: Northstar Engines and System Technical Discussion



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  1. For those that dropped the cradle
  2. Westers Will Hack the Northstar NOW!
  3. 1995 STS Hard Starting
  4. Question about the factory air intake...
  5. 93 Seville Running Rich
  6. Spark plugs on a 4.9 1995 Deville
  7. 5-w30 in 99 N* ??
  8. Is there any way to check if my car has a bad headgasket?
  9. who to turn off the DIC coolant temperature reading
  10. speeds of radiator's fans
  11. No reverse ????? 93 STS
  12. North* Air Pump
  13. 97 Eldo - 4.0 NORTHSTAR - NO POWER?
  14. 96 STS in Israel
  15. Is $1500 a good deal for having my headgaskets replaced?
  16. a few numbers
  17. to hot??????
  18. 93 Eldorado
  19. Timesert 96 n*
  20. Northstar ECU
  21. 93 Eldorado?????????????
  22. Swith Problem message - how to find which swithc
  23. 93 Northstar engine question
  24. Vids of other vehicles with Northstar engines
  25. Head Gasket Problem
  26. Timesert Kit Info
  27. Engine likes to shut off in rain/wet snow/high humidity
  28. Tune up time?
  29. Engine compartment question
  30. Timsert Kit (unused ) for sale $300 + ship
  31. Cost of a half-case reseal ?
  32. What were the revisions to the Northstar in 2000?
  33. K&N Air Intake Performance Filter
  34. What did Cadillac do to get more power?
  35. 99 sts head gasket repair - shop in NJ area?
  36. Starter problems?
  37. Help, Just removed Radiator coolant resovoir 2004 sls
  38. N* performance rebuild
  39. Swapping Northstar for Vortec
  40. 1993 Sts 32v
  41. "Mud" around the insides of my fuel lines
  42. How to know if the coolant is old
  43. a bunch of problems
  44. Any mechanics in NYC/Queens/LI?
  45. Bored TB's revisited
  46. Oil Leaks
  47. where to buy torque plate for honing block?
  48. Compression Ratio
  49. HOLe IN MY BLOCK-D'OH! ??motors around?
  50. Cam Question
  51. crank sensor replacement
  52. A012 Code - Temperature Sensor Location?
  53. Oil Pan Problem
  54. FPR Replaced - Still Runs Little Rough
  55. Light Fright
  56. 1994 SLS P)43 and P045 Codes??
  57. northstar engine
  58. 1996 engine swap.
  59. Change oil @ 3k or when comp says to?
  60. NorthStar .. fathered by the ALLANTE ....
  61. Whoa, look at this, L37 in a '95 Monte Carlo Z34!
  62. check oil level?
  63. de carbonization of northstar engine
  64. Mobil 1 in all '08 Caddys
  65. 4.9 vs. Northstar
  66. Posi install questions!
  67. Oil Usage
  68. pinout of crankshaft sensors?
  69. 2002 N* Deville occasionally idles too high
  70. Adding a friction modifier to the tranny
  71. How much horsepower would this do?
  72. What is that noise?
  73. ticking or knocking
  74. WOT: Is it really effective?
  75. Check coolant level message appeared twice in 6 months
  76. Failure to start
  77. Motor Oil is Killing our Cars / LONG / OT
  78. How bout this idea: Northstar in a golfcart?
  79. rsm racing
  80. oil weight
  81. rebuild a northstar
  82. Old Man checkin in..Hi Sal!
  83. serious question about my n*
  84. Free Ign. module with 3 coils from 93 STS
  85. Starburst on oil
  86. 96 Cadillac ETC, Idle Problems
  87. 2000+ N* Info needed
  88. Bad Mileage And Weird Whoosh Sound
  89. Why Lower crankcase should be done...
  90. New northstar reliable?
  91. How to test ignition control module
  92. Engine identification and swap.
  93. Installed intake
  94. 99 deville with a missfire
  95. Is the resonator necessary?
  96. Eldorado O2 sensors.
  97. Engine swap 97 Deville
  98. Need a little starting help?
  99. Is Seafoam safe to use in a Northstar?
  100. What oil is best for a 97 deville
  101. Honestly, is a Northstar Cadillac a wise purchase for a ~20 year old?
  102. Cost for a new starter in a 93-97 Northstar?
  103. Hey fellow cadillac lovers
  104. How many cubic inches is a N*?
  105. Transmission Fluid Running Out of Transmission.
  106. Differences between 94 and 98 N*
  107. hesitation then takes off like a bat out of hell.
  108. 1999 300 sts engine in a 97 deville
  109. Am I screwed ?
  110. Coolant Additives?
  111. Nitrous Help?!?!?!??!?!
  112. 93 Northstar stalling
  113. pcm location on 94 sts?
  114. motor
  115. Coolant Level
  116. 2005 N* with 10 miles $3000
  117. Engine Swap
  118. pics of the progress
  119. Oil Level Sensor?
  120. 97 seville cold crank problem... Help
  121. Cylinder leak-down test procedure (with percentage gauge)
  122. Coil Questions
  123. Purge Flow Problem
  124. Engine Cover?
  125. Modified Northstars - Need I say more?
  126. P0171 & P0174
  127. Anyone want a K&N air filter?
  128. Water in tailpipe, rough idle on start,
  129. Seville Engine replacement.
  130. Glasspacks
  131. 93 N* rough idle, no codes, loss power
  132. a/c compressor
  133. Contacted Fastchips
  134. 275vs300HP Eldo ESC/ETC
  135. GM Powertrain Information ".doc"
  136. '02 Deville Mods
  137. N* Ignition Module Pinout and Description?
  138. Excessive Idle RPM - Need advice
  139. bigserts
  140. Can you understand this?
  141. "New" Caddy, old leak?
  142. block swapping,crank sensors
  143. Tufoil?
  144. Northstart vs. 5.0
  145. MPG DROP - 22 to 17
  146. 94 Deville Concours- Idle in Drive Rough
  147. Should I use Dex-Cool?
  148. Dtc 420 & 1189
  149. Remote Start Killed My ICM!!?
  150. Where can you get headers for a Northstar?
  151. 02 Deville Sudden Stall
  152. light knocking... does not go away....
  153. 99 SLS runs funny
  154. Northstar 4.6 - coolant comes out rear exhaust manifold bolt hole
  155. AMSOIL in 96 STS with 88K
  156. Havoline?
  157. Replacement Air Filter
  158. Oil, Gasoline, N*'s, and long trips
  159. 96 SLS knock
  160. Crank sensor replacement
  161. Synthetic Blend?
  162. 93 STS N* P132 (E132) ... Knock Sensor Circuitry Failure
  163. Best Exhaust Upgrade for a 96 STS.
  164. N* Forged pistons
  165. N* crankshafts
  166. 96 STS overheating
  167. Looking for a core N*/Aurora V8 crank,,,
  168. Having a problem with 94 STS
  169. I Think I found my leak (Burning Oil Smell Cont.)
  170. Suspension Stability
  171. will '94 fuel injectors work in a '96?
  172. I miss the Bliss
  173. So much for your "bullet-proof" Northstar engines...
  174. 2000 sts read
  175. 97 deville overheated!!!
  176. What are these parts on my 95 Eldo?
  177. Sealing a radiator leak
  178. PCM P 0410 Secondary Air Injection System Malfunction
  179. Northstars in '95
  180. Reduced new engine power during breakin period?
  181. Boring out the N*?
  182. N* Ifr
  183. tuning software
  184. Pcm 0174
  185. Odc Ii
  186. ***New ROSS Pistons for a N* (WIth Ceramic Coating) $750***
  187. Alternator Replaced, Now Belt Squeaks, How to Fix?
  188. XLR's N* VVT rumble on startup and engine light.
  189. Quick question about a noise
  190. Help 06dts Mpg
  191. Zddp
  192. How deep do you go into motors and repairs
  193. Crank Position Sensor
  194. 94 STS cracked block
  195. Dex-cool?
  196. Performance chips
  197. It's Me again!
  198. CODES-I'm New-Check Engine light
  199. 96 SLS Head Gasket
  200. Serious help needed with 1995 northstar
  201. Cover up UGLY valve cover 95-99
  202. Who has the best warranty
  203. Annoying Tranny Whine
  204. Car just dies. Please help!
  205. service engine soon light
  206. 1993 STS running rough P053 Code
  207. 2000 Eldorado ETC Misfire #2
  208. Revisiting Airflow = Torque
  209. missed a time sert kit
  210. Newbie here and tryin to find my CKP
  211. Temperature Concerns
  212. Northstar- Starting, Running Problems
  213. 94 Seville intermittent hard start
  214. Engine miss
  215. sticker shock
  216. 9 codes today, i reckon a bad earth?
  217. oil change
  218. 70MPH pull.....
  219. reuse pistion rings?
  220. Engine Stall
  221. Contents of GM Top End Cleaner?
  222. OBDII Codes
  223. Iridium Spark plugs
  224. Oil Change
  225. Bar's Leaks J-120
  226. MAF Sensor
  227. cracked block pics
  228. possible Northstar PCM Programmer
  229. Export code
  230. Strange hole under ignition module
  231. Balls to the wall - N* style
  232. Timesert kit for sale
  233. Bank 2 identification
  234. Source of whining noise
  235. So many questions, so little time
  236. need help with p036 and p094
  237. Odin8 are you out there ?
  238. will '94 concours fuel injectors fit '96 sts?
  239. 1BadCaddy 94' STS update on power tune up.
  240. 4T80E Troubles?
  241. Coolant leak under throttle body area?
  242. After Shift Sol. Replacement...
  243. Safe amount of boos for stock motor?
  244. Found the reason why my car "jerks" during acceleration
  245. Head torque
  246. Ground Cable Location?
  247. Northstar leaking coolant....big time!
  248. Setting the timing gears and belts on 96 n* 4.6
  249. Help on hesitant start...
  250. New to forum, getting a caddy, some advice needed...