: Northstar Engines and System Technical Discussion



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  1. Water pump belt?
  2. Low/No Oil Pressure
  3. Leaking oil, Not leaking oil
  4. Where Is The Ecu/pcm Located.
  5. Cylinder pressure test for blown head gasket??
  6. coolant pipes - replace or repair?
  7. few head gasket procedure questions
  8. MAP Sensor Problems. Need A Little Guidance.
  9. So Mixing Different Weight Oils is OK?
  10. Fan fuse
  11. Northstar Engine Swap. Has any1 Done it?
  12. Has anyone experience there car cutting off when the fuel is low but will restart?
  13. 99 STS Turbo Update
  14. Northstar cooling system question
  15. Hot Hot Hot !!!!
  16. How exactly do Oil Life Monitors work?
  17. crankshalf sensors
  18. S060 and P039
  19. DENSO or AC Delco Spark Plugs for a Northstar?
  20. normal running temp for a northstar?
  21. Water Pump replacement on a 96 deville
  22. Gonna Have to LIve with the Lifter Tick
  23. Codes
  24. 98 sts overheating problems
  25. corsa exhaust sound clip
  26. My northstar went south
  27. Crankshaft Position Sensor dead again??!?! Symptoms?
  28. 93-95 performance parts!
  29. 2003 FWD Deville engine dying
  30. Damaged boot between intake & tb... need advice
  31. red line
  32. new o2 sensor still p030 when idle
  33. turn signal problem ('94 STS)
  34. warped heads common?
  35. radiator or head gasket????????
  36. thermostat options
  37. Bad ( burning? ) Smell
  38. ISC replacement
  39. 98 deville spark plugs
  40. Oil Level Sensor
  41. Dropping cradle today, need a bit of guidance
  42. Maff screen remove? power gains?
  43. Runnin without o2 fuses in
  44. Thoughts on G-Tech Pro
  45. PCM Programming for N*?
  46. Decreased Performance ???
  47. anyone use non-"time" serts
  48. Fuel Rail Question...
  49. portability of engine, tranny, etc
  50. Harder than heck to start my
  51. Z-rated 93/94 Seville/Eldo PCM for sale-Ebay
  52. Northstar ETC dynoed
  53. Northstar in an Allante vs an STS?
  54. Long Block Replacement
  55. Leaking Fuel Rail
  56. turning off traction control on '95 sts
  57. New Towing Hitch
  58. Overheating problem just started.
  59. Normal Oil Consumption ???
  60. 112mph???
  61. 93 N* coolant temp sensor
  62. Finally Found PCM Programmer for 96-04 N* OBD-2!!!
  63. Voltage question
  64. Oil Question?????
  65. 97' Cadillac Deville Overheating
  66. ticking throttle
  67. Best Head Gasket Sealer
  68. '94 SLS Crankshaft pully
  69. 99 seville sls
  70. 1/4 mile
  71. radiator fan not spinning
  72. Noisy Lifters
  73. Sticky lifter Update
  74. Expensive Air Filters Worth it???
  75. Coolant system question
  76. hard start when hot, not FPR
  77. An Intresting scan tool
  78. pre 99 N* water pump belt tensioner.
  79. Hard Start/ Fuel Odor
  80. Belt Pulley
  81. coolant flow question
  82. Reading data from OBD II
  83. Inaccurate Battery Voltage Display??
  84. Detonation and Pre-ignition
  85. 94 STS needs help
  86. lifting a northstar
  87. Bosch +2 plugs (report)
  88. OSD says "Change Trans Fluid"
  89. premium at the pump...or is it??
  90. Heating Up
  91. 0-60
  92. More performance
  93. cooling fan problem
  94. 1995 seville pcm problem HELP
  95. Valve Train Question
  96. I keep getting P0404 and P0441? Looking for suggestions...
  97. wiring oil pressure sensor
  98. I keep getting P0404 and P0441
  99. Cooling Fans
  100. Some N* questions
  101. Check Engine Oil Level
  102. This N* is living a good life...
  103. Read TECH TIPS FPR - More Info needed
  104. Intakes
  105. 93 sts running rough only when hot
  106. What does "B2118 - Front Vertical Sensor Failed" mean?
  107. Anti-Sieze and Spark Plugs
  108. Intake Manifold questions - chime in!
  109. thermostat for north star
  110. Preparing for coolant change / Double Checking.
  111. 95 Intake Manifold Interchange?
  112. p0741 trouble code
  113. 1996 4.6 L. Rebuild, what should be replaced.
  114. Replacement parts after reman engine
  115. hardest water pump to install
  116. Sticky-Noisy Valve Lifters, What to Do?
  117. ISC Adjustment Procedure for OBD1 How To
  118. Need Part Number 94 N* INTAKE MANIFOLD
  119. My mechanic wants to put in a new radiator, should I let him?
  120. 94 caddy coolant leak
  121. Crossover measurement
  122. northstar in a fiero
  123. Oil Additive Question
  124. Overheating and low oil pressure
  125. How about no muffler??
  126. Engine rough running misses no power 95 Eldorado 4.6
  127. Borla vs Corsa and others
  128. starter noise, doesn't start
  129. oil pan gasket change, is this quote correct!?
  130. Mixing Coolants.
  131. '95 Concours leaking oil between engine and trans
  132. Time serts for sale
  133. Northstar changes year to year
  134. no power with Traction Control off
  135. Oil Change question.. price???
  136. A/C and vacuum
  137. 10 best engines, N* not 2 b found
  138. 93 runs rough when hot.
  139. Spark Plug Wire Placement
  140. Adjust TCS Sensitivity?
  141. "The power to set it free"
  142. Oil Analysis
  143. Tried Blue Devil?
  144. Overheating HELP!!!
  145. Alternator Removal??
  146. MAF screen missing
  147. Washed My North*
  148. Battery No Charge
  149. PCM programming question
  150. 95 TPS replace
  151. 93 sts fuel filter
  152. Engine Stall
  153. Can 'sticky' EGR cause misfire or similar?
  154. head gasket mileage
  155. Cadillac Dealerships
  156. dexcool flush
  157. 93 sts rough idle and fluttering under acceleration
  158. wanna see performance then mayb you wanna watch this
  159. cam specs for a 1995 sts
  160. Chance of Fire ??
  161. +++++Looking for a "Time-Sert" tool set+++++
  162. +++++Looking for a "Time-Sert" tool set+++++
  163. 97 STS overheating
  164. water pump
  165. oil change and coolant change this friday
  166. 97 SLS misfiring... ?
  167. Mystery Belt (Simple Question)
  168. 95 Aurora OBD I or OBD II
  169. Normal Temp Readings
  170. Northstar for marine use?
  171. 92 Eldo OBD Code help
  172. kick down
  173. WOT in a Aurora 4.0
  174. Low Oil Pressure
  175. When buying a Northstar powered car....
  176. Oil OIl Everywhere Not a drop to spare
  177. Overheating 95 Seville Sls
  178. Rough idle at start-up
  179. Northstar low oil pressure alarm
  180. Nothstar fairytails
  181. rough idling at lights
  182. Anyone know what "P1320 - IC 4X Reference Circuit Intermittent" means?
  183. Codes p0174, b2102, u1064
  184. Prestone EG coolant "new formula"? for 95 SLS N*
  185. Elusive overheating problem solved/excess oil found
  186. NorthStar Head Bolts
  187. 4.6L Parts Supplier and Availability Question
  188. Torque Convertor removal, problem (96 4.6L)
  189. 4.6 Northstar Time-sert headbolt hole repair kit
  190. My 94 seville idles and runs terrible. I've done everything!
  191. oil consumption cured
  192. How often do I clean the throttle body?
  193. 94 A/C Problem
  194. Flushing radiator 98 deville
  195. Help with codes for an 02 Deville....
  196. 95 Eldo Idle/Acceleration????
  197. I'm sure this has been asked
  198. 1997 stalling problem
  199. 10% Ethanol comes to Northeast U.S.
  200. So I've been using 5W30...
  201. My tranny is FUBAR!
  202. Northstart - Blown Head / Headgasket?
  203. HOW TO: Test/Change TPS (99 STS)
  204. Rebuilt Northstar, No Codes, Poor MPG
  205. 4T80E Torque Converter Removal
  206. 97 ETC Complete Exhaust
  207. help with new car
  208. Fuel mileage (Holy cow!!!)
  209. Radiator Sealant
  210. 2000-2004 crank sensors
  211. Transmission squeak?
  212. Missing 9 HP
  213. How good is K&N filters... really?
  214. Leaking anti-freeze poss waterpump area
  215. Timeserts
  216. L37 gear shifts at what speeds?
  217. Rough cold idle...
  218. help in determing this motor
  219. Is there any interest in 93-95 bored throttle bodies?
  220. Temp gauge issue (Question 2)
  221. Fuel gauge issue (Question 1)
  222. Coolant boiling out of overflow
  223. upgrades...K+N =BAD???
  224. Well im alive...
  225. 1999 deville North** lost mileage
  226. Actual N* engine swaps
  227. Coolant Leak
  228. Just bought my first Cadillac-Has green coolant
  229. Any increase MPG tips?
  230. why ios engine running hotter than before
  231. where is the thermostat located in 2003 deville
  232. how to change coolant in 2003 deville
  233. Head Gasket Going
  234. difference between 275 and 300hp N*?
  235. 96-98 Intake parts
  236. Why is the Northstar "better" than the Intech?
  237. Post 2000 N*?
  238. Motor Mount Question
  239. A/C Question 1994 STS
  240. real fast idle
  241. So I Put My Sled On The Dyno Today..
  242. N* Supercharger and Turbo Systems!?!
  243. 93 N* AC bypass belt?
  244. How come N* isn't used in more vehicles?
  245. Switched to Mobil-1 and oil consumption dropped
  246. 2000 deville dts (Engine runs rough when 1st started)
  247. 2 mufflers for cosmetics or performance?
  248. Northstar upgrades?
  249. How difficult is this?
  250. It won't fire!!!!