 2000 Deville DTS engine codes, please help
  6. No start or spark
  7. New but still overheating
  8. Spark Plug Wires - Idea?
  9. rambling about intake - and porting/mod worklog
  10. Northstar question
  11. n* ?
  12. Chevron Delo 10W-30
  13. Buying a new Caddy - Advice?
  14. How late is too late for fuel rail recall
  15. N* Serial number
  16. Has anyone done a TC in a N* car?
  17. A\C Trouble
  18. BigSert Kit
  19. Cooling System Question
  20. Alternator Cooling
  21. Service Stability System On & ABS light
  22. Which codes....?
  23. G-Northstar Intake Plug
  24. Anybody here have Dynomax Super Turbos on your Northstar?
  25. Head gasket poll... please check in.
  26. Po172 & Po174 Fixed 2001 Dts
  27. northstars in general
  28. Anyone actually done a head gasket in car
  29. Conversion to LSx Throttle body
  30. intake/TB interchange question!
  31. Aftermarket Replacement Ignition Coils? Step in!
  32. 1995 SLS cranking but not starting, code p035
  33. Torque Converter while the trans is out
  34. Doing a half case reseal myself?
  35. how to fix these two code problems?
  36. 99 to 96 swap question
  37. Torque Converter Clutch (P 0741 TCC stuck off)
  38. aftermarket (granatelli/other) Mass Air Sensors?
  39. For those STILL interested in BORED TB's!
  40. N* in Corvette?
  41. Wiring Scheme for 98 Deville
  42. Water Pump Drive Pulley Removal
  43. Crossover pipe & Exhaust discussion
  44. Show off your Cold air intakes!
  45. Westers vs Fastchip for '95
  46. Stranded out of town
  47. Interesting Service Bulletin - Did anyone know about this?
  48. Forgive me, but im looking for a few things (all chime in)
  49. Details on the NorthStar
  50. Guys I need some help please
  51. What's this hole in the air box for?
  52. Advancing timing on a orbII Northstar for performance gains
  53. exported cadillacs & error codes
  54. right FPR part for overseas N*
  55. Progress on Timesert Install
  56. 2004 Deville brakes changed now stalls while driving
  57. 94 Seville Backfire- Cracked Intake Manifold on startup.
  58. P1416 code & warmup stall problems
  59. What Materials Are Used In Norhtstars ?
  60. Aack, my poor dad. Cracked block 2000 DeVille
  61. 96 Seville/97 Deville - different gear ratio?
  62. Eldorado Cooling System
  63. New nitrous controller - installed
  64. Intermittent '93 STS problem
  65. For those that dropped the cradle
  66. Westers Will Hack the Northstar NOW!
  67. 1995 STS Hard Starting
  68. Question about the factory air intake...
  69. 93 Seville Running Rich
  70. Spark plugs on a 4.9 1995 Deville
  71. 5-w30 in 99 N* ??
  72. Is there any way to check if my car has a bad headgasket?
  73. who to turn off the DIC coolant temperature reading
  74. speeds of radiator's fans
  75. No reverse ????? 93 STS
  76. North* Air Pump
  77. 97 Eldo - 4.0 NORTHSTAR - NO POWER?
  78. 96 STS in Israel
  79. Is $1500 a good deal for having my headgaskets replaced?
  80. a few numbers
  81. to hot??????
  82. 93 Eldorado
  83. Timesert 96 n*
  84. Northstar ECU
  85. 93 Eldorado?????????????
  86. Swith Problem message - how to find which swithc
  87. 93 Northstar engine question
  88. Vids of other vehicles with Northstar engines
  89. Head Gasket Problem
  90. Timesert Kit Info
  91. Engine likes to shut off in rain/wet snow/high humidity
  92. Tune up time?
  93. Engine compartment question
  94. Timsert Kit (unused ) for sale $300 + ship
  95. Cost of a half-case reseal ?
  96. What were the revisions to the Northstar in 2000?
  97. K&N Air Intake Performance Filter
  98. What did Cadillac do to get more power?
  99. 99 sts head gasket repair - shop in NJ area?
  100. Starter problems?
  101. Help, Just removed Radiator coolant resovoir 2004 sls
  102. N* performance rebuild
  103. Swapping Northstar for Vortec
  104. 1993 Sts 32v
  105. "Mud" around the insides of my fuel lines
  106. How to know if the coolant is old
  107. a bunch of problems
  108. Any mechanics in NYC/Queens/LI?
  109. Bored TB's revisited
  110. Oil Leaks
  111. where to buy torque plate for honing block?
  112. Compression Ratio
  113. HOLe IN MY BLOCK-D'OH! ??motors around?
  114. Cam Question
  115. crank sensor replacement
  116. A012 Code - Temperature Sensor Location?
  117. Oil Pan Problem
  118. FPR Replaced - Still Runs Little Rough
  119. Light Fright
  120. 1994 SLS P)43 and P045 Codes??
  121. northstar engine
  122. 1996 engine swap.
  123. Change oil @ 3k or when comp says to?
  124. NorthStar .. fathered by the ALLANTE ....
  125. Whoa, look at this, L37 in a '95 Monte Carlo Z34!
  126. check oil level?
  127. de carbonization of northstar engine
  128. Mobil 1 in all '08 Caddys
  129. 4.9 vs. Northstar
  130. Posi install questions!
  131. Oil Usage
  132. pinout of crankshaft sensors?
  133. 2002 N* Deville occasionally idles too high
  134. Adding a friction modifier to the tranny
  135. How much horsepower would this do?
  136. What is that noise?
  137. ticking or knocking
  138. WOT: Is it really effective?
  139. Check coolant level message appeared twice in 6 months
  140. Failure to start
  141. Motor Oil is Killing our Cars / LONG / OT
  142. How bout this idea: Northstar in a golfcart?
  143. rsm racing
  144. oil weight
  145. rebuild a northstar
  146. Old Man checkin in..Hi Sal!
  147. serious question about my n*
  148. Free Ign. module with 3 coils from 93 STS
  149. Starburst on oil
  150. 96 Cadillac ETC, Idle Problems
  151. 2000+ N* Info needed
  152. Bad Mileage And Weird Whoosh Sound
  153. Why Lower crankcase should be done...
  154. New northstar reliable?
  155. How to test ignition control module
  156. Engine identification and swap.
  157. Installed intake
  158. 99 deville with a missfire
  159. Is the resonator necessary?
  160. Eldorado O2 sensors.
  161. Engine swap 97 Deville
  162. Need a little starting help?
  163. Is Seafoam safe to use in a Northstar?
  164. What oil is best for a 97 deville
  165. Honestly, is a Northstar Cadillac a wise purchase for a ~20 year old?
  166. Cost for a new starter in a 93-97 Northstar?
  167. Hey fellow cadillac lovers
  168. How many cubic inches is a N*?
  169. Transmission Fluid Running Out of Transmission.
  170. Differences between 94 and 98 N*
  171. hesitation then takes off like a bat out of hell.
  172. 1999 300 sts engine in a 97 deville
  173. Am I screwed ?
  174. Coolant Additives?
  175. Nitrous Help?!?!?!??!?!
  176. 93 Northstar stalling
  177. pcm location on 94 sts?
  178. motor
  179. Coolant Level
  180. 2005 N* with 10 miles $3000
  181. Engine Swap
  182. pics of the progress
  183. Oil Level Sensor?
  184. 97 seville cold crank problem... Help
  185. Cylinder leak-down test procedure (with percentage gauge)
  186. Coil Questions
  187. Purge Flow Problem
  188. Engine Cover?
  189. Modified Northstars - Need I say more?
  190. P0171 & P0174
  191. Anyone want a K&N air filter?
  192. Water in tailpipe, rough idle on start,
  193. Seville Engine replacement.
  194. Glasspacks
  195. 93 N* rough idle, no codes, loss power
  196. a/c compressor
  197. Contacted Fastchips
  198. 275vs300HP Eldo ESC/ETC
  199. GM Powertrain Information ".doc"
  200. '02 Deville Mods
  201. N* Ignition Module Pinout and Description?
  202. Excessive Idle RPM - Need advice
  203. bigserts
  204. Can you understand this?
  205. "New" Caddy, old leak?
  206. block swapping,crank sensors
  207. Tufoil?
  208. Northstart vs. 5.0
  209. MPG DROP - 22 to 17
  210. 94 Deville Concours- Idle in Drive Rough
  211. Should I use Dex-Cool?
  212. Dtc 420 & 1189
  213. Remote Start Killed My ICM!!?
  214. Where can you get headers for a Northstar?
  215. 02 Deville Sudden Stall
  216. light knocking... does not go away....
  217. 99 SLS runs funny
  218. Northstar 4.6 - coolant comes out rear exhaust manifold bolt hole
  219. AMSOIL in 96 STS with 88K
  220. Havoline?
  221. Replacement Air Filter
  222. Oil, Gasoline, N*'s, and long trips
  223. 96 SLS knock
  224. Crank sensor replacement
  225. Synthetic Blend?
  226. 93 STS N* P132 (E132) ... Knock Sensor Circuitry Failure
  227. Best Exhaust Upgrade for a 96 STS.
  228. N* Forged pistons
  229. N* crankshafts
  230. 96 STS overheating
  231. Looking for a core N*/Aurora V8 crank,,,
  232. Having a problem with 94 STS
  233. I Think I found my leak (Burning Oil Smell Cont.)
  234. Suspension Stability
  235. will '94 fuel injectors work in a '96?
  236. I miss the Bliss
  237. So much for your "bullet-proof" Northstar engines...
  238. 2000 sts read
  239. 97 deville overheated!!!
  240. What are these parts on my 95 Eldo?
  241. Sealing a radiator leak
  242. PCM P 0410 Secondary Air Injection System Malfunction
  243. Northstars in '95
  244. Reduced new engine power during breakin period?
  245. Boring out the N*?
  246. N* Ifr
  247. tuning software
  248. Pcm 0174
  249. Odc Ii
  250. ***New ROSS Pistons for a N* (WIth Ceramic Coating) $750***