: Northstar Engines and System Technical Discussion



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  1. Northstar ECU
  2. 93 Eldorado?????????????
  3. Swith Problem message - how to find which swithc
  4. 93 Northstar engine question
  5. Vids of other vehicles with Northstar engines
  6. Head Gasket Problem
  7. Timesert Kit Info
  8. Engine likes to shut off in rain/wet snow/high humidity
  9. Tune up time?
  10. Engine compartment question
  11. Timsert Kit (unused ) for sale $300 + ship
  12. Cost of a half-case reseal ?
  13. What were the revisions to the Northstar in 2000?
  14. K&N Air Intake Performance Filter
  15. What did Cadillac do to get more power?
  16. 99 sts head gasket repair - shop in NJ area?
  17. Starter problems?
  18. Help, Just removed Radiator coolant resovoir 2004 sls
  19. N* performance rebuild
  20. Swapping Northstar for Vortec
  21. 1993 Sts 32v
  22. "Mud" around the insides of my fuel lines
  23. How to know if the coolant is old
  24. a bunch of problems
  25. Any mechanics in NYC/Queens/LI?
  26. Bored TB's revisited
  27. Oil Leaks
  28. where to buy torque plate for honing block?
  29. Compression Ratio
  30. HOLe IN MY BLOCK-D'OH! ??motors around?
  31. Cam Question
  32. crank sensor replacement
  33. A012 Code - Temperature Sensor Location?
  34. Oil Pan Problem
  35. FPR Replaced - Still Runs Little Rough
  36. Light Fright
  37. 1994 SLS P)43 and P045 Codes??
  38. northstar engine
  39. 1996 engine swap.
  40. Change oil @ 3k or when comp says to?
  41. NorthStar .. fathered by the ALLANTE ....
  42. Whoa, look at this, L37 in a '95 Monte Carlo Z34!
  43. check oil level?
  44. de carbonization of northstar engine
  45. Mobil 1 in all '08 Caddys
  46. 4.9 vs. Northstar
  47. Posi install questions!
  48. Oil Usage
  49. pinout of crankshaft sensors?
  50. 2002 N* Deville occasionally idles too high
  51. Adding a friction modifier to the tranny
  52. How much horsepower would this do?
  53. What is that noise?
  54. ticking or knocking
  55. WOT: Is it really effective?
  56. Check coolant level message appeared twice in 6 months
  57. Failure to start
  58. Motor Oil is Killing our Cars / LONG / OT
  59. How bout this idea: Northstar in a golfcart?
  60. rsm racing
  61. oil weight
  62. rebuild a northstar
  63. Old Man checkin in..Hi Sal!
  64. serious question about my n*
  65. Free Ign. module with 3 coils from 93 STS
  66. Starburst on oil
  67. 96 Cadillac ETC, Idle Problems
  68. 2000+ N* Info needed
  69. Bad Mileage And Weird Whoosh Sound
  70. Why Lower crankcase should be done...
  71. New northstar reliable?
  72. How to test ignition control module
  73. Engine identification and swap.
  74. Installed intake
  75. 99 deville with a missfire
  76. Is the resonator necessary?
  77. Eldorado O2 sensors.
  78. Engine swap 97 Deville
  79. Need a little starting help?
  80. Is Seafoam safe to use in a Northstar?
  81. What oil is best for a 97 deville
  82. Honestly, is a Northstar Cadillac a wise purchase for a ~20 year old?
  83. Cost for a new starter in a 93-97 Northstar?
  84. Hey fellow cadillac lovers
  85. How many cubic inches is a N*?
  86. Transmission Fluid Running Out of Transmission.
  87. Differences between 94 and 98 N*
  88. hesitation then takes off like a bat out of hell.
  89. 1999 300 sts engine in a 97 deville
  90. Am I screwed ?
  91. Coolant Additives?
  92. Nitrous Help?!?!?!??!?!
  93. 93 Northstar stalling
  94. pcm location on 94 sts?
  95. motor
  96. Coolant Level
  97. 2005 N* with 10 miles $3000
  98. Engine Swap
  99. pics of the progress
  100. Oil Level Sensor?
  101. 97 seville cold crank problem... Help
  102. Cylinder leak-down test procedure (with percentage gauge)
  103. Coil Questions
  104. Purge Flow Problem
  105. Engine Cover?
  106. Modified Northstars - Need I say more?
  107. P0171 & P0174
  108. Anyone want a K&N air filter?
  109. Water in tailpipe, rough idle on start,
  110. Seville Engine replacement.
  111. Glasspacks
  112. 93 N* rough idle, no codes, loss power
  113. a/c compressor
  114. Contacted Fastchips
  115. 275vs300HP Eldo ESC/ETC
  116. GM Powertrain Information ".doc"
  117. '02 Deville Mods
  118. N* Ignition Module Pinout and Description?
  119. Excessive Idle RPM - Need advice
  120. bigserts
  121. Can you understand this?
  122. "New" Caddy, old leak?
  123. block swapping,crank sensors
  124. Tufoil?
  125. Northstart vs. 5.0
  126. MPG DROP - 22 to 17
  127. 94 Deville Concours- Idle in Drive Rough
  128. Should I use Dex-Cool?
  129. Dtc 420 & 1189
  130. Remote Start Killed My ICM!!?
  131. Where can you get headers for a Northstar?
  132. 02 Deville Sudden Stall
  133. light knocking... does not go away....
  134. 99 SLS runs funny
  135. Northstar 4.6 - coolant comes out rear exhaust manifold bolt hole
  136. AMSOIL in 96 STS with 88K
  137. Havoline?
  138. Replacement Air Filter
  139. Oil, Gasoline, N*'s, and long trips
  140. 96 SLS knock
  141. Crank sensor replacement
  142. Synthetic Blend?
  143. 93 STS N* P132 (E132) ... Knock Sensor Circuitry Failure
  144. Best Exhaust Upgrade for a 96 STS.
  145. N* Forged pistons
  146. N* crankshafts
  147. 96 STS overheating
  148. Looking for a core N*/Aurora V8 crank,,,
  149. Having a problem with 94 STS
  150. I Think I found my leak (Burning Oil Smell Cont.)
  151. Suspension Stability
  152. will '94 fuel injectors work in a '96?
  153. I miss the Bliss
  154. So much for your "bullet-proof" Northstar engines...
  155. 2000 sts read
  156. 97 deville overheated!!!
  157. What are these parts on my 95 Eldo?
  158. Sealing a radiator leak
  159. PCM P 0410 Secondary Air Injection System Malfunction
  160. Northstars in '95
  161. Reduced new engine power during breakin period?
  162. Boring out the N*?
  163. N* Ifr
  164. tuning software
  165. Pcm 0174
  166. Odc Ii
  167. ***New ROSS Pistons for a N* (WIth Ceramic Coating) $750***
  168. Alternator Replaced, Now Belt Squeaks, How to Fix?
  169. XLR's N* VVT rumble on startup and engine light.
  170. Quick question about a noise
  171. Help 06dts Mpg
  172. Zddp
  173. How deep do you go into motors and repairs
  174. Crank Position Sensor
  175. 94 STS cracked block
  176. Dex-cool?
  177. Performance chips
  178. It's Me again!
  179. CODES-I'm New-Check Engine light
  180. 96 SLS Head Gasket
  181. Serious help needed with 1995 northstar
  182. Cover up UGLY valve cover 95-99
  183. Who has the best warranty
  184. Annoying Tranny Whine
  185. Car just dies. Please help!
  186. service engine soon light
  187. 1993 STS running rough P053 Code
  188. 2000 Eldorado ETC Misfire #2
  189. Revisiting Airflow = Torque
  190. missed a time sert kit
  191. Newbie here and tryin to find my CKP
  192. Temperature Concerns
  193. Northstar- Starting, Running Problems
  194. 94 Seville intermittent hard start
  195. Engine miss
  196. sticker shock
  197. 9 codes today, i reckon a bad earth?
  198. oil change
  199. 70MPH pull.....
  200. reuse pistion rings?
  201. Engine Stall
  202. Contents of GM Top End Cleaner?
  203. OBDII Codes
  204. Iridium Spark plugs
  205. Oil Change
  206. Bar's Leaks J-120
  207. MAF Sensor
  208. cracked block pics
  209. possible Northstar PCM Programmer
  210. Export code
  211. Strange hole under ignition module
  212. Balls to the wall - N* style
  213. Timesert kit for sale
  214. Bank 2 identification
  215. Source of whining noise
  216. So many questions, so little time
  217. need help with p036 and p094
  218. Odin8 are you out there ?
  219. will '94 concours fuel injectors fit '96 sts?
  220. 1BadCaddy 94' STS update on power tune up.
  221. 4T80E Troubles?
  222. Coolant leak under throttle body area?
  223. After Shift Sol. Replacement...
  224. Safe amount of boos for stock motor?
  225. Found the reason why my car "jerks" during acceleration
  226. Head torque
  227. Ground Cable Location?
  228. Northstar leaking coolant....big time!
  229. Setting the timing gears and belts on 96 n* 4.6
  230. Help on hesitant start...
  231. New to forum, getting a caddy, some advice needed...
  232. Head gasket = overheat while driving or idling?
  233. Mini N*
  234. Tranny Prob, sheared pump shaft
  235. Twin Turbo N* powered 1948 Tucker
  236. cracked block
  237. Legit "Performance chip"?
  238. Missing Hose On Vacuum Purge Switch?
  239. N* water pump froze in housing
  240. coolant leak 00 sts
  241. 1990 Eldorado won't Start !
  242. started my headgasket job today
  243. is this normal or could this be my problem
  244. Anyone ever see this thing
  245. Sludge in my engine?
  246. WOT's northstar knock?
  247. STS Coolant Burping Air out of Coolant Question
  248. Oil leak
  249. N* rebuild....hmmm what to add to my mod list
  250. Keys to long lasting N*'s