: Northstar Engines and System Technical Discussion



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