: Northstar Engines and System Technical Discussion



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