: Northstar Engines and System Technical Discussion



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  1. Runnin without o2 fuses in
  2. Thoughts on G-Tech Pro
  3. PCM Programming for N*?
  4. Decreased Performance ???
  5. anyone use non-"time" serts
  6. Fuel Rail Question...
  7. portability of engine, tranny, etc
  8. Harder than heck to start my
  9. Z-rated 93/94 Seville/Eldo PCM for sale-Ebay
  10. Northstar ETC dynoed
  11. Northstar in an Allante vs an STS?
  12. Long Block Replacement
  13. Leaking Fuel Rail
  14. turning off traction control on '95 sts
  15. New Towing Hitch
  16. Overheating problem just started.
  17. Normal Oil Consumption ???
  18. 112mph???
  19. 93 N* coolant temp sensor
  20. Finally Found PCM Programmer for 96-04 N* OBD-2!!!
  21. Voltage question
  22. Oil Question?????
  23. 97' Cadillac Deville Overheating
  24. ticking throttle
  25. Best Head Gasket Sealer
  26. '94 SLS Crankshaft pully
  27. 99 seville sls
  28. 1/4 mile
  29. radiator fan not spinning
  30. Noisy Lifters
  31. Sticky lifter Update
  32. Expensive Air Filters Worth it???
  33. Coolant system question
  34. hard start when hot, not FPR
  35. An Intresting scan tool
  36. pre 99 N* water pump belt tensioner.
  37. Hard Start/ Fuel Odor
  38. Belt Pulley
  39. coolant flow question
  40. Reading data from OBD II
  41. Inaccurate Battery Voltage Display??
  42. Detonation and Pre-ignition
  43. 94 STS needs help
  44. lifting a northstar
  45. Bosch +2 plugs (report)
  46. OSD says "Change Trans Fluid"
  47. premium at the pump...or is it??
  48. Heating Up
  49. 0-60
  50. More performance
  51. cooling fan problem
  52. 1995 seville pcm problem HELP
  53. Valve Train Question
  54. I keep getting P0404 and P0441? Looking for suggestions...
  55. wiring oil pressure sensor
  56. I keep getting P0404 and P0441
  57. Cooling Fans
  58. Some N* questions
  59. Check Engine Oil Level
  60. This N* is living a good life...
  61. Read TECH TIPS FPR - More Info needed
  62. Intakes
  63. 93 sts running rough only when hot
  64. What does "B2118 - Front Vertical Sensor Failed" mean?
  65. Anti-Sieze and Spark Plugs
  66. Intake Manifold questions - chime in!
  67. thermostat for north star
  68. Preparing for coolant change / Double Checking.
  69. 95 Intake Manifold Interchange?
  70. p0741 trouble code
  71. 1996 4.6 L. Rebuild, what should be replaced.
  72. Replacement parts after reman engine
  73. hardest water pump to install
  74. Sticky-Noisy Valve Lifters, What to Do?
  75. ISC Adjustment Procedure for OBD1 How To
  76. Need Part Number 94 N* INTAKE MANIFOLD
  77. My mechanic wants to put in a new radiator, should I let him?
  78. 94 caddy coolant leak
  79. Crossover measurement
  80. northstar in a fiero
  81. Oil Additive Question
  82. Overheating and low oil pressure
  83. How about no muffler??
  84. Engine rough running misses no power 95 Eldorado 4.6
  85. Borla vs Corsa and others
  86. starter noise, doesn't start
  87. oil pan gasket change, is this quote correct!?
  88. Mixing Coolants.
  89. '95 Concours leaking oil between engine and trans
  90. Time serts for sale
  91. Northstar changes year to year
  92. no power with Traction Control off
  93. Oil Change question.. price???
  94. A/C and vacuum
  95. 10 best engines, N* not 2 b found
  96. 93 runs rough when hot.
  97. Spark Plug Wire Placement
  98. Adjust TCS Sensitivity?
  99. "The power to set it free"
  100. Oil Analysis
  101. Tried Blue Devil?
  102. Overheating HELP!!!
  103. Alternator Removal??
  104. MAF screen missing
  105. Washed My North*
  106. Battery No Charge
  107. PCM programming question
  108. 95 TPS replace
  109. 93 sts fuel filter
  110. Engine Stall
  111. Can 'sticky' EGR cause misfire or similar?
  112. head gasket mileage
  113. Cadillac Dealerships
  114. dexcool flush
  115. 93 sts rough idle and fluttering under acceleration
  116. wanna see performance then mayb you wanna watch this
  117. cam specs for a 1995 sts
  118. Chance of Fire ??
  119. +++++Looking for a "Time-Sert" tool set+++++
  120. +++++Looking for a "Time-Sert" tool set+++++
  121. 97 STS overheating
  122. water pump
  123. oil change and coolant change this friday
  124. 97 SLS misfiring... ?
  125. Mystery Belt (Simple Question)
  126. 95 Aurora OBD I or OBD II
  127. Normal Temp Readings
  128. Northstar for marine use?
  129. 92 Eldo OBD Code help
  130. kick down
  131. WOT in a Aurora 4.0
  132. Low Oil Pressure
  133. When buying a Northstar powered car....
  134. Oil OIl Everywhere Not a drop to spare
  135. Overheating 95 Seville Sls
  136. Rough idle at start-up
  137. Northstar low oil pressure alarm
  138. Nothstar fairytails
  139. rough idling at lights
  140. Anyone know what "P1320 - IC 4X Reference Circuit Intermittent" means?
  141. Codes p0174, b2102, u1064
  142. Prestone EG coolant "new formula"? for 95 SLS N*
  143. Elusive overheating problem solved/excess oil found
  144. NorthStar Head Bolts
  145. 4.6L Parts Supplier and Availability Question
  146. Torque Convertor removal, problem (96 4.6L)
  147. 4.6 Northstar Time-sert headbolt hole repair kit
  148. My 94 seville idles and runs terrible. I've done everything!
  149. oil consumption cured
  150. How often do I clean the throttle body?
  151. 94 A/C Problem
  152. Flushing radiator 98 deville
  153. Help with codes for an 02 Deville....
  154. 95 Eldo Idle/Acceleration????
  155. I'm sure this has been asked
  156. 1997 stalling problem
  157. 10% Ethanol comes to Northeast U.S.
  158. So I've been using 5W30...
  159. My tranny is FUBAR!
  160. Northstart - Blown Head / Headgasket?
  161. HOW TO: Test/Change TPS (99 STS)
  162. Rebuilt Northstar, No Codes, Poor MPG
  163. 4T80E Torque Converter Removal
  164. 97 ETC Complete Exhaust
  165. help with new car
  166. Fuel mileage (Holy cow!!!)
  167. Radiator Sealant
  168. 2000-2004 crank sensors
  169. Transmission squeak?
  170. Missing 9 HP
  171. How good is K&N filters... really?
  172. Leaking anti-freeze poss waterpump area
  173. Timeserts
  174. L37 gear shifts at what speeds?
  175. Rough cold idle...
  176. help in determing this motor
  177. Is there any interest in 93-95 bored throttle bodies?
  178. Temp gauge issue (Question 2)
  179. Fuel gauge issue (Question 1)
  180. Coolant boiling out of overflow
  181. upgrades...K+N =BAD???
  182. Well im alive...
  183. 1999 deville North** lost mileage
  184. Actual N* engine swaps
  185. Coolant Leak
  186. Just bought my first Cadillac-Has green coolant
  187. Any increase MPG tips?
  188. why ios engine running hotter than before
  189. where is the thermostat located in 2003 deville
  190. how to change coolant in 2003 deville
  191. Head Gasket Going
  192. difference between 275 and 300hp N*?
  193. 96-98 Intake parts
  194. Why is the Northstar "better" than the Intech?
  195. Post 2000 N*?
  196. Motor Mount Question
  197. A/C Question 1994 STS
  198. real fast idle
  199. So I Put My Sled On The Dyno Today..
  200. N* Supercharger and Turbo Systems!?!
  201. 93 N* AC bypass belt?
  202. How come N* isn't used in more vehicles?
  203. Switched to Mobil-1 and oil consumption dropped
  204. 2000 deville dts (Engine runs rough when 1st started)
  205. 2 mufflers for cosmetics or performance?
  206. Northstar upgrades?
  207. How difficult is this?
  208. It won't fire!!!!
  209. Northstar stands alone?
  210. Engine on or off during On Board Diagnostics?
  211. timing pics, homemade locating pins, please look
  212. HELP! Need part number........
  213. AC Recharging Help
  214. About those electric superchargers...
  215. Possibly the best sounding N*?
  216. $660 tune up for 95 STS??!!
  217. Engine Temp. Sensor
  218. When do I replace the AC Compressor
  219. 94 SLS 4.6l, code P071
  220. 130mph??
  221. oil filter adapter
  222. 94 to 97 Northstar interchange question
  223. Bad batch of DELCO PLATINUM 41-950 SPARK PLUGS
  224. How long should plugs/wires last?
  225. Easy question - which is right and which is left?
  226. Tell me how to do a WOT.
  227. How did this guy do burnouts?
  228. 95 Eldorado occasional starting problem.
  229. Coolant change Air purging?
  230. two torque sequences?
  231. mystery oil leak
  232. Still Can't Get The Front Valve Cover Off!!!
  233. Ignition System Problems
  234. This sounds dumb but I'm gonna ask anyway - air intake question
  235. A/C recharge
  236. API grades
  237. Engine Difference between 97' & 99' STS?
  238. part# for speedy sleeve
  239. Post Head gasket job (need Veteran rebuilders advise)
  240. 94 concours acting up..
  241. Trans Question 01 DTS
  242. Engine Error Codes...Please Help
  243. 4.6 L NorthStar Engine Design Questions
  244. multi miss fire multi codes 1996 dev
  245. Have a big ?
  246. What does it all mean?
  247. Metal flakes in engine oil
  248. latest lower end seal job procedure
  249. OBDII Tuner software for Northstar.
  250. Poor gas mileage in aurora 4.0