: Northstar Engines and System Technical Discussion



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