: Northstar Engines and System Technical Discussion



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  1. Who actually designed the Northstar what's his name?
  2. Do N* heads crack EVER?
  3. New Exhaust
  4. Head Studs?
  5. Removing pully?
  6. White "burned" spark plugs?
  7. What Oil?
  8. Variable Valve Northstar question
  9. HELP!! '96 Deville Starting Problem
  10. Nitrous Wet Or Dry???
  11. Help! 94 Concors
  12. !996 Cadillac Deville Exhaust Smoke Problem
  13. RPM steadily increasing (93 N*)
  14. starter
  15. Opinions on head gaskets vs. engine swap?
  16. Water pump 'sound'?
  17. 10% alcohol fuel...bad news
  18. Needed ASAP:Fuel pump replacement for 1996 Deville
  19. Post Tune-Up questions
  20. Half case leak check
  21. o2 Sensor Help
  22. Throttle Body?- 95 SLS
  23. HELP! 5-6 sec. Cold Starts
  24. My car is about to get sold.
  25. Advice on engine miss and motor mount
  26. 1996 Eldorado ETC overheating.
  27. Spark Plug question for N*
  28. 92 cadillac deville won't start
  29. Timecerts pulled out !
  30. Fuel rail recall expanded
  31. 97 overheating update/helms/questions
  32. Identifing a part (1993 STS - N*)
  33. Dealer Says I Need A New Engine: PLEASE HELP
  34. P0441 Whats this caused by?
  35. Leaking Head gasket cause miss at idle?
  36. from active 2 passive shocks
  37. Water pump belt
  38. Throttle Body Question
  39. need trouble code definitions
  40. Dtc P0503 1520 And Transmission Slip
  41. My 97 Deville is hard to start only when cold
  42. Fuel Gauge Damage by High Sulphur Content
  43. Aurora specs-parts?
  44. Coolant type HELP!!!!
  45. Sources for water pump pulley puller/installer
  46. Stupid muffler question!!!
  47. Differences between the VIN 9 and Y
  48. Northstar overheating
  49. Performance mufflers reliability
  50. Oil pressure sensor on Northstar
  51. How many miles on your N*?
  52. Mobil 1 Now Required ??
  53. Is the Northstar junk?
  54. 98 STS Staled Out! and wont start.
  55. North* pros and cons?
  56. STS Engine installed IMPECCABLE JOB!!!
  57. Thanks on the 97 overheating
  58. Towing with a STS...
  59. 97 eldo missfiring
  60. North* oil pan removal ELDO ETC
  61. Throttle Body
  62. Northsatr question (years)
  63. 1999 Caddy stalls while driving
  64. Misfire and P046
  65. 94' SLS oil leak?
  66. 02 Deville keeps dying...please help!
  67. radiator replacement
  68. PCM code p039
  69. 97 ETC overheating questions
  70. Bars Leak "Oil additive" not Coolant!!
  71. WTF? Intake Manifold Noise?
  72. Northstar main cap bolts
  73. 2002 Deville poor gas mileage
  74. best repair manual for 97 eldo
  75. who fixes your caddy?
  76. plug wires 97 etc
  77. N* Summer Maintenence
  78. transaxle shift relays?
  79. northstar as a plane engine?
  80. How does the PCM know what gear it's in?
  81. Screwed up water pump
  82. Head gasket price/strategy?
  83. TCC stuck OFF
  84. waterpump
  85. 97 ETC overheating
  86. Changing Coolant and the Right Number of Tablets
  87. Shh, it happened! then starting with 2 simple questions...
  88. Mid-grade fuel?
  89. North* easy tune up
  90. more top end speed
  91. My New 94 Eldorado
  92. Starts fine when cold, hesitates when warm...
  93. Northstar using unleaded fuel?
  94. It's Alive again
  95. Need water pump help ASAP!!
  96. Changing final gear ratio
  97. Changing '96 head gaskets....What else?
  98. Problem with RSS
  99. fuel pump pressure
  100. No heat inside the car
  101. Engine Coolant Change out
  102. Coolant question, 4.6 northstar
  103. Intake/Fuel Problem?
  104. Galloping Goose
  105. Engine Mountings 98 STS
  106. Which Brand Spark Plug is the best for 98 Deville?
  107. Redrilled cam sprockets vs aftermarket cams
  108. Dyno2000 Northstar File
  109. Procedure for removing and replacing heater core
  110. Pcm?
  111. Baffle Plat.. Bad design in older N*
  112. Motor Mounts for 97 sts
  113. N* & Mityvac Fluid Evacuator?
  114. Attn Phil!!!!
  115. north swap
  116. Mods for my 93 STS????
  117. Need to know ASAP: # of bellhousing bolts
  118. Gray exhaust smoke - '96 SLS
  119. '94 Northstar Rebuild--Need Specs.. Help?
  120. Mounts and Shocks
  121. Oil Consumption with the Northstar - any problems?
  122. Bonneville GPX/Northstar
  123. Question on switching from Premium to Ethanol Blended gas
  124. Cold driveability problem - '96 SLS LD8 128K
  125. 120 Mph Speed Limit??????
  126. Thoughts on "Royal Purple" oil ?
  127. Better mileage on regular?!?
  128. 112 mph limiter
  129. Air Filter box - more air???
  130. is WOT mandatory for a deville 2000
  131. Specified Northstar Max RPM Vs. Actual on Tach
  132. Coolant Capacity for 97 DeVille?
  133. Check out the codes in my 97 Deville... what do they mean ?
  134. Fleetwood Fuel Pump
  135. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  136. It's Aliiive! *evil cackle*
  137. Bad Fuel Pressure regulator ?
  138. 96 Eldo overheating
  139. trans/motor mounts
  140. Help with Intake cover & gasket
  141. Starter problems on my 94 N*
  142. N* Head Milling Machining
  143. Tricks to Change Fuel Pump 97 STS??
  144. Coolant problem - please help!!!
  145. 95 Aurora hard to start !!
  146. Just bought my Caddy, need help !!! PLEASE !!!
  147. Compression Test for Head Gasket Leak
  148. 95,sts cooling ????
  149. What Went Wrong ???
  150. Coolant pellets, how often?
  151. 94 ENGINE fit a 98??
  152. error sorry
  153. i got my n*
  154. JB metalweld
  155. Friends Used 1999 DeVille
  156. N* Rear Headgasket - replace in the car?
  157. wood grain steering wheel
  158. replacing cams on N*
  159. How do you explain the northstar's short comings?
  160. Easy Serpentine Belt Threading
  161. 96 STS Service Emissions System Service Engine Light
  162. radiator fans?
  163. Missing?
  164. Plugs and Plug Wires
  165. Headgasket - How long, how much?
  166. 97 Deville: Digital Fuel Gauge Problem
  167. After WOT engine started missing.
  168. RWD Northstar(s)?
  169. sorry+question
  170. wut ^ all got a newb question/story
  171. Torque test and gas cut off?
  172. Cams replaced 2000 DTS
  173. 15W-40 Oil?
  174. Tune-up on 1999 Deville D'Elagance
  175. Ugh.. Broken drill bit.......
  176. A/C Condensor removal ...
  177. supercharger on my eldo
  178. My problem
  179. modular fuel rail?
  180. HELP Car not starting!
  181. Vote for CTS-V NOW
  182. Northstar idle
  183. Is my A/C compressor toast?
  184. Performance Chip!!!
  185. A/C Compressor Clutch
  186. coolant change procedure
  187. $4500 to replace head gasket...
  188. 94 concourse running rough
  189. 94 coolant leak
  190. Engine Out Bottom or Top?
  191. Water Pumps
  192. p076, transmission pressure solenoid help
  193. Transmission pan and Intake Manifold cover
  194. No TCC lock-up
  195. Trans. going out?
  196. Northstar worries
  197. dloch - &others swapping intakes...
  198. Bonneville GXP owners FYI
  199. bbob- help!
  200. Low oil pressure?
  201. 2x4s - raising the intake manifold
  202. Bbob
  203. I figured it out!!!...Almost..:(
  204. Northstar error codes, OBD1 and OBD2
  205. after market chip up date?
  206. I think I'm cross-eyed
  207. Code T061 What Is It? How To Diag?
  208. N* cylinder heads question, Bbob
  209. finally got a code help help
  210. Norstar Leaking Enginer ...............CURE !
  211. 1995 eldorado northstar
  212. high idle
  213. Any word on the S/C project?
  214. 7 seconds before start.,
  215. Started removing the northstar
  216. Coolant Temp
  217. does a Northstar have lifters-how to replace
  218. 4.6 Northstar Engine mod question.
  219. All kinds of noises
  220. I Think I Threw a Rod
  221. 2000 Eldorado using oil???
  222. Diagnostic codes
  223. Northstar aftermarket and tuneability questions
  224. Diesel oil in gasoline engines...BBob, opinion?
  225. Lawrence Look
  226. what is wrong my engine or converter
  227. Bbob Look
  228. 93 Eldo cuts out on accel and shorts in Radio
  229. Seville not running right
  230. Alternating Types of OIL
  231. 96 Eldo jerking
  232. Head torque sequence
  233. Tool Hunt
  234. Tire Recommendation For 2000 Deville
  235. Have Questions About An Eldorado
  236. Swapping heads 94 -> 96
  237. Trans or Oil Cooler ?
  238. Oil leak is from pan
  239. me=moron
  240. Different Oil for Leaky Seals?
  241. Head vs. intake manifold gasket/overheating
  242. 98 STS spewed coolant...
  243. n*= @#$%^&*(
  244. 97 concours steering
  245. change trans fluid?
  246. HELP!!! my eldorados crazy.
  247. Head Work
  248. Headgasket/Rod Bearings/Carbon Buildup
  249. Fuel Filter Location?
  250. help 2000 deville servive engine light