: Northstar Engines and System Technical Discussion



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  1. What were the revisions to the Northstar in 2000?
  2. K&N Air Intake Performance Filter
  3. What did Cadillac do to get more power?
  4. 99 sts head gasket repair - shop in NJ area?
  5. Starter problems?
  6. Help, Just removed Radiator coolant resovoir 2004 sls
  7. N* performance rebuild
  8. Swapping Northstar for Vortec
  9. 1993 Sts 32v
  10. "Mud" around the insides of my fuel lines
  11. How to know if the coolant is old
  12. a bunch of problems
  13. Any mechanics in NYC/Queens/LI?
  14. Bored TB's revisited
  15. Oil Leaks
  16. where to buy torque plate for honing block?
  17. Compression Ratio
  18. HOLe IN MY BLOCK-D'OH! ??motors around?
  19. Cam Question
  20. crank sensor replacement
  21. A012 Code - Temperature Sensor Location?
  22. Oil Pan Problem
  23. FPR Replaced - Still Runs Little Rough
  24. Light Fright
  25. 1994 SLS P)43 and P045 Codes??
  26. northstar engine
  27. 1996 engine swap.
  28. Change oil @ 3k or when comp says to?
  29. NorthStar .. fathered by the ALLANTE ....
  30. Whoa, look at this, L37 in a '95 Monte Carlo Z34!
  31. check oil level?
  32. de carbonization of northstar engine
  33. Mobil 1 in all '08 Caddys
  34. 4.9 vs. Northstar
  35. Posi install questions!
  36. Oil Usage
  37. pinout of crankshaft sensors?
  38. 2002 N* Deville occasionally idles too high
  39. Adding a friction modifier to the tranny
  40. How much horsepower would this do?
  41. What is that noise?
  42. ticking or knocking
  43. WOT: Is it really effective?
  44. Check coolant level message appeared twice in 6 months
  45. Failure to start
  46. Motor Oil is Killing our Cars / LONG / OT
  47. How bout this idea: Northstar in a golfcart?
  48. rsm racing
  49. oil weight
  50. rebuild a northstar
  51. Old Man checkin in..Hi Sal!
  52. serious question about my n*
  53. Free Ign. module with 3 coils from 93 STS
  54. Starburst on oil
  55. 96 Cadillac ETC, Idle Problems
  56. 2000+ N* Info needed
  57. Bad Mileage And Weird Whoosh Sound
  58. Why Lower crankcase should be done...
  59. New northstar reliable?
  60. How to test ignition control module
  61. Engine identification and swap.
  62. Installed intake
  63. 99 deville with a missfire
  64. Is the resonator necessary?
  65. Eldorado O2 sensors.
  66. Engine swap 97 Deville
  67. Need a little starting help?
  68. Is Seafoam safe to use in a Northstar?
  69. What oil is best for a 97 deville
  70. Honestly, is a Northstar Cadillac a wise purchase for a ~20 year old?
  71. Cost for a new starter in a 93-97 Northstar?
  72. Hey fellow cadillac lovers
  73. How many cubic inches is a N*?
  74. Transmission Fluid Running Out of Transmission.
  75. Differences between 94 and 98 N*
  76. hesitation then takes off like a bat out of hell.
  77. 1999 300 sts engine in a 97 deville
  78. Am I screwed ?
  79. Coolant Additives?
  80. Nitrous Help?!?!?!??!?!
  81. 93 Northstar stalling
  82. pcm location on 94 sts?
  83. motor
  84. Coolant Level
  85. 2005 N* with 10 miles $3000
  86. Engine Swap
  87. pics of the progress
  88. Oil Level Sensor?
  89. 97 seville cold crank problem... Help
  90. Cylinder leak-down test procedure (with percentage gauge)
  91. Coil Questions
  92. Purge Flow Problem
  93. Engine Cover?
  94. Modified Northstars - Need I say more?
  95. P0171 & P0174
  96. Anyone want a K&N air filter?
  97. Water in tailpipe, rough idle on start,
  98. Seville Engine replacement.
  99. Glasspacks
  100. 93 N* rough idle, no codes, loss power
  101. a/c compressor
  102. Contacted Fastchips
  103. 275vs300HP Eldo ESC/ETC
  104. GM Powertrain Information ".doc"
  105. '02 Deville Mods
  106. N* Ignition Module Pinout and Description?
  107. Excessive Idle RPM - Need advice
  108. bigserts
  109. Can you understand this?
  110. "New" Caddy, old leak?
  111. block swapping,crank sensors
  112. Tufoil?
  113. Northstart vs. 5.0
  114. MPG DROP - 22 to 17
  115. 94 Deville Concours- Idle in Drive Rough
  116. Should I use Dex-Cool?
  117. Dtc 420 & 1189
  118. Remote Start Killed My ICM!!?
  119. Where can you get headers for a Northstar?
  120. 02 Deville Sudden Stall
  121. light knocking... does not go away....
  122. 99 SLS runs funny
  123. Northstar 4.6 - coolant comes out rear exhaust manifold bolt hole
  124. AMSOIL in 96 STS with 88K
  125. Havoline?
  126. Replacement Air Filter
  127. Oil, Gasoline, N*'s, and long trips
  128. 96 SLS knock
  129. Crank sensor replacement
  130. Synthetic Blend?
  131. 93 STS N* P132 (E132) ... Knock Sensor Circuitry Failure
  132. Best Exhaust Upgrade for a 96 STS.
  133. N* Forged pistons
  134. N* crankshafts
  135. 96 STS overheating
  136. Looking for a core N*/Aurora V8 crank,,,
  137. Having a problem with 94 STS
  138. I Think I found my leak (Burning Oil Smell Cont.)
  139. Suspension Stability
  140. will '94 fuel injectors work in a '96?
  141. I miss the Bliss
  142. So much for your "bullet-proof" Northstar engines...
  143. 2000 sts read
  144. 97 deville overheated!!!
  145. What are these parts on my 95 Eldo?
  146. Sealing a radiator leak
  147. PCM P 0410 Secondary Air Injection System Malfunction
  148. Northstars in '95
  149. Reduced new engine power during breakin period?
  150. Boring out the N*?
  151. N* Ifr
  152. tuning software
  153. Pcm 0174
  154. Odc Ii
  155. ***New ROSS Pistons for a N* (WIth Ceramic Coating) $750***
  156. Alternator Replaced, Now Belt Squeaks, How to Fix?
  157. XLR's N* VVT rumble on startup and engine light.
  158. Quick question about a noise
  159. Help 06dts Mpg
  160. Zddp
  161. How deep do you go into motors and repairs
  162. Crank Position Sensor
  163. 94 STS cracked block
  164. Dex-cool?
  165. Performance chips
  166. It's Me again!
  167. CODES-I'm New-Check Engine light
  168. 96 SLS Head Gasket
  169. Serious help needed with 1995 northstar
  170. Cover up UGLY valve cover 95-99
  171. Who has the best warranty
  172. Annoying Tranny Whine
  173. Car just dies. Please help!
  174. service engine soon light
  175. 1993 STS running rough P053 Code
  176. 2000 Eldorado ETC Misfire #2
  177. Revisiting Airflow = Torque
  178. missed a time sert kit
  179. Newbie here and tryin to find my CKP
  180. Temperature Concerns
  181. Northstar- Starting, Running Problems
  182. 94 Seville intermittent hard start
  183. Engine miss
  184. sticker shock
  185. 9 codes today, i reckon a bad earth?
  186. oil change
  187. 70MPH pull.....
  188. reuse pistion rings?
  189. Engine Stall
  190. Contents of GM Top End Cleaner?
  191. OBDII Codes
  192. Iridium Spark plugs
  193. Oil Change
  194. Bar's Leaks J-120
  195. MAF Sensor
  196. cracked block pics
  197. possible Northstar PCM Programmer
  198. Export code
  199. Strange hole under ignition module
  200. Balls to the wall - N* style
  201. Timesert kit for sale
  202. Bank 2 identification
  203. Source of whining noise
  204. So many questions, so little time
  205. need help with p036 and p094
  206. Odin8 are you out there ?
  207. will '94 concours fuel injectors fit '96 sts?
  208. 1BadCaddy 94' STS update on power tune up.
  209. 4T80E Troubles?
  210. Coolant leak under throttle body area?
  211. After Shift Sol. Replacement...
  212. Safe amount of boos for stock motor?
  213. Found the reason why my car "jerks" during acceleration
  214. Head torque
  215. Ground Cable Location?
  216. Northstar leaking coolant....big time!
  217. Setting the timing gears and belts on 96 n* 4.6
  218. Help on hesitant start...
  219. New to forum, getting a caddy, some advice needed...
  220. Head gasket = overheat while driving or idling?
  221. Mini N*
  222. Tranny Prob, sheared pump shaft
  223. Twin Turbo N* powered 1948 Tucker
  224. cracked block
  225. Legit "Performance chip"?
  226. Missing Hose On Vacuum Purge Switch?
  227. N* water pump froze in housing
  228. coolant leak 00 sts
  229. 1990 Eldorado won't Start !
  230. started my headgasket job today
  231. is this normal or could this be my problem
  232. Anyone ever see this thing
  233. Sludge in my engine?
  234. WOT's northstar knock?
  235. STS Coolant Burping Air out of Coolant Question
  236. Oil leak
  237. N* rebuild....hmmm what to add to my mod list
  238. Keys to long lasting N*'s
  239. Complete engine overhaul, need help ASAP
  240. Cadillac Eldorado 1995 ER HELP NEEDED!!!
  241. Huge Problem, No Shop Can Fix!!!! Help!!!
  242. 04 STS misfires when idles, goes away when you floor it.
  243. northstar research thread pics 56k beware
  244. Exhaust size
  245. Plugs And Wires
  246. Which kind of FPR?
  247. 93 Seville?
  248. 96-99 motor wiring diagrams
  249. 91 Eldo STILL misses
  250. Torque vs Horsepower primer