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View Full Version : Northstar Performance and Technical Discussion

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  1. Northstar heads(all) and ECU Chip(93-95). Real power!
  2. 97 deville-changing plugs and wires
  3. NS300L Insert kit
  4. Head gasket set
  5. Coolant Change?
  6. P0441... P0404... ?
  7. P0533... fuel gauge is going nuts
  8. Trans Solenoids??
  9. Timesert VS NS300L Insert System
  10. How much runout is okay?
  11. 95 concours stalling
  12. Looking for Timesert Kit
  13. '94 SLS oil pan / oil manifold / half case leaks
  14. Metal pipe coolant leak...'custom' fix???
  15. Engine apart, which direction does it crank?
  16. 94 Northstar with broken valve.
  17. Oil pressure emergency
  18. hesitation
  19. Timeserts
  20. '99 or '00 ETC?
  21. Fuel pump locking ring
  22. What else do I need to know after unhooking PCM
  23. coolant change
  24. Volant Install
  25. Rebuilt Northstars
  26. Found Rotella 10W-30 at O'Reilly auto parts
  27. PSA: Need sensors?
  28. 1999 Deville front suspension rattle
  29. 1996 Deville 4.6L Water Pump Replacement
  30. N* drive train weight
  31. felpro headgaskets
  32. N* 4.0 liter removal
  33. Smoke at startup?
  34. Whining Power Steering Pump
  35. Questions about servicing my 99 Deville
  36. Where 2 buy main and rod berings for 2004 N*
  37. Lady In Distress - '01 Northstar Intermittent Stalling & Not Starting - Clues Please?
  38. Anyone have HG pics? Not overheating but probs...
  39. Nitrous A/F findings & questions.
  40. 2 N* Questions - Coolent and Tranny Dipstick?
  41. 96 STS Head Gasket Story...
  42. cool Northstar info.
  43. Engine removal
  44. 96 Deville 4.6 North* overheating problem
  45. Hot Hot Hot Is Gone - Finally
  46. A couple Nasty Problems! HELP!
  47. How to change fuel injectors?
  48. Tips for replacing Crankshaft Position Sensors
  49. Oil pan gasket leak!
  50. Oil leak?
  51. left blinker not working when headlights on
  52. Lag in the transmission
  53. p1441 evap code help
  54. P043 -- headache -- what is happening???
  55. New here
  56. Differences in 275 & 300 HP Nstar
  57. Electric Turbo
  58. PCM swap???
  59. Northstar Blocks Cracking ?
  60. what is wrong w/ my n*
  61. Oxygen Sensors Grounding
  62. 94 Seville-Turn signals not working, smoking?
  63. trouble starting after timesert job - HELP!
  64. How do you Northstar owners like your Northstars? Would you recommend them?
  65. Northstar performance Upgrades!!!
  66. Northstar Engine Block STEEL CYL INSERTS
  67. a lil help please
  68. How do I tell if my headgasket was repaired?
  69. keep losing coolant...hard to trace
  70. '94 STS is overheating
  71. '94 SLS Idling to fast
  72. 01 Eldo - 100shot Nitrous - track results
  73. RSM Racing / No more?
  74. 2000 STS Error Codes
  75. quick engine question
  76. A few questions about the 4.0 Northstar
  77. So what would happen...
  78. engine oil leaking
  79. Oil change today after 12,735 since last oil change
  80. Help with Check engine light and pcm codes!!
  81. Is this realistic ?
  82. which car to buy
  83. fuel injector fell out!?!?
  84. exhaust sizes and upgrades?
  85. exhuast sizes an performance
  86. 1996 Deville with a small head gasket leak.
  87. Water Pump pulley
  88. Anyone have a timesert bit they could measure for me?
  89. No Spark On Hot Restart
  90. Northstar parts
  91. question on swaping out 96 northstar
  92. Engine additives...safe for N*?
  93. Transmission Problem
  94. Finally Been Done Cadillac Obd-2 N* Pcm Programmer!!!
  95. Need help one more time!!!!!
  96. hot start when cold
  97. Headgaskets - deterioration or pulled head studs?
  98. Oil Coverd Spark Plugs on Northstar
  99. 1995 new starter $1000 plus?...
  100. AC Compressor
  101. How to calculate HP to weight ratio?
  102. 300 hp northstar in a deville
  103. Belt problem
  104. motor oil?
  105. 94 DeVille..I cant get my drive belt back on. Help!!
  106. not rough idle, just abnormal, help?!
  107. help identifying parts and removing wire harness
  108. Starter Grind on 94 STS
  109. P132 (E132) ......................................... Knock Sensor Circuitry Failure
  110. Oil Pan Removal??? What am I missing
  111. N* water pump?
  112. What Year NSs Fit a '99 Deville? Need Help
  113. Well...how about ram air?
  114. Congratulations to Ranger...10000 posts
  115. Does The Tornado Really work? And Cold air intake!!!
  116. Was H. Gasket Prob Fixed in Later NStars?
  117. 2000 NS Oil Leak
  118. 94 ETC intermittent/low RPM miss
  119. Catalytic Converter Question -
  120. runaway eng Speed -Glowing exhaust -4.6L N*
  121. GM replacement surge tank cap
  122. Help installing camshafts
  123. Sound like the injectors?
  124. 94 eldo tc engine knocking (i think)
  125. Engine Roaring and Popping from dead stop
  126. 03 STS rough IDLE P0300 & U1016 Code
  127. So I went on the highway in 2nd gear...
  128. Water pump belt?
  129. Low/No Oil Pressure
  130. Leaking oil, Not leaking oil
  131. Where Is The Ecu/pcm Located.
  132. Cylinder pressure test for blown head gasket??
  133. coolant pipes - replace or repair?
  134. few head gasket procedure questions
  135. MAP Sensor Problems. Need A Little Guidance.
  136. So Mixing Different Weight Oils is OK?
  137. Fan fuse
  138. Northstar Engine Swap. Has any1 Done it?
  139. Has anyone experience there car cutting off when the fuel is low but will restart?
  140. 99 STS Turbo Update
  141. Northstar cooling system question
  142. Hot Hot Hot !!!!
  143. How exactly do Oil Life Monitors work?
  144. crankshalf sensors
  145. S060 and P039
  146. DENSO or AC Delco Spark Plugs for a Northstar?
  147. normal running temp for a northstar?
  148. Water Pump replacement on a 96 deville
  149. Gonna Have to LIve with the Lifter Tick
  150. Codes
  151. 98 sts overheating problems
  152. corsa exhaust sound clip
  153. My northstar went south
  154. Crankshaft Position Sensor dead again??!?! Symptoms?
  155. 93-95 performance parts!
  156. 2003 FWD Deville engine dying
  157. Damaged boot between intake & tb... need advice
  158. red line
  159. new o2 sensor still p030 when idle
  160. turn signal problem ('94 STS)
  161. warped heads common?
  162. radiator or head gasket????????
  163. thermostat options
  164. Bad ( burning? ) Smell
  165. ISC replacement
  166. 98 deville spark plugs
  167. Oil Level Sensor
  168. Dropping cradle today, need a bit of guidance
  169. Maff screen remove? power gains?
  170. Runnin without o2 fuses in
  171. Thoughts on G-Tech Pro
  172. PCM Programming for N*?
  173. Decreased Performance ???
  174. anyone use non-"time" serts
  175. Fuel Rail Question...
  176. portability of engine, tranny, etc
  177. Harder than heck to start my
  178. Z-rated 93/94 Seville/Eldo PCM for sale-Ebay
  179. Northstar ETC dynoed
  180. Northstar in an Allante vs an STS?
  181. Long Block Replacement
  182. Leaking Fuel Rail
  183. turning off traction control on '95 sts
  184. New Towing Hitch
  185. Overheating problem just started.
  186. Normal Oil Consumption ???
  187. 112mph???
  188. 93 N* coolant temp sensor
  189. Finally Found PCM Programmer for 96-04 N* OBD-2!!!
  190. Voltage question
  191. Oil Question?????
  192. 97' Cadillac Deville Overheating
  193. ticking throttle
  194. Best Head Gasket Sealer
  195. '94 SLS Crankshaft pully
  196. 99 seville sls
  197. 1/4 mile
  198. radiator fan not spinning
  199. Noisy Lifters
  200. Sticky lifter Update
  201. Expensive Air Filters Worth it???
  202. Coolant system question
  203. hard start when hot, not FPR
  204. An Intresting scan tool
  205. pre 99 N* water pump belt tensioner.
  206. Hard Start/ Fuel Odor
  207. Belt Pulley
  208. coolant flow question
  209. Reading data from OBD II
  210. Inaccurate Battery Voltage Display??
  211. Detonation and Pre-ignition
  212. 94 STS needs help
  213. lifting a northstar
  214. Bosch +2 plugs (report)
  215. OSD says "Change Trans Fluid"
  216. premium at the pump...or is it??
  217. Heating Up
  218. 0-60
  219. More performance
  220. cooling fan problem
  221. 1995 seville pcm problem HELP
  222. Valve Train Question
  223. I keep getting P0404 and P0441? Looking for suggestions...
  224. wiring oil pressure sensor
  225. I keep getting P0404 and P0441
  226. Cooling Fans
  227. Some N* questions
  228. Check Engine Oil Level
  229. This N* is living a good life...
  230. Read TECH TIPS FPR - More Info needed
  231. Intakes
  232. 93 sts running rough only when hot
  233. What does "B2118 - Front Vertical Sensor Failed" mean?
  234. Anti-Sieze and Spark Plugs
  235. Intake Manifold questions - chime in!
  236. thermostat for north star
  237. Preparing for coolant change / Double Checking.
  238. 95 Intake Manifold Interchange?
  239. p0741 trouble code
  240. 1996 4.6 L. Rebuild, what should be replaced.
  241. Replacement parts after reman engine
  242. hardest water pump to install
  243. Sticky-Noisy Valve Lifters, What to Do?
  244. ISC Adjustment Procedure for OBD1 How To
  245. Need Part Number 94 N* INTAKE MANIFOLD
  246. My mechanic wants to put in a new radiator, should I let him?
  247. 94 caddy coolant leak
  248. Crossover measurement
  249. northstar in a fiero
  250. Oil Additive Question