: Northstar Engines and System Technical Discussion



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  1. northstar engine
  2. 1996 engine swap.
  3. Change oil @ 3k or when comp says to?
  4. NorthStar .. fathered by the ALLANTE ....
  5. Whoa, look at this, L37 in a '95 Monte Carlo Z34!
  6. check oil level?
  7. de carbonization of northstar engine
  8. Mobil 1 in all '08 Caddys
  9. 4.9 vs. Northstar
  10. Posi install questions!
  11. Oil Usage
  12. pinout of crankshaft sensors?
  13. 2002 N* Deville occasionally idles too high
  14. Adding a friction modifier to the tranny
  15. How much horsepower would this do?
  16. What is that noise?
  17. ticking or knocking
  18. WOT: Is it really effective?
  19. Check coolant level message appeared twice in 6 months
  20. Failure to start
  21. Motor Oil is Killing our Cars / LONG / OT
  22. How bout this idea: Northstar in a golfcart?
  23. rsm racing
  24. oil weight
  25. rebuild a northstar
  26. Old Man checkin in..Hi Sal!
  27. serious question about my n*
  28. Free Ign. module with 3 coils from 93 STS
  29. Starburst on oil
  30. 96 Cadillac ETC, Idle Problems
  31. 2000+ N* Info needed
  32. Bad Mileage And Weird Whoosh Sound
  33. Why Lower crankcase should be done...
  34. New northstar reliable?
  35. How to test ignition control module
  36. Engine identification and swap.
  37. Installed intake
  38. 99 deville with a missfire
  39. Is the resonator necessary?
  40. Eldorado O2 sensors.
  41. Engine swap 97 Deville
  42. Need a little starting help?
  43. Is Seafoam safe to use in a Northstar?
  44. What oil is best for a 97 deville
  45. Honestly, is a Northstar Cadillac a wise purchase for a ~20 year old?
  46. Cost for a new starter in a 93-97 Northstar?
  47. Hey fellow cadillac lovers
  48. How many cubic inches is a N*?
  49. Transmission Fluid Running Out of Transmission.
  50. Differences between 94 and 98 N*
  51. hesitation then takes off like a bat out of hell.
  52. 1999 300 sts engine in a 97 deville
  53. Am I screwed ?
  54. Coolant Additives?
  55. Nitrous Help?!?!?!??!?!
  56. 93 Northstar stalling
  57. pcm location on 94 sts?
  58. motor
  59. Coolant Level
  60. 2005 N* with 10 miles $3000
  61. Engine Swap
  62. pics of the progress
  63. Oil Level Sensor?
  64. 97 seville cold crank problem... Help
  65. Cylinder leak-down test procedure (with percentage gauge)
  66. Coil Questions
  67. Purge Flow Problem
  68. Engine Cover?
  69. Modified Northstars - Need I say more?
  70. P0171 & P0174
  71. Anyone want a K&N air filter?
  72. Water in tailpipe, rough idle on start,
  73. Seville Engine replacement.
  74. Glasspacks
  75. 93 N* rough idle, no codes, loss power
  76. a/c compressor
  77. Contacted Fastchips
  78. 275vs300HP Eldo ESC/ETC
  79. GM Powertrain Information ".doc"
  80. '02 Deville Mods
  81. N* Ignition Module Pinout and Description?
  82. Excessive Idle RPM - Need advice
  83. bigserts
  84. Can you understand this?
  85. "New" Caddy, old leak?
  86. block swapping,crank sensors
  87. Tufoil?
  88. Northstart vs. 5.0
  89. MPG DROP - 22 to 17
  90. 94 Deville Concours- Idle in Drive Rough
  91. Should I use Dex-Cool?
  92. Dtc 420 & 1189
  93. Remote Start Killed My ICM!!?
  94. Where can you get headers for a Northstar?
  95. 02 Deville Sudden Stall
  96. light knocking... does not go away....
  97. 99 SLS runs funny
  98. Northstar 4.6 - coolant comes out rear exhaust manifold bolt hole
  99. AMSOIL in 96 STS with 88K
  100. Havoline?
  101. Replacement Air Filter
  102. Oil, Gasoline, N*'s, and long trips
  103. 96 SLS knock
  104. Crank sensor replacement
  105. Synthetic Blend?
  106. 93 STS N* P132 (E132) ... Knock Sensor Circuitry Failure
  107. Best Exhaust Upgrade for a 96 STS.
  108. N* Forged pistons
  109. N* crankshafts
  110. 96 STS overheating
  111. Looking for a core N*/Aurora V8 crank,,,
  112. Having a problem with 94 STS
  113. I Think I found my leak (Burning Oil Smell Cont.)
  114. Suspension Stability
  115. will '94 fuel injectors work in a '96?
  116. I miss the Bliss
  117. So much for your "bullet-proof" Northstar engines...
  118. 2000 sts read
  119. 97 deville overheated!!!
  120. What are these parts on my 95 Eldo?
  121. Sealing a radiator leak
  122. PCM P 0410 Secondary Air Injection System Malfunction
  123. Northstars in '95
  124. Reduced new engine power during breakin period?
  125. Boring out the N*?
  126. N* Ifr
  127. tuning software
  128. Pcm 0174
  129. Odc Ii
  130. ***New ROSS Pistons for a N* (WIth Ceramic Coating) $750***
  131. Alternator Replaced, Now Belt Squeaks, How to Fix?
  132. XLR's N* VVT rumble on startup and engine light.
  133. Quick question about a noise
  134. Help 06dts Mpg
  135. Zddp
  136. How deep do you go into motors and repairs
  137. Crank Position Sensor
  138. 94 STS cracked block
  139. Dex-cool?
  140. Performance chips
  141. It's Me again!
  142. CODES-I'm New-Check Engine light
  143. 96 SLS Head Gasket
  144. Serious help needed with 1995 northstar
  145. Cover up UGLY valve cover 95-99
  146. Who has the best warranty
  147. Annoying Tranny Whine
  148. Car just dies. Please help!
  149. service engine soon light
  150. 1993 STS running rough P053 Code
  151. 2000 Eldorado ETC Misfire #2
  152. Revisiting Airflow = Torque
  153. missed a time sert kit
  154. Newbie here and tryin to find my CKP
  155. Temperature Concerns
  156. Northstar- Starting, Running Problems
  157. 94 Seville intermittent hard start
  158. Engine miss
  159. sticker shock
  160. 9 codes today, i reckon a bad earth?
  161. oil change
  162. 70MPH pull.....
  163. reuse pistion rings?
  164. Engine Stall
  165. Contents of GM Top End Cleaner?
  166. OBDII Codes
  167. Iridium Spark plugs
  168. Oil Change
  169. Bar's Leaks J-120
  170. MAF Sensor
  171. cracked block pics
  172. possible Northstar PCM Programmer
  173. Export code
  174. Strange hole under ignition module
  175. Balls to the wall - N* style
  176. Timesert kit for sale
  177. Bank 2 identification
  178. Source of whining noise
  179. So many questions, so little time
  180. need help with p036 and p094
  181. Odin8 are you out there ?
  182. will '94 concours fuel injectors fit '96 sts?
  183. 1BadCaddy 94' STS update on power tune up.
  184. 4T80E Troubles?
  185. Coolant leak under throttle body area?
  186. After Shift Sol. Replacement...
  187. Safe amount of boos for stock motor?
  188. Found the reason why my car "jerks" during acceleration
  189. Head torque
  190. Ground Cable Location?
  191. Northstar leaking coolant....big time!
  192. Setting the timing gears and belts on 96 n* 4.6
  193. Help on hesitant start...
  194. New to forum, getting a caddy, some advice needed...
  195. Head gasket = overheat while driving or idling?
  196. Mini N*
  197. Tranny Prob, sheared pump shaft
  198. Twin Turbo N* powered 1948 Tucker
  199. cracked block
  200. Legit "Performance chip"?
  201. Missing Hose On Vacuum Purge Switch?
  202. N* water pump froze in housing
  203. coolant leak 00 sts
  204. 1990 Eldorado won't Start !
  205. started my headgasket job today
  206. is this normal or could this be my problem
  207. Anyone ever see this thing
  208. Sludge in my engine?
  209. WOT's northstar knock?
  210. STS Coolant Burping Air out of Coolant Question
  211. Oil leak
  212. N* rebuild....hmmm what to add to my mod list
  213. Keys to long lasting N*'s
  214. Complete engine overhaul, need help ASAP
  215. Cadillac Eldorado 1995 ER HELP NEEDED!!!
  216. Huge Problem, No Shop Can Fix!!!! Help!!!
  217. 04 STS misfires when idles, goes away when you floor it.
  218. northstar research thread pics 56k beware
  219. Exhaust size
  220. Plugs And Wires
  221. Which kind of FPR?
  222. 93 Seville?
  223. 96-99 motor wiring diagrams
  224. 91 Eldo STILL misses
  225. Torque vs Horsepower primer
  226. Crankshaft Position Sensor Replaced-Code Still Set P0385
  227. Water pump question on 94 STS
  228. Is it possible to lose HP
  229. Performance tune-up for 94 North*using performance coils.
  230. 97 N* Shaky idle
  231. 97 N8 port, polish and valve job
  232. Differance between 94 and 97 N*
  233. Question about the transmission fluid
  234. Northstar Misfire... no error codes
  235. More Horsepower
  236. Volant Review / So I did it without instructions.
  237. Tranny Prob, Please help!!
  238. High oil consumption (1 quart/week!!)
  239. A/C question/help for 94 STS
  240. Magnets Increase Mileage/Power??
  241. TC0047 Code
  242. Need some help installing Volant
  243. Add Engine Oil alert
  244. P1860... Problem
  245. loss of fuel pressure
  246. O2 sensor change, mpg improvement?
  247. Northstar heads(all) and ECU Chip(93-95). Real power!
  248. 97 deville-changing plugs and wires
  249. NS300L Insert kit
  250. Head gasket set