: Northstar Engines and System Technical Discussion



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