: Northstar Engines and System Technical Discussion



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