: Northstar Engines and System Technical Discussion



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  1. No Spark On Hot Restart
  2. Northstar parts
  3. question on swaping out 96 northstar
  4. Engine additives...safe for N*?
  5. Transmission Problem
  6. Finally Been Done Cadillac Obd-2 N* Pcm Programmer!!!
  7. Need help one more time!!!!!
  8. hot start when cold
  9. Headgaskets - deterioration or pulled head studs?
  10. Oil Coverd Spark Plugs on Northstar
  11. 1995 new starter $1000 plus?...
  12. AC Compressor
  13. How to calculate HP to weight ratio?
  14. 300 hp northstar in a deville
  15. Belt problem
  16. motor oil?
  17. 94 DeVille..I cant get my drive belt back on. Help!!
  18. not rough idle, just abnormal, help?!
  19. help identifying parts and removing wire harness
  20. Starter Grind on 94 STS
  21. P132 (E132) ......................................... Knock Sensor Circuitry Failure
  22. Oil Pan Removal??? What am I missing
  23. N* water pump?
  24. What Year NSs Fit a '99 Deville? Need Help
  25. Well...how about ram air?
  26. Congratulations to Ranger...10000 posts
  27. Does The Tornado Really work? And Cold air intake!!!
  28. Was H. Gasket Prob Fixed in Later NStars?
  29. 2000 NS Oil Leak
  30. 94 ETC intermittent/low RPM miss
  31. Catalytic Converter Question -
  32. runaway eng Speed -Glowing exhaust -4.6L N*
  33. GM replacement surge tank cap
  34. Help installing camshafts
  35. Sound like the injectors?
  36. 94 eldo tc engine knocking (i think)
  37. Engine Roaring and Popping from dead stop
  38. 03 STS rough IDLE P0300 & U1016 Code
  39. So I went on the highway in 2nd gear...
  40. Water pump belt?
  41. Low/No Oil Pressure
  42. Leaking oil, Not leaking oil
  43. Where Is The Ecu/pcm Located.
  44. Cylinder pressure test for blown head gasket??
  45. coolant pipes - replace or repair?
  46. few head gasket procedure questions
  47. MAP Sensor Problems. Need A Little Guidance.
  48. So Mixing Different Weight Oils is OK?
  49. Fan fuse
  50. Northstar Engine Swap. Has any1 Done it?
  51. Has anyone experience there car cutting off when the fuel is low but will restart?
  52. 99 STS Turbo Update
  53. Northstar cooling system question
  54. Hot Hot Hot !!!!
  55. How exactly do Oil Life Monitors work?
  56. crankshalf sensors
  57. S060 and P039
  58. DENSO or AC Delco Spark Plugs for a Northstar?
  59. normal running temp for a northstar?
  60. Water Pump replacement on a 96 deville
  61. Gonna Have to LIve with the Lifter Tick
  62. Codes
  63. 98 sts overheating problems
  64. corsa exhaust sound clip
  65. My northstar went south
  66. Crankshaft Position Sensor dead again??!?! Symptoms?
  67. 93-95 performance parts!
  68. 2003 FWD Deville engine dying
  69. Damaged boot between intake & tb... need advice
  70. red line
  71. new o2 sensor still p030 when idle
  72. turn signal problem ('94 STS)
  73. warped heads common?
  74. radiator or head gasket????????
  75. thermostat options
  76. Bad ( burning? ) Smell
  77. ISC replacement
  78. 98 deville spark plugs
  79. Oil Level Sensor
  80. Dropping cradle today, need a bit of guidance
  81. Maff screen remove? power gains?
  82. Runnin without o2 fuses in
  83. Thoughts on G-Tech Pro
  84. PCM Programming for N*?
  85. Decreased Performance ???
  86. anyone use non-"time" serts
  87. Fuel Rail Question...
  88. portability of engine, tranny, etc
  89. Harder than heck to start my
  90. Z-rated 93/94 Seville/Eldo PCM for sale-Ebay
  91. Northstar ETC dynoed
  92. Northstar in an Allante vs an STS?
  93. Long Block Replacement
  94. Leaking Fuel Rail
  95. turning off traction control on '95 sts
  96. New Towing Hitch
  97. Overheating problem just started.
  98. Normal Oil Consumption ???
  99. 112mph???
  100. 93 N* coolant temp sensor
  101. Finally Found PCM Programmer for 96-04 N* OBD-2!!!
  102. Voltage question
  103. Oil Question?????
  104. 97' Cadillac Deville Overheating
  105. ticking throttle
  106. Best Head Gasket Sealer
  107. '94 SLS Crankshaft pully
  108. 99 seville sls
  109. 1/4 mile
  110. radiator fan not spinning
  111. Noisy Lifters
  112. Sticky lifter Update
  113. Expensive Air Filters Worth it???
  114. Coolant system question
  115. hard start when hot, not FPR
  116. An Intresting scan tool
  117. pre 99 N* water pump belt tensioner.
  118. Hard Start/ Fuel Odor
  119. Belt Pulley
  120. coolant flow question
  121. Reading data from OBD II
  122. Inaccurate Battery Voltage Display??
  123. Detonation and Pre-ignition
  124. 94 STS needs help
  125. lifting a northstar
  126. Bosch +2 plugs (report)
  127. OSD says "Change Trans Fluid"
  128. premium at the pump...or is it??
  129. Heating Up
  130. 0-60
  131. More performance
  132. cooling fan problem
  133. 1995 seville pcm problem HELP
  134. Valve Train Question
  135. I keep getting P0404 and P0441? Looking for suggestions...
  136. wiring oil pressure sensor
  137. I keep getting P0404 and P0441
  138. Cooling Fans
  139. Some N* questions
  140. Check Engine Oil Level
  141. This N* is living a good life...
  142. Read TECH TIPS FPR - More Info needed
  143. Intakes
  144. 93 sts running rough only when hot
  145. What does "B2118 - Front Vertical Sensor Failed" mean?
  146. Anti-Sieze and Spark Plugs
  147. Intake Manifold questions - chime in!
  148. thermostat for north star
  149. Preparing for coolant change / Double Checking.
  150. 95 Intake Manifold Interchange?
  151. p0741 trouble code
  152. 1996 4.6 L. Rebuild, what should be replaced.
  153. Replacement parts after reman engine
  154. hardest water pump to install
  155. Sticky-Noisy Valve Lifters, What to Do?
  156. ISC Adjustment Procedure for OBD1 How To
  157. Need Part Number 94 N* INTAKE MANIFOLD
  158. My mechanic wants to put in a new radiator, should I let him?
  159. 94 caddy coolant leak
  160. Crossover measurement
  161. northstar in a fiero
  162. Oil Additive Question
  163. Overheating and low oil pressure
  164. How about no muffler??
  165. Engine rough running misses no power 95 Eldorado 4.6
  166. Borla vs Corsa and others
  167. starter noise, doesn't start
  168. oil pan gasket change, is this quote correct!?
  169. Mixing Coolants.
  170. '95 Concours leaking oil between engine and trans
  171. Time serts for sale
  172. Northstar changes year to year
  173. no power with Traction Control off
  174. Oil Change question.. price???
  175. A/C and vacuum
  176. 10 best engines, N* not 2 b found
  177. 93 runs rough when hot.
  178. Spark Plug Wire Placement
  179. Adjust TCS Sensitivity?
  180. "The power to set it free"
  181. Oil Analysis
  182. Tried Blue Devil?
  183. Overheating HELP!!!
  184. Alternator Removal??
  185. MAF screen missing
  186. Washed My North*
  187. Battery No Charge
  188. PCM programming question
  189. 95 TPS replace
  190. 93 sts fuel filter
  191. Engine Stall
  192. Can 'sticky' EGR cause misfire or similar?
  193. head gasket mileage
  194. Cadillac Dealerships
  195. dexcool flush
  196. 93 sts rough idle and fluttering under acceleration
  197. wanna see performance then mayb you wanna watch this
  198. cam specs for a 1995 sts
  199. Chance of Fire ??
  200. +++++Looking for a "Time-Sert" tool set+++++
  201. +++++Looking for a "Time-Sert" tool set+++++
  202. 97 STS overheating
  203. water pump
  204. oil change and coolant change this friday
  205. 97 SLS misfiring... ?
  206. Mystery Belt (Simple Question)
  207. 95 Aurora OBD I or OBD II
  208. Normal Temp Readings
  209. Northstar for marine use?
  210. 92 Eldo OBD Code help
  211. kick down
  212. WOT in a Aurora 4.0
  213. Low Oil Pressure
  214. When buying a Northstar powered car....
  215. Oil OIl Everywhere Not a drop to spare
  216. Overheating 95 Seville Sls
  217. Rough idle at start-up
  218. Northstar low oil pressure alarm
  219. Nothstar fairytails
  220. rough idling at lights
  221. Anyone know what "P1320 - IC 4X Reference Circuit Intermittent" means?
  222. Codes p0174, b2102, u1064
  223. Prestone EG coolant "new formula"? for 95 SLS N*
  224. Elusive overheating problem solved/excess oil found
  225. NorthStar Head Bolts
  226. 4.6L Parts Supplier and Availability Question
  227. Torque Convertor removal, problem (96 4.6L)
  228. 4.6 Northstar Time-sert headbolt hole repair kit
  229. My 94 seville idles and runs terrible. I've done everything!
  230. oil consumption cured
  231. How often do I clean the throttle body?
  232. 94 A/C Problem
  233. Flushing radiator 98 deville
  234. Help with codes for an 02 Deville....
  235. 95 Eldo Idle/Acceleration????
  236. I'm sure this has been asked
  237. 1997 stalling problem
  238. 10% Ethanol comes to Northeast U.S.
  239. So I've been using 5W30...
  240. My tranny is FUBAR!
  241. Northstart - Blown Head / Headgasket?
  242. HOW TO: Test/Change TPS (99 STS)
  243. Rebuilt Northstar, No Codes, Poor MPG
  244. 4T80E Torque Converter Removal
  245. 97 ETC Complete Exhaust
  246. help with new car
  247. Fuel mileage (Holy cow!!!)
  248. Radiator Sealant
  249. 2000-2004 crank sensors
  250. Transmission squeak?