: Northstar Engines and System Technical Discussion



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