: Northstar Engines and System Technical Discussion



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  1. P043 -- headache -- what is happening???
  2. New here
  3. Differences in 275 & 300 HP Nstar
  4. Electric Turbo
  5. PCM swap???
  6. Northstar Blocks Cracking ?
  7. what is wrong w/ my n*
  8. Oxygen Sensors Grounding
  9. 94 Seville-Turn signals not working, smoking?
  10. trouble starting after timesert job - HELP!
  11. How do you Northstar owners like your Northstars? Would you recommend them?
  12. Northstar performance Upgrades!!!
  13. Northstar Engine Block STEEL CYL INSERTS
  14. a lil help please
  15. How do I tell if my headgasket was repaired?
  16. keep losing coolant...hard to trace
  17. '94 STS is overheating
  18. '94 SLS Idling to fast
  19. 01 Eldo - 100shot Nitrous - track results
  20. RSM Racing / No more?
  21. 2000 STS Error Codes
  22. quick engine question
  23. A few questions about the 4.0 Northstar
  24. So what would happen...
  25. engine oil leaking
  26. Oil change today after 12,735 since last oil change
  27. Help with Check engine light and pcm codes!!
  28. Is this realistic ?
  29. which car to buy
  30. fuel injector fell out!?!?
  31. exhaust sizes and upgrades?
  32. exhuast sizes an performance
  33. 1996 Deville with a small head gasket leak.
  34. Water Pump pulley
  35. Anyone have a timesert bit they could measure for me?
  36. No Spark On Hot Restart
  37. Northstar parts
  38. question on swaping out 96 northstar
  39. Engine additives...safe for N*?
  40. Transmission Problem
  41. Finally Been Done Cadillac Obd-2 N* Pcm Programmer!!!
  42. Need help one more time!!!!!
  43. hot start when cold
  44. Headgaskets - deterioration or pulled head studs?
  45. Oil Coverd Spark Plugs on Northstar
  46. 1995 new starter $1000 plus?...
  47. AC Compressor
  48. How to calculate HP to weight ratio?
  49. 300 hp northstar in a deville
  50. Belt problem
  51. motor oil?
  52. 94 DeVille..I cant get my drive belt back on. Help!!
  53. not rough idle, just abnormal, help?!
  54. help identifying parts and removing wire harness
  55. Starter Grind on 94 STS
  56. P132 (E132) ......................................... Knock Sensor Circuitry Failure
  57. Oil Pan Removal??? What am I missing
  58. N* water pump?
  59. What Year NSs Fit a '99 Deville? Need Help
  60. Well...how about ram air?
  61. Congratulations to Ranger...10000 posts
  62. Does The Tornado Really work? And Cold air intake!!!
  63. Was H. Gasket Prob Fixed in Later NStars?
  64. 2000 NS Oil Leak
  65. 94 ETC intermittent/low RPM miss
  66. Catalytic Converter Question -
  67. runaway eng Speed -Glowing exhaust -4.6L N*
  68. GM replacement surge tank cap
  69. Help installing camshafts
  70. Sound like the injectors?
  71. 94 eldo tc engine knocking (i think)
  72. Engine Roaring and Popping from dead stop
  73. 03 STS rough IDLE P0300 & U1016 Code
  74. So I went on the highway in 2nd gear...
  75. Water pump belt?
  76. Low/No Oil Pressure
  77. Leaking oil, Not leaking oil
  78. Where Is The Ecu/pcm Located.
  79. Cylinder pressure test for blown head gasket??
  80. coolant pipes - replace or repair?
  81. few head gasket procedure questions
  82. MAP Sensor Problems. Need A Little Guidance.
  83. So Mixing Different Weight Oils is OK?
  84. Fan fuse
  85. Northstar Engine Swap. Has any1 Done it?
  86. Has anyone experience there car cutting off when the fuel is low but will restart?
  87. 99 STS Turbo Update
  88. Northstar cooling system question
  89. Hot Hot Hot !!!!
  90. How exactly do Oil Life Monitors work?
  91. crankshalf sensors
  92. S060 and P039
  93. DENSO or AC Delco Spark Plugs for a Northstar?
  94. normal running temp for a northstar?
  95. Water Pump replacement on a 96 deville
  96. Gonna Have to LIve with the Lifter Tick
  97. Codes
  98. 98 sts overheating problems
  99. corsa exhaust sound clip
  100. My northstar went south
  101. Crankshaft Position Sensor dead again??!?! Symptoms?
  102. 93-95 performance parts!
  103. 2003 FWD Deville engine dying
  104. Damaged boot between intake & tb... need advice
  105. red line
  106. new o2 sensor still p030 when idle
  107. turn signal problem ('94 STS)
  108. warped heads common?
  109. radiator or head gasket????????
  110. thermostat options
  111. Bad ( burning? ) Smell
  112. ISC replacement
  113. 98 deville spark plugs
  114. Oil Level Sensor
  115. Dropping cradle today, need a bit of guidance
  116. Maff screen remove? power gains?
  117. Runnin without o2 fuses in
  118. Thoughts on G-Tech Pro
  119. PCM Programming for N*?
  120. Decreased Performance ???
  121. anyone use non-"time" serts
  122. Fuel Rail Question...
  123. portability of engine, tranny, etc
  124. Harder than heck to start my
  125. Z-rated 93/94 Seville/Eldo PCM for sale-Ebay
  126. Northstar ETC dynoed
  127. Northstar in an Allante vs an STS?
  128. Long Block Replacement
  129. Leaking Fuel Rail
  130. turning off traction control on '95 sts
  131. New Towing Hitch
  132. Overheating problem just started.
  133. Normal Oil Consumption ???
  134. 112mph???
  135. 93 N* coolant temp sensor
  136. Finally Found PCM Programmer for 96-04 N* OBD-2!!!
  137. Voltage question
  138. Oil Question?????
  139. 97' Cadillac Deville Overheating
  140. ticking throttle
  141. Best Head Gasket Sealer
  142. '94 SLS Crankshaft pully
  143. 99 seville sls
  144. 1/4 mile
  145. radiator fan not spinning
  146. Noisy Lifters
  147. Sticky lifter Update
  148. Expensive Air Filters Worth it???
  149. Coolant system question
  150. hard start when hot, not FPR
  151. An Intresting scan tool
  152. pre 99 N* water pump belt tensioner.
  153. Hard Start/ Fuel Odor
  154. Belt Pulley
  155. coolant flow question
  156. Reading data from OBD II
  157. Inaccurate Battery Voltage Display??
  158. Detonation and Pre-ignition
  159. 94 STS needs help
  160. lifting a northstar
  161. Bosch +2 plugs (report)
  162. OSD says "Change Trans Fluid"
  163. premium at the pump...or is it??
  164. Heating Up
  165. 0-60
  166. More performance
  167. cooling fan problem
  168. 1995 seville pcm problem HELP
  169. Valve Train Question
  170. I keep getting P0404 and P0441? Looking for suggestions...
  171. wiring oil pressure sensor
  172. I keep getting P0404 and P0441
  173. Cooling Fans
  174. Some N* questions
  175. Check Engine Oil Level
  176. This N* is living a good life...
  177. Read TECH TIPS FPR - More Info needed
  178. Intakes
  179. 93 sts running rough only when hot
  180. What does "B2118 - Front Vertical Sensor Failed" mean?
  181. Anti-Sieze and Spark Plugs
  182. Intake Manifold questions - chime in!
  183. thermostat for north star
  184. Preparing for coolant change / Double Checking.
  185. 95 Intake Manifold Interchange?
  186. p0741 trouble code
  187. 1996 4.6 L. Rebuild, what should be replaced.
  188. Replacement parts after reman engine
  189. hardest water pump to install
  190. Sticky-Noisy Valve Lifters, What to Do?
  191. ISC Adjustment Procedure for OBD1 How To
  192. Need Part Number 94 N* INTAKE MANIFOLD
  193. My mechanic wants to put in a new radiator, should I let him?
  194. 94 caddy coolant leak
  195. Crossover measurement
  196. northstar in a fiero
  197. Oil Additive Question
  198. Overheating and low oil pressure
  199. How about no muffler??
  200. Engine rough running misses no power 95 Eldorado 4.6
  201. Borla vs Corsa and others
  202. starter noise, doesn't start
  203. oil pan gasket change, is this quote correct!?
  204. Mixing Coolants.
  205. '95 Concours leaking oil between engine and trans
  206. Time serts for sale
  207. Northstar changes year to year
  208. no power with Traction Control off
  209. Oil Change question.. price???
  210. A/C and vacuum
  211. 10 best engines, N* not 2 b found
  212. 93 runs rough when hot.
  213. Spark Plug Wire Placement
  214. Adjust TCS Sensitivity?
  215. "The power to set it free"
  216. Oil Analysis
  217. Tried Blue Devil?
  218. Overheating HELP!!!
  219. Alternator Removal??
  220. MAF screen missing
  221. Washed My North*
  222. Battery No Charge
  223. PCM programming question
  224. 95 TPS replace
  225. 93 sts fuel filter
  226. Engine Stall
  227. Can 'sticky' EGR cause misfire or similar?
  228. head gasket mileage
  229. Cadillac Dealerships
  230. dexcool flush
  231. 93 sts rough idle and fluttering under acceleration
  232. wanna see performance then mayb you wanna watch this
  233. cam specs for a 1995 sts
  234. Chance of Fire ??
  235. +++++Looking for a "Time-Sert" tool set+++++
  236. +++++Looking for a "Time-Sert" tool set+++++
  237. 97 STS overheating
  238. water pump
  239. oil change and coolant change this friday
  240. 97 SLS misfiring... ?
  241. Mystery Belt (Simple Question)
  242. 95 Aurora OBD I or OBD II
  243. Normal Temp Readings
  244. Northstar for marine use?
  245. 92 Eldo OBD Code help
  246. kick down
  247. WOT in a Aurora 4.0
  248. Low Oil Pressure
  249. When buying a Northstar powered car....
  250. Oil OIl Everywhere Not a drop to spare