: Northstar Engines and System Technical Discussion



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  1. Crankshaft Position Sensor dead again??!?! Symptoms?
  2. 93-95 performance parts!
  3. 2003 FWD Deville engine dying
  4. Damaged boot between intake & tb... need advice
  5. red line
  6. new o2 sensor still p030 when idle
  7. turn signal problem ('94 STS)
  8. warped heads common?
  9. radiator or head gasket????????
  10. thermostat options
  11. Bad ( burning? ) Smell
  12. ISC replacement
  13. 98 deville spark plugs
  14. Oil Level Sensor
  15. Dropping cradle today, need a bit of guidance
  16. Maff screen remove? power gains?
  17. Runnin without o2 fuses in
  18. Thoughts on G-Tech Pro
  19. PCM Programming for N*?
  20. Decreased Performance ???
  21. anyone use non-"time" serts
  22. Fuel Rail Question...
  23. portability of engine, tranny, etc
  24. Harder than heck to start my
  25. Z-rated 93/94 Seville/Eldo PCM for sale-Ebay
  26. Northstar ETC dynoed
  27. Northstar in an Allante vs an STS?
  28. Long Block Replacement
  29. Leaking Fuel Rail
  30. turning off traction control on '95 sts
  31. New Towing Hitch
  32. Overheating problem just started.
  33. Normal Oil Consumption ???
  34. 112mph???
  35. 93 N* coolant temp sensor
  36. Finally Found PCM Programmer for 96-04 N* OBD-2!!!
  37. Voltage question
  38. Oil Question?????
  39. 97' Cadillac Deville Overheating
  40. ticking throttle
  41. Best Head Gasket Sealer
  42. '94 SLS Crankshaft pully
  43. 99 seville sls
  44. 1/4 mile
  45. radiator fan not spinning
  46. Noisy Lifters
  47. Sticky lifter Update
  48. Expensive Air Filters Worth it???
  49. Coolant system question
  50. hard start when hot, not FPR
  51. An Intresting scan tool
  52. pre 99 N* water pump belt tensioner.
  53. Hard Start/ Fuel Odor
  54. Belt Pulley
  55. coolant flow question
  56. Reading data from OBD II
  57. Inaccurate Battery Voltage Display??
  58. Detonation and Pre-ignition
  59. 94 STS needs help
  60. lifting a northstar
  61. Bosch +2 plugs (report)
  62. OSD says "Change Trans Fluid"
  63. premium at the pump...or is it??
  64. Heating Up
  65. 0-60
  66. More performance
  67. cooling fan problem
  68. 1995 seville pcm problem HELP
  69. Valve Train Question
  70. I keep getting P0404 and P0441? Looking for suggestions...
  71. wiring oil pressure sensor
  72. I keep getting P0404 and P0441
  73. Cooling Fans
  74. Some N* questions
  75. Check Engine Oil Level
  76. This N* is living a good life...
  77. Read TECH TIPS FPR - More Info needed
  78. Intakes
  79. 93 sts running rough only when hot
  80. What does "B2118 - Front Vertical Sensor Failed" mean?
  81. Anti-Sieze and Spark Plugs
  82. Intake Manifold questions - chime in!
  83. thermostat for north star
  84. Preparing for coolant change / Double Checking.
  85. 95 Intake Manifold Interchange?
  86. p0741 trouble code
  87. 1996 4.6 L. Rebuild, what should be replaced.
  88. Replacement parts after reman engine
  89. hardest water pump to install
  90. Sticky-Noisy Valve Lifters, What to Do?
  91. ISC Adjustment Procedure for OBD1 How To
  92. Need Part Number 94 N* INTAKE MANIFOLD
  93. My mechanic wants to put in a new radiator, should I let him?
  94. 94 caddy coolant leak
  95. Crossover measurement
  96. northstar in a fiero
  97. Oil Additive Question
  98. Overheating and low oil pressure
  99. How about no muffler??
  100. Engine rough running misses no power 95 Eldorado 4.6
  101. Borla vs Corsa and others
  102. starter noise, doesn't start
  103. oil pan gasket change, is this quote correct!?
  104. Mixing Coolants.
  105. '95 Concours leaking oil between engine and trans
  106. Time serts for sale
  107. Northstar changes year to year
  108. no power with Traction Control off
  109. Oil Change question.. price???
  110. A/C and vacuum
  111. 10 best engines, N* not 2 b found
  112. 93 runs rough when hot.
  113. Spark Plug Wire Placement
  114. Adjust TCS Sensitivity?
  115. "The power to set it free"
  116. Oil Analysis
  117. Tried Blue Devil?
  118. Overheating HELP!!!
  119. Alternator Removal??
  120. MAF screen missing
  121. Washed My North*
  122. Battery No Charge
  123. PCM programming question
  124. 95 TPS replace
  125. 93 sts fuel filter
  126. Engine Stall
  127. Can 'sticky' EGR cause misfire or similar?
  128. head gasket mileage
  129. Cadillac Dealerships
  130. dexcool flush
  131. 93 sts rough idle and fluttering under acceleration
  132. wanna see performance then mayb you wanna watch this
  133. cam specs for a 1995 sts
  134. Chance of Fire ??
  135. +++++Looking for a "Time-Sert" tool set+++++
  136. +++++Looking for a "Time-Sert" tool set+++++
  137. 97 STS overheating
  138. water pump
  139. oil change and coolant change this friday
  140. 97 SLS misfiring... ?
  141. Mystery Belt (Simple Question)
  142. 95 Aurora OBD I or OBD II
  143. Normal Temp Readings
  144. Northstar for marine use?
  145. 92 Eldo OBD Code help
  146. kick down
  147. WOT in a Aurora 4.0
  148. Low Oil Pressure
  149. When buying a Northstar powered car....
  150. Oil OIl Everywhere Not a drop to spare
  151. Overheating 95 Seville Sls
  152. Rough idle at start-up
  153. Northstar low oil pressure alarm
  154. Nothstar fairytails
  155. rough idling at lights
  156. Anyone know what "P1320 - IC 4X Reference Circuit Intermittent" means?
  157. Codes p0174, b2102, u1064
  158. Prestone EG coolant "new formula"? for 95 SLS N*
  159. Elusive overheating problem solved/excess oil found
  160. NorthStar Head Bolts
  161. 4.6L Parts Supplier and Availability Question
  162. Torque Convertor removal, problem (96 4.6L)
  163. 4.6 Northstar Time-sert headbolt hole repair kit
  164. My 94 seville idles and runs terrible. I've done everything!
  165. oil consumption cured
  166. How often do I clean the throttle body?
  167. 94 A/C Problem
  168. Flushing radiator 98 deville
  169. Help with codes for an 02 Deville....
  170. 95 Eldo Idle/Acceleration????
  171. I'm sure this has been asked
  172. 1997 stalling problem
  173. 10% Ethanol comes to Northeast U.S.
  174. So I've been using 5W30...
  175. My tranny is FUBAR!
  176. Northstart - Blown Head / Headgasket?
  177. HOW TO: Test/Change TPS (99 STS)
  178. Rebuilt Northstar, No Codes, Poor MPG
  179. 4T80E Torque Converter Removal
  180. 97 ETC Complete Exhaust
  181. help with new car
  182. Fuel mileage (Holy cow!!!)
  183. Radiator Sealant
  184. 2000-2004 crank sensors
  185. Transmission squeak?
  186. Missing 9 HP
  187. How good is K&N filters... really?
  188. Leaking anti-freeze poss waterpump area
  189. Timeserts
  190. L37 gear shifts at what speeds?
  191. Rough cold idle...
  192. help in determing this motor
  193. Is there any interest in 93-95 bored throttle bodies?
  194. Temp gauge issue (Question 2)
  195. Fuel gauge issue (Question 1)
  196. Coolant boiling out of overflow
  197. upgrades...K+N =BAD???
  198. Well im alive...
  199. 1999 deville North** lost mileage
  200. Actual N* engine swaps
  201. Coolant Leak
  202. Just bought my first Cadillac-Has green coolant
  203. Any increase MPG tips?
  204. why ios engine running hotter than before
  205. where is the thermostat located in 2003 deville
  206. how to change coolant in 2003 deville
  207. Head Gasket Going
  208. difference between 275 and 300hp N*?
  209. 96-98 Intake parts
  210. Why is the Northstar "better" than the Intech?
  211. Post 2000 N*?
  212. Motor Mount Question
  213. A/C Question 1994 STS
  214. real fast idle
  215. So I Put My Sled On The Dyno Today..
  216. N* Supercharger and Turbo Systems!?!
  217. 93 N* AC bypass belt?
  218. How come N* isn't used in more vehicles?
  219. Switched to Mobil-1 and oil consumption dropped
  220. 2000 deville dts (Engine runs rough when 1st started)
  221. 2 mufflers for cosmetics or performance?
  222. Northstar upgrades?
  223. How difficult is this?
  224. It won't fire!!!!
  225. Northstar stands alone?
  226. Engine on or off during On Board Diagnostics?
  227. timing pics, homemade locating pins, please look
  228. HELP! Need part number........
  229. AC Recharging Help
  230. About those electric superchargers...
  231. Possibly the best sounding N*?
  232. $660 tune up for 95 STS??!!
  233. Engine Temp. Sensor
  234. When do I replace the AC Compressor
  235. 94 SLS 4.6l, code P071
  236. 130mph??
  237. oil filter adapter
  238. 94 to 97 Northstar interchange question
  239. Bad batch of DELCO PLATINUM 41-950 SPARK PLUGS
  240. How long should plugs/wires last?
  241. Easy question - which is right and which is left?
  242. Tell me how to do a WOT.
  243. How did this guy do burnouts?
  244. 95 Eldorado occasional starting problem.
  245. Coolant change Air purging?
  246. two torque sequences?
  247. mystery oil leak
  248. Still Can't Get The Front Valve Cover Off!!!
  249. Ignition System Problems
  250. This sounds dumb but I'm gonna ask anyway - air intake question