: Northstar Engines and System Technical Discussion



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