: Northstar Engines and System Technical Discussion



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