: Northstar Engines and System Technical Discussion



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