: Northstar Engines and System Technical Discussion



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  1. Fuel Rail Question...
  2. portability of engine, tranny, etc
  3. Harder than heck to start my
  4. Z-rated 93/94 Seville/Eldo PCM for sale-Ebay
  5. Northstar ETC dynoed
  6. Northstar in an Allante vs an STS?
  7. Long Block Replacement
  8. Leaking Fuel Rail
  9. turning off traction control on '95 sts
  10. New Towing Hitch
  11. Overheating problem just started.
  12. Normal Oil Consumption ???
  13. 112mph???
  14. 93 N* coolant temp sensor
  15. Finally Found PCM Programmer for 96-04 N* OBD-2!!!
  16. Voltage question
  17. Oil Question?????
  18. 97' Cadillac Deville Overheating
  19. ticking throttle
  20. Best Head Gasket Sealer
  21. '94 SLS Crankshaft pully
  22. 99 seville sls
  23. 1/4 mile
  24. radiator fan not spinning
  25. Noisy Lifters
  26. Sticky lifter Update
  27. Expensive Air Filters Worth it???
  28. Coolant system question
  29. hard start when hot, not FPR
  30. An Intresting scan tool
  31. pre 99 N* water pump belt tensioner.
  32. Hard Start/ Fuel Odor
  33. Belt Pulley
  34. coolant flow question
  35. Reading data from OBD II
  36. Inaccurate Battery Voltage Display??
  37. Detonation and Pre-ignition
  38. 94 STS needs help
  39. lifting a northstar
  40. Bosch +2 plugs (report)
  41. OSD says "Change Trans Fluid"
  42. premium at the pump...or is it??
  43. Heating Up
  44. 0-60
  45. More performance
  46. cooling fan problem
  47. 1995 seville pcm problem HELP
  48. Valve Train Question
  49. I keep getting P0404 and P0441? Looking for suggestions...
  50. wiring oil pressure sensor
  51. I keep getting P0404 and P0441
  52. Cooling Fans
  53. Some N* questions
  54. Check Engine Oil Level
  55. This N* is living a good life...
  56. Read TECH TIPS FPR - More Info needed
  57. Intakes
  58. 93 sts running rough only when hot
  59. What does "B2118 - Front Vertical Sensor Failed" mean?
  60. Anti-Sieze and Spark Plugs
  61. Intake Manifold questions - chime in!
  62. thermostat for north star
  63. Preparing for coolant change / Double Checking.
  64. 95 Intake Manifold Interchange?
  65. p0741 trouble code
  66. 1996 4.6 L. Rebuild, what should be replaced.
  67. Replacement parts after reman engine
  68. hardest water pump to install
  69. Sticky-Noisy Valve Lifters, What to Do?
  70. ISC Adjustment Procedure for OBD1 How To
  71. Need Part Number 94 N* INTAKE MANIFOLD
  72. My mechanic wants to put in a new radiator, should I let him?
  73. 94 caddy coolant leak
  74. Crossover measurement
  75. northstar in a fiero
  76. Oil Additive Question
  77. Overheating and low oil pressure
  78. How about no muffler??
  79. Engine rough running misses no power 95 Eldorado 4.6
  80. Borla vs Corsa and others
  81. starter noise, doesn't start
  82. oil pan gasket change, is this quote correct!?
  83. Mixing Coolants.
  84. '95 Concours leaking oil between engine and trans
  85. Time serts for sale
  86. Northstar changes year to year
  87. no power with Traction Control off
  88. Oil Change question.. price???
  89. A/C and vacuum
  90. 10 best engines, N* not 2 b found
  91. 93 runs rough when hot.
  92. Spark Plug Wire Placement
  93. Adjust TCS Sensitivity?
  94. "The power to set it free"
  95. Oil Analysis
  96. Tried Blue Devil?
  97. Overheating HELP!!!
  98. Alternator Removal??
  99. MAF screen missing
  100. Washed My North*
  101. Battery No Charge
  102. PCM programming question
  103. 95 TPS replace
  104. 93 sts fuel filter
  105. Engine Stall
  106. Can 'sticky' EGR cause misfire or similar?
  107. head gasket mileage
  108. Cadillac Dealerships
  109. dexcool flush
  110. 93 sts rough idle and fluttering under acceleration
  111. wanna see performance then mayb you wanna watch this
  112. cam specs for a 1995 sts
  113. Chance of Fire ??
  114. +++++Looking for a "Time-Sert" tool set+++++
  115. +++++Looking for a "Time-Sert" tool set+++++
  116. 97 STS overheating
  117. water pump
  118. oil change and coolant change this friday
  119. 97 SLS misfiring... ?
  120. Mystery Belt (Simple Question)
  121. 95 Aurora OBD I or OBD II
  122. Normal Temp Readings
  123. Northstar for marine use?
  124. 92 Eldo OBD Code help
  125. kick down
  126. WOT in a Aurora 4.0
  127. Low Oil Pressure
  128. When buying a Northstar powered car....
  129. Oil OIl Everywhere Not a drop to spare
  130. Overheating 95 Seville Sls
  131. Rough idle at start-up
  132. Northstar low oil pressure alarm
  133. Nothstar fairytails
  134. rough idling at lights
  135. Anyone know what "P1320 - IC 4X Reference Circuit Intermittent" means?
  136. Codes p0174, b2102, u1064
  137. Prestone EG coolant "new formula"? for 95 SLS N*
  138. Elusive overheating problem solved/excess oil found
  139. NorthStar Head Bolts
  140. 4.6L Parts Supplier and Availability Question
  141. Torque Convertor removal, problem (96 4.6L)
  142. 4.6 Northstar Time-sert headbolt hole repair kit
  143. My 94 seville idles and runs terrible. I've done everything!
  144. oil consumption cured
  145. How often do I clean the throttle body?
  146. 94 A/C Problem
  147. Flushing radiator 98 deville
  148. Help with codes for an 02 Deville....
  149. 95 Eldo Idle/Acceleration????
  150. I'm sure this has been asked
  151. 1997 stalling problem
  152. 10% Ethanol comes to Northeast U.S.
  153. So I've been using 5W30...
  154. My tranny is FUBAR!
  155. Northstart - Blown Head / Headgasket?
  156. HOW TO: Test/Change TPS (99 STS)
  157. Rebuilt Northstar, No Codes, Poor MPG
  158. 4T80E Torque Converter Removal
  159. 97 ETC Complete Exhaust
  160. help with new car
  161. Fuel mileage (Holy cow!!!)
  162. Radiator Sealant
  163. 2000-2004 crank sensors
  164. Transmission squeak?
  165. Missing 9 HP
  166. How good is K&N filters... really?
  167. Leaking anti-freeze poss waterpump area
  168. Timeserts
  169. L37 gear shifts at what speeds?
  170. Rough cold idle...
  171. help in determing this motor
  172. Is there any interest in 93-95 bored throttle bodies?
  173. Temp gauge issue (Question 2)
  174. Fuel gauge issue (Question 1)
  175. Coolant boiling out of overflow
  176. upgrades...K+N =BAD???
  177. Well im alive...
  178. 1999 deville North** lost mileage
  179. Actual N* engine swaps
  180. Coolant Leak
  181. Just bought my first Cadillac-Has green coolant
  182. Any increase MPG tips?
  183. why ios engine running hotter than before
  184. where is the thermostat located in 2003 deville
  185. how to change coolant in 2003 deville
  186. Head Gasket Going
  187. difference between 275 and 300hp N*?
  188. 96-98 Intake parts
  189. Why is the Northstar "better" than the Intech?
  190. Post 2000 N*?
  191. Motor Mount Question
  192. A/C Question 1994 STS
  193. real fast idle
  194. So I Put My Sled On The Dyno Today..
  195. N* Supercharger and Turbo Systems!?!
  196. 93 N* AC bypass belt?
  197. How come N* isn't used in more vehicles?
  198. Switched to Mobil-1 and oil consumption dropped
  199. 2000 deville dts (Engine runs rough when 1st started)
  200. 2 mufflers for cosmetics or performance?
  201. Northstar upgrades?
  202. How difficult is this?
  203. It won't fire!!!!
  204. Northstar stands alone?
  205. Engine on or off during On Board Diagnostics?
  206. timing pics, homemade locating pins, please look
  207. HELP! Need part number........
  208. AC Recharging Help
  209. About those electric superchargers...
  210. Possibly the best sounding N*?
  211. $660 tune up for 95 STS??!!
  212. Engine Temp. Sensor
  213. When do I replace the AC Compressor
  214. 94 SLS 4.6l, code P071
  215. 130mph??
  216. oil filter adapter
  217. 94 to 97 Northstar interchange question
  218. Bad batch of DELCO PLATINUM 41-950 SPARK PLUGS
  219. How long should plugs/wires last?
  220. Easy question - which is right and which is left?
  221. Tell me how to do a WOT.
  222. How did this guy do burnouts?
  223. 95 Eldorado occasional starting problem.
  224. Coolant change Air purging?
  225. two torque sequences?
  226. mystery oil leak
  227. Still Can't Get The Front Valve Cover Off!!!
  228. Ignition System Problems
  229. This sounds dumb but I'm gonna ask anyway - air intake question
  230. A/C recharge
  231. API grades
  232. Engine Difference between 97' & 99' STS?
  233. part# for speedy sleeve
  234. Post Head gasket job (need Veteran rebuilders advise)
  235. 94 concours acting up..
  236. Trans Question 01 DTS
  237. Engine Error Codes...Please Help
  238. 4.6 L NorthStar Engine Design Questions
  239. multi miss fire multi codes 1996 dev
  240. Have a big ?
  241. What does it all mean?
  242. Metal flakes in engine oil
  243. latest lower end seal job procedure
  244. OBDII Tuner software for Northstar.
  245. Poor gas mileage in aurora 4.0
  246. Northstar Head Gasket, which side, which jug is more common
  247. Code P1415 help?
  248. need new O2s
  249. 2002 Deville transmission
  250. Wanted:1999 4.6 NorthStar leak-down values