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View Full Version : Northstar Engines and System Technical Discussion



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