: Northstar Engines and System Technical Discussion



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  1. N* performance rebuild
  2. Swapping Northstar for Vortec
  3. 1993 Sts 32v
  4. "Mud" around the insides of my fuel lines
  5. How to know if the coolant is old
  6. a bunch of problems
  7. Any mechanics in NYC/Queens/LI?
  8. Bored TB's revisited
  9. Oil Leaks
  10. where to buy torque plate for honing block?
  11. Compression Ratio
  12. HOLe IN MY BLOCK-D'OH! ??motors around?
  13. Cam Question
  14. crank sensor replacement
  15. A012 Code - Temperature Sensor Location?
  16. Oil Pan Problem
  17. FPR Replaced - Still Runs Little Rough
  18. Light Fright
  19. 1994 SLS P)43 and P045 Codes??
  20. northstar engine
  21. 1996 engine swap.
  22. Change oil @ 3k or when comp says to?
  23. NorthStar .. fathered by the ALLANTE ....
  24. Whoa, look at this, L37 in a '95 Monte Carlo Z34!
  25. check oil level?
  26. de carbonization of northstar engine
  27. Mobil 1 in all '08 Caddys
  28. 4.9 vs. Northstar
  29. Posi install questions!
  30. Oil Usage
  31. pinout of crankshaft sensors?
  32. 2002 N* Deville occasionally idles too high
  33. Adding a friction modifier to the tranny
  34. How much horsepower would this do?
  35. What is that noise?
  36. ticking or knocking
  37. WOT: Is it really effective?
  38. Check coolant level message appeared twice in 6 months
  39. Failure to start
  40. Motor Oil is Killing our Cars / LONG / OT
  41. How bout this idea: Northstar in a golfcart?
  42. rsm racing
  43. oil weight
  44. rebuild a northstar
  45. Old Man checkin in..Hi Sal!
  46. serious question about my n*
  47. Free Ign. module with 3 coils from 93 STS
  48. Starburst on oil
  49. 96 Cadillac ETC, Idle Problems
  50. 2000+ N* Info needed
  51. Bad Mileage And Weird Whoosh Sound
  52. Why Lower crankcase should be done...
  53. New northstar reliable?
  54. How to test ignition control module
  55. Engine identification and swap.
  56. Installed intake
  57. 99 deville with a missfire
  58. Is the resonator necessary?
  59. Eldorado O2 sensors.
  60. Engine swap 97 Deville
  61. Need a little starting help?
  62. Is Seafoam safe to use in a Northstar?
  63. What oil is best for a 97 deville
  64. Honestly, is a Northstar Cadillac a wise purchase for a ~20 year old?
  65. Cost for a new starter in a 93-97 Northstar?
  66. Hey fellow cadillac lovers
  67. How many cubic inches is a N*?
  68. Transmission Fluid Running Out of Transmission.
  69. Differences between 94 and 98 N*
  70. hesitation then takes off like a bat out of hell.
  71. 1999 300 sts engine in a 97 deville
  72. Am I screwed ?
  73. Coolant Additives?
  74. Nitrous Help?!?!?!??!?!
  75. 93 Northstar stalling
  76. pcm location on 94 sts?
  77. motor
  78. Coolant Level
  79. 2005 N* with 10 miles $3000
  80. Engine Swap
  81. pics of the progress
  82. Oil Level Sensor?
  83. 97 seville cold crank problem... Help
  84. Cylinder leak-down test procedure (with percentage gauge)
  85. Coil Questions
  86. Purge Flow Problem
  87. Engine Cover?
  88. Modified Northstars - Need I say more?
  89. P0171 & P0174
  90. Anyone want a K&N air filter?
  91. Water in tailpipe, rough idle on start,
  92. Seville Engine replacement.
  93. Glasspacks
  94. 93 N* rough idle, no codes, loss power
  95. a/c compressor
  96. Contacted Fastchips
  97. 275vs300HP Eldo ESC/ETC
  98. GM Powertrain Information ".doc"
  99. '02 Deville Mods
  100. N* Ignition Module Pinout and Description?
  101. Excessive Idle RPM - Need advice
  102. bigserts
  103. Can you understand this?
  104. "New" Caddy, old leak?
  105. block swapping,crank sensors
  106. Tufoil?
  107. Northstart vs. 5.0
  108. MPG DROP - 22 to 17
  109. 94 Deville Concours- Idle in Drive Rough
  110. Should I use Dex-Cool?
  111. Dtc 420 & 1189
  112. Remote Start Killed My ICM!!?
  113. Where can you get headers for a Northstar?
  114. 02 Deville Sudden Stall
  115. light knocking... does not go away....
  116. 99 SLS runs funny
  117. Northstar 4.6 - coolant comes out rear exhaust manifold bolt hole
  118. AMSOIL in 96 STS with 88K
  119. Havoline?
  120. Replacement Air Filter
  121. Oil, Gasoline, N*'s, and long trips
  122. 96 SLS knock
  123. Crank sensor replacement
  124. Synthetic Blend?
  125. 93 STS N* P132 (E132) ... Knock Sensor Circuitry Failure
  126. Best Exhaust Upgrade for a 96 STS.
  127. N* Forged pistons
  128. N* crankshafts
  129. 96 STS overheating
  130. Looking for a core N*/Aurora V8 crank,,,
  131. Having a problem with 94 STS
  132. I Think I found my leak (Burning Oil Smell Cont.)
  133. Suspension Stability
  134. will '94 fuel injectors work in a '96?
  135. I miss the Bliss
  136. So much for your "bullet-proof" Northstar engines...
  137. 2000 sts read
  138. 97 deville overheated!!!
  139. What are these parts on my 95 Eldo?
  140. Sealing a radiator leak
  141. PCM P 0410 Secondary Air Injection System Malfunction
  142. Northstars in '95
  143. Reduced new engine power during breakin period?
  144. Boring out the N*?
  145. N* Ifr
  146. tuning software
  147. Pcm 0174
  148. Odc Ii
  149. ***New ROSS Pistons for a N* (WIth Ceramic Coating) $750***
  150. Alternator Replaced, Now Belt Squeaks, How to Fix?
  151. XLR's N* VVT rumble on startup and engine light.
  152. Quick question about a noise
  153. Help 06dts Mpg
  154. Zddp
  155. How deep do you go into motors and repairs
  156. Crank Position Sensor
  157. 94 STS cracked block
  158. Dex-cool?
  159. Performance chips
  160. It's Me again!
  161. CODES-I'm New-Check Engine light
  162. 96 SLS Head Gasket
  163. Serious help needed with 1995 northstar
  164. Cover up UGLY valve cover 95-99
  165. Who has the best warranty
  166. Annoying Tranny Whine
  167. Car just dies. Please help!
  168. service engine soon light
  169. 1993 STS running rough P053 Code
  170. 2000 Eldorado ETC Misfire #2
  171. Revisiting Airflow = Torque
  172. missed a time sert kit
  173. Newbie here and tryin to find my CKP
  174. Temperature Concerns
  175. Northstar- Starting, Running Problems
  176. 94 Seville intermittent hard start
  177. Engine miss
  178. sticker shock
  179. 9 codes today, i reckon a bad earth?
  180. oil change
  181. 70MPH pull.....
  182. reuse pistion rings?
  183. Engine Stall
  184. Contents of GM Top End Cleaner?
  185. OBDII Codes
  186. Iridium Spark plugs
  187. Oil Change
  188. Bar's Leaks J-120
  189. MAF Sensor
  190. cracked block pics
  191. possible Northstar PCM Programmer
  192. Export code
  193. Strange hole under ignition module
  194. Balls to the wall - N* style
  195. Timesert kit for sale
  196. Bank 2 identification
  197. Source of whining noise
  198. So many questions, so little time
  199. need help with p036 and p094
  200. Odin8 are you out there ?
  201. will '94 concours fuel injectors fit '96 sts?
  202. 1BadCaddy 94' STS update on power tune up.
  203. 4T80E Troubles?
  204. Coolant leak under throttle body area?
  205. After Shift Sol. Replacement...
  206. Safe amount of boos for stock motor?
  207. Found the reason why my car "jerks" during acceleration
  208. Head torque
  209. Ground Cable Location?
  210. Northstar leaking coolant....big time!
  211. Setting the timing gears and belts on 96 n* 4.6
  212. Help on hesitant start...
  213. New to forum, getting a caddy, some advice needed...
  214. Head gasket = overheat while driving or idling?
  215. Mini N*
  216. Tranny Prob, sheared pump shaft
  217. Twin Turbo N* powered 1948 Tucker
  218. cracked block
  219. Legit "Performance chip"?
  220. Missing Hose On Vacuum Purge Switch?
  221. N* water pump froze in housing
  222. coolant leak 00 sts
  223. 1990 Eldorado won't Start !
  224. started my headgasket job today
  225. is this normal or could this be my problem
  226. Anyone ever see this thing
  227. Sludge in my engine?
  228. WOT's northstar knock?
  229. STS Coolant Burping Air out of Coolant Question
  230. Oil leak
  231. N* rebuild....hmmm what to add to my mod list
  232. Keys to long lasting N*'s
  233. Complete engine overhaul, need help ASAP
  234. Cadillac Eldorado 1995 ER HELP NEEDED!!!
  235. Huge Problem, No Shop Can Fix!!!! Help!!!
  236. 04 STS misfires when idles, goes away when you floor it.
  237. northstar research thread pics 56k beware
  238. Exhaust size
  239. Plugs And Wires
  240. Which kind of FPR?
  241. 93 Seville?
  242. 96-99 motor wiring diagrams
  243. 91 Eldo STILL misses
  244. Torque vs Horsepower primer
  245. Crankshaft Position Sensor Replaced-Code Still Set P0385
  246. Water pump question on 94 STS
  247. Is it possible to lose HP
  248. Performance tune-up for 94 North*using performance coils.
  249. 97 N* Shaky idle
  250. 97 N8 port, polish and valve job