: Northstar Engines and System Technical Discussion



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  1. Hot Hot Hot !!!!
  2. How exactly do Oil Life Monitors work?
  3. crankshalf sensors
  4. S060 and P039
  5. DENSO or AC Delco Spark Plugs for a Northstar?
  6. normal running temp for a northstar?
  7. Water Pump replacement on a 96 deville
  8. Gonna Have to LIve with the Lifter Tick
  9. Codes
  10. 98 sts overheating problems
  11. corsa exhaust sound clip
  12. My northstar went south
  13. Crankshaft Position Sensor dead again??!?! Symptoms?
  14. 93-95 performance parts!
  15. 2003 FWD Deville engine dying
  16. Damaged boot between intake & tb... need advice
  17. red line
  18. new o2 sensor still p030 when idle
  19. turn signal problem ('94 STS)
  20. warped heads common?
  21. radiator or head gasket????????
  22. thermostat options
  23. Bad ( burning? ) Smell
  24. ISC replacement
  25. 98 deville spark plugs
  26. Oil Level Sensor
  27. Dropping cradle today, need a bit of guidance
  28. Maff screen remove? power gains?
  29. Runnin without o2 fuses in
  30. Thoughts on G-Tech Pro
  31. PCM Programming for N*?
  32. Decreased Performance ???
  33. anyone use non-"time" serts
  34. Fuel Rail Question...
  35. portability of engine, tranny, etc
  36. Harder than heck to start my
  37. Z-rated 93/94 Seville/Eldo PCM for sale-Ebay
  38. Northstar ETC dynoed
  39. Northstar in an Allante vs an STS?
  40. Long Block Replacement
  41. Leaking Fuel Rail
  42. turning off traction control on '95 sts
  43. New Towing Hitch
  44. Overheating problem just started.
  45. Normal Oil Consumption ???
  46. 112mph???
  47. 93 N* coolant temp sensor
  48. Finally Found PCM Programmer for 96-04 N* OBD-2!!!
  49. Voltage question
  50. Oil Question?????
  51. 97' Cadillac Deville Overheating
  52. ticking throttle
  53. Best Head Gasket Sealer
  54. '94 SLS Crankshaft pully
  55. 99 seville sls
  56. 1/4 mile
  57. radiator fan not spinning
  58. Noisy Lifters
  59. Sticky lifter Update
  60. Expensive Air Filters Worth it???
  61. Coolant system question
  62. hard start when hot, not FPR
  63. An Intresting scan tool
  64. pre 99 N* water pump belt tensioner.
  65. Hard Start/ Fuel Odor
  66. Belt Pulley
  67. coolant flow question
  68. Reading data from OBD II
  69. Inaccurate Battery Voltage Display??
  70. Detonation and Pre-ignition
  71. 94 STS needs help
  72. lifting a northstar
  73. Bosch +2 plugs (report)
  74. OSD says "Change Trans Fluid"
  75. premium at the pump...or is it??
  76. Heating Up
  77. 0-60
  78. More performance
  79. cooling fan problem
  80. 1995 seville pcm problem HELP
  81. Valve Train Question
  82. I keep getting P0404 and P0441? Looking for suggestions...
  83. wiring oil pressure sensor
  84. I keep getting P0404 and P0441
  85. Cooling Fans
  86. Some N* questions
  87. Check Engine Oil Level
  88. This N* is living a good life...
  89. Read TECH TIPS FPR - More Info needed
  90. Intakes
  91. 93 sts running rough only when hot
  92. What does "B2118 - Front Vertical Sensor Failed" mean?
  93. Anti-Sieze and Spark Plugs
  94. Intake Manifold questions - chime in!
  95. thermostat for north star
  96. Preparing for coolant change / Double Checking.
  97. 95 Intake Manifold Interchange?
  98. p0741 trouble code
  99. 1996 4.6 L. Rebuild, what should be replaced.
  100. Replacement parts after reman engine
  101. hardest water pump to install
  102. Sticky-Noisy Valve Lifters, What to Do?
  103. ISC Adjustment Procedure for OBD1 How To
  104. Need Part Number 94 N* INTAKE MANIFOLD
  105. My mechanic wants to put in a new radiator, should I let him?
  106. 94 caddy coolant leak
  107. Crossover measurement
  108. northstar in a fiero
  109. Oil Additive Question
  110. Overheating and low oil pressure
  111. How about no muffler??
  112. Engine rough running misses no power 95 Eldorado 4.6
  113. Borla vs Corsa and others
  114. starter noise, doesn't start
  115. oil pan gasket change, is this quote correct!?
  116. Mixing Coolants.
  117. '95 Concours leaking oil between engine and trans
  118. Time serts for sale
  119. Northstar changes year to year
  120. no power with Traction Control off
  121. Oil Change question.. price???
  122. A/C and vacuum
  123. 10 best engines, N* not 2 b found
  124. 93 runs rough when hot.
  125. Spark Plug Wire Placement
  126. Adjust TCS Sensitivity?
  127. "The power to set it free"
  128. Oil Analysis
  129. Tried Blue Devil?
  130. Overheating HELP!!!
  131. Alternator Removal??
  132. MAF screen missing
  133. Washed My North*
  134. Battery No Charge
  135. PCM programming question
  136. 95 TPS replace
  137. 93 sts fuel filter
  138. Engine Stall
  139. Can 'sticky' EGR cause misfire or similar?
  140. head gasket mileage
  141. Cadillac Dealerships
  142. dexcool flush
  143. 93 sts rough idle and fluttering under acceleration
  144. wanna see performance then mayb you wanna watch this
  145. cam specs for a 1995 sts
  146. Chance of Fire ??
  147. +++++Looking for a "Time-Sert" tool set+++++
  148. +++++Looking for a "Time-Sert" tool set+++++
  149. 97 STS overheating
  150. water pump
  151. oil change and coolant change this friday
  152. 97 SLS misfiring... ?
  153. Mystery Belt (Simple Question)
  154. 95 Aurora OBD I or OBD II
  155. Normal Temp Readings
  156. Northstar for marine use?
  157. 92 Eldo OBD Code help
  158. kick down
  159. WOT in a Aurora 4.0
  160. Low Oil Pressure
  161. When buying a Northstar powered car....
  162. Oil OIl Everywhere Not a drop to spare
  163. Overheating 95 Seville Sls
  164. Rough idle at start-up
  165. Northstar low oil pressure alarm
  166. Nothstar fairytails
  167. rough idling at lights
  168. Anyone know what "P1320 - IC 4X Reference Circuit Intermittent" means?
  169. Codes p0174, b2102, u1064
  170. Prestone EG coolant "new formula"? for 95 SLS N*
  171. Elusive overheating problem solved/excess oil found
  172. NorthStar Head Bolts
  173. 4.6L Parts Supplier and Availability Question
  174. Torque Convertor removal, problem (96 4.6L)
  175. 4.6 Northstar Time-sert headbolt hole repair kit
  176. My 94 seville idles and runs terrible. I've done everything!
  177. oil consumption cured
  178. How often do I clean the throttle body?
  179. 94 A/C Problem
  180. Flushing radiator 98 deville
  181. Help with codes for an 02 Deville....
  182. 95 Eldo Idle/Acceleration????
  183. I'm sure this has been asked
  184. 1997 stalling problem
  185. 10% Ethanol comes to Northeast U.S.
  186. So I've been using 5W30...
  187. My tranny is FUBAR!
  188. Northstart - Blown Head / Headgasket?
  189. HOW TO: Test/Change TPS (99 STS)
  190. Rebuilt Northstar, No Codes, Poor MPG
  191. 4T80E Torque Converter Removal
  192. 97 ETC Complete Exhaust
  193. help with new car
  194. Fuel mileage (Holy cow!!!)
  195. Radiator Sealant
  196. 2000-2004 crank sensors
  197. Transmission squeak?
  198. Missing 9 HP
  199. How good is K&N filters... really?
  200. Leaking anti-freeze poss waterpump area
  201. Timeserts
  202. L37 gear shifts at what speeds?
  203. Rough cold idle...
  204. help in determing this motor
  205. Is there any interest in 93-95 bored throttle bodies?
  206. Temp gauge issue (Question 2)
  207. Fuel gauge issue (Question 1)
  208. Coolant boiling out of overflow
  209. upgrades...K+N =BAD???
  210. Well im alive...
  211. 1999 deville North** lost mileage
  212. Actual N* engine swaps
  213. Coolant Leak
  214. Just bought my first Cadillac-Has green coolant
  215. Any increase MPG tips?
  216. why ios engine running hotter than before
  217. where is the thermostat located in 2003 deville
  218. how to change coolant in 2003 deville
  219. Head Gasket Going
  220. difference between 275 and 300hp N*?
  221. 96-98 Intake parts
  222. Why is the Northstar "better" than the Intech?
  223. Post 2000 N*?
  224. Motor Mount Question
  225. A/C Question 1994 STS
  226. real fast idle
  227. So I Put My Sled On The Dyno Today..
  228. N* Supercharger and Turbo Systems!?!
  229. 93 N* AC bypass belt?
  230. How come N* isn't used in more vehicles?
  231. Switched to Mobil-1 and oil consumption dropped
  232. 2000 deville dts (Engine runs rough when 1st started)
  233. 2 mufflers for cosmetics or performance?
  234. Northstar upgrades?
  235. How difficult is this?
  236. It won't fire!!!!
  237. Northstar stands alone?
  238. Engine on or off during On Board Diagnostics?
  239. timing pics, homemade locating pins, please look
  240. HELP! Need part number........
  241. AC Recharging Help
  242. About those electric superchargers...
  243. Possibly the best sounding N*?
  244. $660 tune up for 95 STS??!!
  245. Engine Temp. Sensor
  246. When do I replace the AC Compressor
  247. 94 SLS 4.6l, code P071
  248. 130mph??
  249. oil filter adapter
  250. 94 to 97 Northstar interchange question