: Northstar Engines and System Technical Discussion



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  1. Engine Roaring and Popping from dead stop
  2. 03 STS rough IDLE P0300 & U1016 Code
  3. So I went on the highway in 2nd gear...
  4. Water pump belt?
  5. Low/No Oil Pressure
  6. Leaking oil, Not leaking oil
  7. Where Is The Ecu/pcm Located.
  8. Cylinder pressure test for blown head gasket??
  9. coolant pipes - replace or repair?
  10. few head gasket procedure questions
  11. MAP Sensor Problems. Need A Little Guidance.
  12. So Mixing Different Weight Oils is OK?
  13. Fan fuse
  14. Northstar Engine Swap. Has any1 Done it?
  15. Has anyone experience there car cutting off when the fuel is low but will restart?
  16. 99 STS Turbo Update
  17. Northstar cooling system question
  18. Hot Hot Hot !!!!
  19. How exactly do Oil Life Monitors work?
  20. crankshalf sensors
  21. S060 and P039
  22. DENSO or AC Delco Spark Plugs for a Northstar?
  23. normal running temp for a northstar?
  24. Water Pump replacement on a 96 deville
  25. Gonna Have to LIve with the Lifter Tick
  26. Codes
  27. 98 sts overheating problems
  28. corsa exhaust sound clip
  29. My northstar went south
  30. Crankshaft Position Sensor dead again??!?! Symptoms?
  31. 93-95 performance parts!
  32. 2003 FWD Deville engine dying
  33. Damaged boot between intake & tb... need advice
  34. red line
  35. new o2 sensor still p030 when idle
  36. turn signal problem ('94 STS)
  37. warped heads common?
  38. radiator or head gasket????????
  39. thermostat options
  40. Bad ( burning? ) Smell
  41. ISC replacement
  42. 98 deville spark plugs
  43. Oil Level Sensor
  44. Dropping cradle today, need a bit of guidance
  45. Maff screen remove? power gains?
  46. Runnin without o2 fuses in
  47. Thoughts on G-Tech Pro
  48. PCM Programming for N*?
  49. Decreased Performance ???
  50. anyone use non-"time" serts
  51. Fuel Rail Question...
  52. portability of engine, tranny, etc
  53. Harder than heck to start my
  54. Z-rated 93/94 Seville/Eldo PCM for sale-Ebay
  55. Northstar ETC dynoed
  56. Northstar in an Allante vs an STS?
  57. Long Block Replacement
  58. Leaking Fuel Rail
  59. turning off traction control on '95 sts
  60. New Towing Hitch
  61. Overheating problem just started.
  62. Normal Oil Consumption ???
  63. 112mph???
  64. 93 N* coolant temp sensor
  65. Finally Found PCM Programmer for 96-04 N* OBD-2!!!
  66. Voltage question
  67. Oil Question?????
  68. 97' Cadillac Deville Overheating
  69. ticking throttle
  70. Best Head Gasket Sealer
  71. '94 SLS Crankshaft pully
  72. 99 seville sls
  73. 1/4 mile
  74. radiator fan not spinning
  75. Noisy Lifters
  76. Sticky lifter Update
  77. Expensive Air Filters Worth it???
  78. Coolant system question
  79. hard start when hot, not FPR
  80. An Intresting scan tool
  81. pre 99 N* water pump belt tensioner.
  82. Hard Start/ Fuel Odor
  83. Belt Pulley
  84. coolant flow question
  85. Reading data from OBD II
  86. Inaccurate Battery Voltage Display??
  87. Detonation and Pre-ignition
  88. 94 STS needs help
  89. lifting a northstar
  90. Bosch +2 plugs (report)
  91. OSD says "Change Trans Fluid"
  92. premium at the pump...or is it??
  93. Heating Up
  94. 0-60
  95. More performance
  96. cooling fan problem
  97. 1995 seville pcm problem HELP
  98. Valve Train Question
  99. I keep getting P0404 and P0441? Looking for suggestions...
  100. wiring oil pressure sensor
  101. I keep getting P0404 and P0441
  102. Cooling Fans
  103. Some N* questions
  104. Check Engine Oil Level
  105. This N* is living a good life...
  106. Read TECH TIPS FPR - More Info needed
  107. Intakes
  108. 93 sts running rough only when hot
  109. What does "B2118 - Front Vertical Sensor Failed" mean?
  110. Anti-Sieze and Spark Plugs
  111. Intake Manifold questions - chime in!
  112. thermostat for north star
  113. Preparing for coolant change / Double Checking.
  114. 95 Intake Manifold Interchange?
  115. p0741 trouble code
  116. 1996 4.6 L. Rebuild, what should be replaced.
  117. Replacement parts after reman engine
  118. hardest water pump to install
  119. Sticky-Noisy Valve Lifters, What to Do?
  120. ISC Adjustment Procedure for OBD1 How To
  121. Need Part Number 94 N* INTAKE MANIFOLD
  122. My mechanic wants to put in a new radiator, should I let him?
  123. 94 caddy coolant leak
  124. Crossover measurement
  125. northstar in a fiero
  126. Oil Additive Question
  127. Overheating and low oil pressure
  128. How about no muffler??
  129. Engine rough running misses no power 95 Eldorado 4.6
  130. Borla vs Corsa and others
  131. starter noise, doesn't start
  132. oil pan gasket change, is this quote correct!?
  133. Mixing Coolants.
  134. '95 Concours leaking oil between engine and trans
  135. Time serts for sale
  136. Northstar changes year to year
  137. no power with Traction Control off
  138. Oil Change question.. price???
  139. A/C and vacuum
  140. 10 best engines, N* not 2 b found
  141. 93 runs rough when hot.
  142. Spark Plug Wire Placement
  143. Adjust TCS Sensitivity?
  144. "The power to set it free"
  145. Oil Analysis
  146. Tried Blue Devil?
  147. Overheating HELP!!!
  148. Alternator Removal??
  149. MAF screen missing
  150. Washed My North*
  151. Battery No Charge
  152. PCM programming question
  153. 95 TPS replace
  154. 93 sts fuel filter
  155. Engine Stall
  156. Can 'sticky' EGR cause misfire or similar?
  157. head gasket mileage
  158. Cadillac Dealerships
  159. dexcool flush
  160. 93 sts rough idle and fluttering under acceleration
  161. wanna see performance then mayb you wanna watch this
  162. cam specs for a 1995 sts
  163. Chance of Fire ??
  164. +++++Looking for a "Time-Sert" tool set+++++
  165. +++++Looking for a "Time-Sert" tool set+++++
  166. 97 STS overheating
  167. water pump
  168. oil change and coolant change this friday
  169. 97 SLS misfiring... ?
  170. Mystery Belt (Simple Question)
  171. 95 Aurora OBD I or OBD II
  172. Normal Temp Readings
  173. Northstar for marine use?
  174. 92 Eldo OBD Code help
  175. kick down
  176. WOT in a Aurora 4.0
  177. Low Oil Pressure
  178. When buying a Northstar powered car....
  179. Oil OIl Everywhere Not a drop to spare
  180. Overheating 95 Seville Sls
  181. Rough idle at start-up
  182. Northstar low oil pressure alarm
  183. Nothstar fairytails
  184. rough idling at lights
  185. Anyone know what "P1320 - IC 4X Reference Circuit Intermittent" means?
  186. Codes p0174, b2102, u1064
  187. Prestone EG coolant "new formula"? for 95 SLS N*
  188. Elusive overheating problem solved/excess oil found
  189. NorthStar Head Bolts
  190. 4.6L Parts Supplier and Availability Question
  191. Torque Convertor removal, problem (96 4.6L)
  192. 4.6 Northstar Time-sert headbolt hole repair kit
  193. My 94 seville idles and runs terrible. I've done everything!
  194. oil consumption cured
  195. How often do I clean the throttle body?
  196. 94 A/C Problem
  197. Flushing radiator 98 deville
  198. Help with codes for an 02 Deville....
  199. 95 Eldo Idle/Acceleration????
  200. I'm sure this has been asked
  201. 1997 stalling problem
  202. 10% Ethanol comes to Northeast U.S.
  203. So I've been using 5W30...
  204. My tranny is FUBAR!
  205. Northstart - Blown Head / Headgasket?
  206. HOW TO: Test/Change TPS (99 STS)
  207. Rebuilt Northstar, No Codes, Poor MPG
  208. 4T80E Torque Converter Removal
  209. 97 ETC Complete Exhaust
  210. help with new car
  211. Fuel mileage (Holy cow!!!)
  212. Radiator Sealant
  213. 2000-2004 crank sensors
  214. Transmission squeak?
  215. Missing 9 HP
  216. How good is K&N filters... really?
  217. Leaking anti-freeze poss waterpump area
  218. Timeserts
  219. L37 gear shifts at what speeds?
  220. Rough cold idle...
  221. help in determing this motor
  222. Is there any interest in 93-95 bored throttle bodies?
  223. Temp gauge issue (Question 2)
  224. Fuel gauge issue (Question 1)
  225. Coolant boiling out of overflow
  226. upgrades...K+N =BAD???
  227. Well im alive...
  228. 1999 deville North** lost mileage
  229. Actual N* engine swaps
  230. Coolant Leak
  231. Just bought my first Cadillac-Has green coolant
  232. Any increase MPG tips?
  233. why ios engine running hotter than before
  234. where is the thermostat located in 2003 deville
  235. how to change coolant in 2003 deville
  236. Head Gasket Going
  237. difference between 275 and 300hp N*?
  238. 96-98 Intake parts
  239. Why is the Northstar "better" than the Intech?
  240. Post 2000 N*?
  241. Motor Mount Question
  242. A/C Question 1994 STS
  243. real fast idle
  244. So I Put My Sled On The Dyno Today..
  245. N* Supercharger and Turbo Systems!?!
  246. 93 N* AC bypass belt?
  247. How come N* isn't used in more vehicles?
  248. Switched to Mobil-1 and oil consumption dropped
  249. 2000 deville dts (Engine runs rough when 1st started)
  250. 2 mufflers for cosmetics or performance?