: Northstar Engines and System Technical Discussion



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  1. Any mechanics in NYC/Queens/LI?
  2. Bored TB's revisited
  3. Oil Leaks
  4. where to buy torque plate for honing block?
  5. Compression Ratio
  6. HOLe IN MY BLOCK-D'OH! ??motors around?
  7. Cam Question
  8. crank sensor replacement
  9. A012 Code - Temperature Sensor Location?
  10. Oil Pan Problem
  11. FPR Replaced - Still Runs Little Rough
  12. Light Fright
  13. 1994 SLS P)43 and P045 Codes??
  14. northstar engine
  15. 1996 engine swap.
  16. Change oil @ 3k or when comp says to?
  17. NorthStar .. fathered by the ALLANTE ....
  18. Whoa, look at this, L37 in a '95 Monte Carlo Z34!
  19. check oil level?
  20. de carbonization of northstar engine
  21. Mobil 1 in all '08 Caddys
  22. 4.9 vs. Northstar
  23. Posi install questions!
  24. Oil Usage
  25. pinout of crankshaft sensors?
  26. 2002 N* Deville occasionally idles too high
  27. Adding a friction modifier to the tranny
  28. How much horsepower would this do?
  29. What is that noise?
  30. ticking or knocking
  31. WOT: Is it really effective?
  32. Check coolant level message appeared twice in 6 months
  33. Failure to start
  34. Motor Oil is Killing our Cars / LONG / OT
  35. How bout this idea: Northstar in a golfcart?
  36. rsm racing
  37. oil weight
  38. rebuild a northstar
  39. Old Man checkin in..Hi Sal!
  40. serious question about my n*
  41. Free Ign. module with 3 coils from 93 STS
  42. Starburst on oil
  43. 96 Cadillac ETC, Idle Problems
  44. 2000+ N* Info needed
  45. Bad Mileage And Weird Whoosh Sound
  46. Why Lower crankcase should be done...
  47. New northstar reliable?
  48. How to test ignition control module
  49. Engine identification and swap.
  50. Installed intake
  51. 99 deville with a missfire
  52. Is the resonator necessary?
  53. Eldorado O2 sensors.
  54. Engine swap 97 Deville
  55. Need a little starting help?
  56. Is Seafoam safe to use in a Northstar?
  57. What oil is best for a 97 deville
  58. Honestly, is a Northstar Cadillac a wise purchase for a ~20 year old?
  59. Cost for a new starter in a 93-97 Northstar?
  60. Hey fellow cadillac lovers
  61. How many cubic inches is a N*?
  62. Transmission Fluid Running Out of Transmission.
  63. Differences between 94 and 98 N*
  64. hesitation then takes off like a bat out of hell.
  65. 1999 300 sts engine in a 97 deville
  66. Am I screwed ?
  67. Coolant Additives?
  68. Nitrous Help?!?!?!??!?!
  69. 93 Northstar stalling
  70. pcm location on 94 sts?
  71. motor
  72. Coolant Level
  73. 2005 N* with 10 miles $3000
  74. Engine Swap
  75. pics of the progress
  76. Oil Level Sensor?
  77. 97 seville cold crank problem... Help
  78. Cylinder leak-down test procedure (with percentage gauge)
  79. Coil Questions
  80. Purge Flow Problem
  81. Engine Cover?
  82. Modified Northstars - Need I say more?
  83. P0171 & P0174
  84. Anyone want a K&N air filter?
  85. Water in tailpipe, rough idle on start,
  86. Seville Engine replacement.
  87. Glasspacks
  88. 93 N* rough idle, no codes, loss power
  89. a/c compressor
  90. Contacted Fastchips
  91. 275vs300HP Eldo ESC/ETC
  92. GM Powertrain Information ".doc"
  93. '02 Deville Mods
  94. N* Ignition Module Pinout and Description?
  95. Excessive Idle RPM - Need advice
  96. bigserts
  97. Can you understand this?
  98. "New" Caddy, old leak?
  99. block swapping,crank sensors
  100. Tufoil?
  101. Northstart vs. 5.0
  102. MPG DROP - 22 to 17
  103. 94 Deville Concours- Idle in Drive Rough
  104. Should I use Dex-Cool?
  105. Dtc 420 & 1189
  106. Remote Start Killed My ICM!!?
  107. Where can you get headers for a Northstar?
  108. 02 Deville Sudden Stall
  109. light knocking... does not go away....
  110. 99 SLS runs funny
  111. Northstar 4.6 - coolant comes out rear exhaust manifold bolt hole
  112. AMSOIL in 96 STS with 88K
  113. Havoline?
  114. Replacement Air Filter
  115. Oil, Gasoline, N*'s, and long trips
  116. 96 SLS knock
  117. Crank sensor replacement
  118. Synthetic Blend?
  119. 93 STS N* P132 (E132) ... Knock Sensor Circuitry Failure
  120. Best Exhaust Upgrade for a 96 STS.
  121. N* Forged pistons
  122. N* crankshafts
  123. 96 STS overheating
  124. Looking for a core N*/Aurora V8 crank,,,
  125. Having a problem with 94 STS
  126. I Think I found my leak (Burning Oil Smell Cont.)
  127. Suspension Stability
  128. will '94 fuel injectors work in a '96?
  129. I miss the Bliss
  130. So much for your "bullet-proof" Northstar engines...
  131. 2000 sts read
  132. 97 deville overheated!!!
  133. What are these parts on my 95 Eldo?
  134. Sealing a radiator leak
  135. PCM P 0410 Secondary Air Injection System Malfunction
  136. Northstars in '95
  137. Reduced new engine power during breakin period?
  138. Boring out the N*?
  139. N* Ifr
  140. tuning software
  141. Pcm 0174
  142. Odc Ii
  143. ***New ROSS Pistons for a N* (WIth Ceramic Coating) $750***
  144. Alternator Replaced, Now Belt Squeaks, How to Fix?
  145. XLR's N* VVT rumble on startup and engine light.
  146. Quick question about a noise
  147. Help 06dts Mpg
  148. Zddp
  149. How deep do you go into motors and repairs
  150. Crank Position Sensor
  151. 94 STS cracked block
  152. Dex-cool?
  153. Performance chips
  154. It's Me again!
  155. CODES-I'm New-Check Engine light
  156. 96 SLS Head Gasket
  157. Serious help needed with 1995 northstar
  158. Cover up UGLY valve cover 95-99
  159. Who has the best warranty
  160. Annoying Tranny Whine
  161. Car just dies. Please help!
  162. service engine soon light
  163. 1993 STS running rough P053 Code
  164. 2000 Eldorado ETC Misfire #2
  165. Revisiting Airflow = Torque
  166. missed a time sert kit
  167. Newbie here and tryin to find my CKP
  168. Temperature Concerns
  169. Northstar- Starting, Running Problems
  170. 94 Seville intermittent hard start
  171. Engine miss
  172. sticker shock
  173. 9 codes today, i reckon a bad earth?
  174. oil change
  175. 70MPH pull.....
  176. reuse pistion rings?
  177. Engine Stall
  178. Contents of GM Top End Cleaner?
  179. OBDII Codes
  180. Iridium Spark plugs
  181. Oil Change
  182. Bar's Leaks J-120
  183. MAF Sensor
  184. cracked block pics
  185. possible Northstar PCM Programmer
  186. Export code
  187. Strange hole under ignition module
  188. Balls to the wall - N* style
  189. Timesert kit for sale
  190. Bank 2 identification
  191. Source of whining noise
  192. So many questions, so little time
  193. need help with p036 and p094
  194. Odin8 are you out there ?
  195. will '94 concours fuel injectors fit '96 sts?
  196. 1BadCaddy 94' STS update on power tune up.
  197. 4T80E Troubles?
  198. Coolant leak under throttle body area?
  199. After Shift Sol. Replacement...
  200. Safe amount of boos for stock motor?
  201. Found the reason why my car "jerks" during acceleration
  202. Head torque
  203. Ground Cable Location?
  204. Northstar leaking coolant....big time!
  205. Setting the timing gears and belts on 96 n* 4.6
  206. Help on hesitant start...
  207. New to forum, getting a caddy, some advice needed...
  208. Head gasket = overheat while driving or idling?
  209. Mini N*
  210. Tranny Prob, sheared pump shaft
  211. Twin Turbo N* powered 1948 Tucker
  212. cracked block
  213. Legit "Performance chip"?
  214. Missing Hose On Vacuum Purge Switch?
  215. N* water pump froze in housing
  216. coolant leak 00 sts
  217. 1990 Eldorado won't Start !
  218. started my headgasket job today
  219. is this normal or could this be my problem
  220. Anyone ever see this thing
  221. Sludge in my engine?
  222. WOT's northstar knock?
  223. STS Coolant Burping Air out of Coolant Question
  224. Oil leak
  225. N* rebuild....hmmm what to add to my mod list
  226. Keys to long lasting N*'s
  227. Complete engine overhaul, need help ASAP
  228. Cadillac Eldorado 1995 ER HELP NEEDED!!!
  229. Huge Problem, No Shop Can Fix!!!! Help!!!
  230. 04 STS misfires when idles, goes away when you floor it.
  231. northstar research thread pics 56k beware
  232. Exhaust size
  233. Plugs And Wires
  234. Which kind of FPR?
  235. 93 Seville?
  236. 96-99 motor wiring diagrams
  237. 91 Eldo STILL misses
  238. Torque vs Horsepower primer
  239. Crankshaft Position Sensor Replaced-Code Still Set P0385
  240. Water pump question on 94 STS
  241. Is it possible to lose HP
  242. Performance tune-up for 94 North*using performance coils.
  243. 97 N* Shaky idle
  244. 97 N8 port, polish and valve job
  245. Differance between 94 and 97 N*
  246. Question about the transmission fluid
  247. Northstar Misfire... no error codes
  248. More Horsepower
  249. Volant Review / So I did it without instructions.
  250. Tranny Prob, Please help!!