: Northstar Engines and System Technical Discussion



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  1. NorthStar .. fathered by the ALLANTE ....
  2. Whoa, look at this, L37 in a '95 Monte Carlo Z34!
  3. check oil level?
  4. de carbonization of northstar engine
  5. Mobil 1 in all '08 Caddys
  6. 4.9 vs. Northstar
  7. Posi install questions!
  8. Oil Usage
  9. pinout of crankshaft sensors?
  10. 2002 N* Deville occasionally idles too high
  11. Adding a friction modifier to the tranny
  12. How much horsepower would this do?
  13. What is that noise?
  14. ticking or knocking
  15. WOT: Is it really effective?
  16. Check coolant level message appeared twice in 6 months
  17. Failure to start
  18. Motor Oil is Killing our Cars / LONG / OT
  19. How bout this idea: Northstar in a golfcart?
  20. rsm racing
  21. oil weight
  22. rebuild a northstar
  23. Old Man checkin in..Hi Sal!
  24. serious question about my n*
  25. Free Ign. module with 3 coils from 93 STS
  26. Starburst on oil
  27. 96 Cadillac ETC, Idle Problems
  28. 2000+ N* Info needed
  29. Bad Mileage And Weird Whoosh Sound
  30. Why Lower crankcase should be done...
  31. New northstar reliable?
  32. How to test ignition control module
  33. Engine identification and swap.
  34. Installed intake
  35. 99 deville with a missfire
  36. Is the resonator necessary?
  37. Eldorado O2 sensors.
  38. Engine swap 97 Deville
  39. Need a little starting help?
  40. Is Seafoam safe to use in a Northstar?
  41. What oil is best for a 97 deville
  42. Honestly, is a Northstar Cadillac a wise purchase for a ~20 year old?
  43. Cost for a new starter in a 93-97 Northstar?
  44. Hey fellow cadillac lovers
  45. How many cubic inches is a N*?
  46. Transmission Fluid Running Out of Transmission.
  47. Differences between 94 and 98 N*
  48. hesitation then takes off like a bat out of hell.
  49. 1999 300 sts engine in a 97 deville
  50. Am I screwed ?
  51. Coolant Additives?
  52. Nitrous Help?!?!?!??!?!
  53. 93 Northstar stalling
  54. pcm location on 94 sts?
  55. motor
  56. Coolant Level
  57. 2005 N* with 10 miles $3000
  58. Engine Swap
  59. pics of the progress
  60. Oil Level Sensor?
  61. 97 seville cold crank problem... Help
  62. Cylinder leak-down test procedure (with percentage gauge)
  63. Coil Questions
  64. Purge Flow Problem
  65. Engine Cover?
  66. Modified Northstars - Need I say more?
  67. P0171 & P0174
  68. Anyone want a K&N air filter?
  69. Water in tailpipe, rough idle on start,
  70. Seville Engine replacement.
  71. Glasspacks
  72. 93 N* rough idle, no codes, loss power
  73. a/c compressor
  74. Contacted Fastchips
  75. 275vs300HP Eldo ESC/ETC
  76. GM Powertrain Information ".doc"
  77. '02 Deville Mods
  78. N* Ignition Module Pinout and Description?
  79. Excessive Idle RPM - Need advice
  80. bigserts
  81. Can you understand this?
  82. "New" Caddy, old leak?
  83. block swapping,crank sensors
  84. Tufoil?
  85. Northstart vs. 5.0
  86. MPG DROP - 22 to 17
  87. 94 Deville Concours- Idle in Drive Rough
  88. Should I use Dex-Cool?
  89. Dtc 420 & 1189
  90. Remote Start Killed My ICM!!?
  91. Where can you get headers for a Northstar?
  92. 02 Deville Sudden Stall
  93. light knocking... does not go away....
  94. 99 SLS runs funny
  95. Northstar 4.6 - coolant comes out rear exhaust manifold bolt hole
  96. AMSOIL in 96 STS with 88K
  97. Havoline?
  98. Replacement Air Filter
  99. Oil, Gasoline, N*'s, and long trips
  100. 96 SLS knock
  101. Crank sensor replacement
  102. Synthetic Blend?
  103. 93 STS N* P132 (E132) ... Knock Sensor Circuitry Failure
  104. Best Exhaust Upgrade for a 96 STS.
  105. N* Forged pistons
  106. N* crankshafts
  107. 96 STS overheating
  108. Looking for a core N*/Aurora V8 crank,,,
  109. Having a problem with 94 STS
  110. I Think I found my leak (Burning Oil Smell Cont.)
  111. Suspension Stability
  112. will '94 fuel injectors work in a '96?
  113. I miss the Bliss
  114. So much for your "bullet-proof" Northstar engines...
  115. 2000 sts read
  116. 97 deville overheated!!!
  117. What are these parts on my 95 Eldo?
  118. Sealing a radiator leak
  119. PCM P 0410 Secondary Air Injection System Malfunction
  120. Northstars in '95
  121. Reduced new engine power during breakin period?
  122. Boring out the N*?
  123. N* Ifr
  124. tuning software
  125. Pcm 0174
  126. Odc Ii
  127. ***New ROSS Pistons for a N* (WIth Ceramic Coating) $750***
  128. Alternator Replaced, Now Belt Squeaks, How to Fix?
  129. XLR's N* VVT rumble on startup and engine light.
  130. Quick question about a noise
  131. Help 06dts Mpg
  132. Zddp
  133. How deep do you go into motors and repairs
  134. Crank Position Sensor
  135. 94 STS cracked block
  136. Dex-cool?
  137. Performance chips
  138. It's Me again!
  139. CODES-I'm New-Check Engine light
  140. 96 SLS Head Gasket
  141. Serious help needed with 1995 northstar
  142. Cover up UGLY valve cover 95-99
  143. Who has the best warranty
  144. Annoying Tranny Whine
  145. Car just dies. Please help!
  146. service engine soon light
  147. 1993 STS running rough P053 Code
  148. 2000 Eldorado ETC Misfire #2
  149. Revisiting Airflow = Torque
  150. missed a time sert kit
  151. Newbie here and tryin to find my CKP
  152. Temperature Concerns
  153. Northstar- Starting, Running Problems
  154. 94 Seville intermittent hard start
  155. Engine miss
  156. sticker shock
  157. 9 codes today, i reckon a bad earth?
  158. oil change
  159. 70MPH pull.....
  160. reuse pistion rings?
  161. Engine Stall
  162. Contents of GM Top End Cleaner?
  163. OBDII Codes
  164. Iridium Spark plugs
  165. Oil Change
  166. Bar's Leaks J-120
  167. MAF Sensor
  168. cracked block pics
  169. possible Northstar PCM Programmer
  170. Export code
  171. Strange hole under ignition module
  172. Balls to the wall - N* style
  173. Timesert kit for sale
  174. Bank 2 identification
  175. Source of whining noise
  176. So many questions, so little time
  177. need help with p036 and p094
  178. Odin8 are you out there ?
  179. will '94 concours fuel injectors fit '96 sts?
  180. 1BadCaddy 94' STS update on power tune up.
  181. 4T80E Troubles?
  182. Coolant leak under throttle body area?
  183. After Shift Sol. Replacement...
  184. Safe amount of boos for stock motor?
  185. Found the reason why my car "jerks" during acceleration
  186. Head torque
  187. Ground Cable Location?
  188. Northstar leaking coolant....big time!
  189. Setting the timing gears and belts on 96 n* 4.6
  190. Help on hesitant start...
  191. New to forum, getting a caddy, some advice needed...
  192. Head gasket = overheat while driving or idling?
  193. Mini N*
  194. Tranny Prob, sheared pump shaft
  195. Twin Turbo N* powered 1948 Tucker
  196. cracked block
  197. Legit "Performance chip"?
  198. Missing Hose On Vacuum Purge Switch?
  199. N* water pump froze in housing
  200. coolant leak 00 sts
  201. 1990 Eldorado won't Start !
  202. started my headgasket job today
  203. is this normal or could this be my problem
  204. Anyone ever see this thing
  205. Sludge in my engine?
  206. WOT's northstar knock?
  207. STS Coolant Burping Air out of Coolant Question
  208. Oil leak
  209. N* rebuild....hmmm what to add to my mod list
  210. Keys to long lasting N*'s
  211. Complete engine overhaul, need help ASAP
  212. Cadillac Eldorado 1995 ER HELP NEEDED!!!
  213. Huge Problem, No Shop Can Fix!!!! Help!!!
  214. 04 STS misfires when idles, goes away when you floor it.
  215. northstar research thread pics 56k beware
  216. Exhaust size
  217. Plugs And Wires
  218. Which kind of FPR?
  219. 93 Seville?
  220. 96-99 motor wiring diagrams
  221. 91 Eldo STILL misses
  222. Torque vs Horsepower primer
  223. Crankshaft Position Sensor Replaced-Code Still Set P0385
  224. Water pump question on 94 STS
  225. Is it possible to lose HP
  226. Performance tune-up for 94 North*using performance coils.
  227. 97 N* Shaky idle
  228. 97 N8 port, polish and valve job
  229. Differance between 94 and 97 N*
  230. Question about the transmission fluid
  231. Northstar Misfire... no error codes
  232. More Horsepower
  233. Volant Review / So I did it without instructions.
  234. Tranny Prob, Please help!!
  235. High oil consumption (1 quart/week!!)
  236. A/C question/help for 94 STS
  237. Magnets Increase Mileage/Power??
  238. TC0047 Code
  239. Need some help installing Volant
  240. Add Engine Oil alert
  241. P1860... Problem
  242. loss of fuel pressure
  243. O2 sensor change, mpg improvement?
  244. Northstar heads(all) and ECU Chip(93-95). Real power!
  245. 97 deville-changing plugs and wires
  246. NS300L Insert kit
  247. Head gasket set
  248. Coolant Change?
  249. P0441... P0404... ?
  250. P0533... fuel gauge is going nuts