: Northstar Engines and System Technical Discussion



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  1. Eating Oil.......
  2. Eror code p0153
  3. ac only blows worm air
  4. air intake pro's & cons
  5. Brand new N*...
  6. 1997 Seville - Tranny
  7. Head gasket progress/ performance?
  8. Bbob - Tranny Oil Cooler Line Quest.
  9. Eldo idle and low speed running ODD- HELP!
  10. 93 Northstar using 5w-30 ?
  11. Cleaning Engine
  12. when do the fans come on?
  13. Fun with lifters
  14. How badly stripped was your block?
  15. 96 cadillac deville troubles !!!!
  16. Starting Problems- 95 SLS
  17. Fuel Consumption-Tornado Fuel Saver
  18. my s/c 98 sts wow
  19. MSD DIS-4 and/or Interface modules??
  20. Any info on shift improvement kit for 4T80E?
  21. Need a time-sert kit!
  22. Intermittent VSS!!
  23. Lots of exhaust smoke-95 SLS
  24. Who actually designed the Northstar what's his name?
  25. Do N* heads crack EVER?
  26. New Exhaust
  27. Head Studs?
  28. Removing pully?
  29. White "burned" spark plugs?
  30. What Oil?
  31. Variable Valve Northstar question
  32. HELP!! '96 Deville Starting Problem
  33. Nitrous Wet Or Dry???
  34. Help! 94 Concors
  35. !996 Cadillac Deville Exhaust Smoke Problem
  36. RPM steadily increasing (93 N*)
  37. starter
  38. Opinions on head gaskets vs. engine swap?
  39. Water pump 'sound'?
  40. 10% alcohol fuel...bad news
  41. Needed ASAP:Fuel pump replacement for 1996 Deville
  42. Post Tune-Up questions
  43. Half case leak check
  44. o2 Sensor Help
  45. Throttle Body?- 95 SLS
  46. HELP! 5-6 sec. Cold Starts
  47. My car is about to get sold.
  48. Advice on engine miss and motor mount
  49. 1996 Eldorado ETC overheating.
  50. Spark Plug question for N*
  51. 92 cadillac deville won't start
  52. Timecerts pulled out !
  53. Fuel rail recall expanded
  54. 97 overheating update/helms/questions
  55. Identifing a part (1993 STS - N*)
  56. Dealer Says I Need A New Engine: PLEASE HELP
  57. P0441 Whats this caused by?
  58. Leaking Head gasket cause miss at idle?
  59. from active 2 passive shocks
  60. Water pump belt
  61. Throttle Body Question
  62. need trouble code definitions
  63. Dtc P0503 1520 And Transmission Slip
  64. My 97 Deville is hard to start only when cold
  65. Fuel Gauge Damage by High Sulphur Content
  66. Aurora specs-parts?
  67. Coolant type HELP!!!!
  68. Sources for water pump pulley puller/installer
  69. Stupid muffler question!!!
  70. Differences between the VIN 9 and Y
  71. Northstar overheating
  72. Performance mufflers reliability
  73. Oil pressure sensor on Northstar
  74. How many miles on your N*?
  75. Mobil 1 Now Required ??
  76. Is the Northstar junk?
  77. 98 STS Staled Out! and wont start.
  78. North* pros and cons?
  79. STS Engine installed IMPECCABLE JOB!!!
  80. Thanks on the 97 overheating
  81. Towing with a STS...
  82. 97 eldo missfiring
  83. North* oil pan removal ELDO ETC
  84. Throttle Body
  85. Northsatr question (years)
  86. 1999 Caddy stalls while driving
  87. Misfire and P046
  88. 94' SLS oil leak?
  89. 02 Deville keeps dying...please help!
  90. radiator replacement
  91. PCM code p039
  92. 97 ETC overheating questions
  93. Bars Leak "Oil additive" not Coolant!!
  94. WTF? Intake Manifold Noise?
  95. Northstar main cap bolts
  96. 2002 Deville poor gas mileage
  97. best repair manual for 97 eldo
  98. who fixes your caddy?
  99. plug wires 97 etc
  100. N* Summer Maintenence
  101. transaxle shift relays?
  102. northstar as a plane engine?
  103. How does the PCM know what gear it's in?
  104. Screwed up water pump
  105. Head gasket price/strategy?
  106. TCC stuck OFF
  107. waterpump
  108. 97 ETC overheating
  109. Changing Coolant and the Right Number of Tablets
  110. Shh, it happened! then starting with 2 simple questions...
  111. Mid-grade fuel?
  112. North* easy tune up
  113. more top end speed
  114. My New 94 Eldorado
  115. Starts fine when cold, hesitates when warm...
  116. Northstar using unleaded fuel?
  117. It's Alive again
  118. Need water pump help ASAP!!
  119. Changing final gear ratio
  120. Changing '96 head gaskets....What else?
  121. Problem with RSS
  122. fuel pump pressure
  123. No heat inside the car
  124. Engine Coolant Change out
  125. Coolant question, 4.6 northstar
  126. Intake/Fuel Problem?
  127. Galloping Goose
  128. Engine Mountings 98 STS
  129. Which Brand Spark Plug is the best for 98 Deville?
  130. Redrilled cam sprockets vs aftermarket cams
  131. Dyno2000 Northstar File
  132. Procedure for removing and replacing heater core
  133. Pcm?
  134. Baffle Plat.. Bad design in older N*
  135. Motor Mounts for 97 sts
  136. N* & Mityvac Fluid Evacuator?
  137. Attn Phil!!!!
  138. north swap
  139. Mods for my 93 STS????
  140. Need to know ASAP: # of bellhousing bolts
  141. Gray exhaust smoke - '96 SLS
  142. '94 Northstar Rebuild--Need Specs.. Help?
  143. Mounts and Shocks
  144. Oil Consumption with the Northstar - any problems?
  145. Bonneville GPX/Northstar
  146. Question on switching from Premium to Ethanol Blended gas
  147. Cold driveability problem - '96 SLS LD8 128K
  148. 120 Mph Speed Limit??????
  149. Thoughts on "Royal Purple" oil ?
  150. Better mileage on regular?!?
  151. 112 mph limiter
  152. Air Filter box - more air???
  153. is WOT mandatory for a deville 2000
  154. Specified Northstar Max RPM Vs. Actual on Tach
  155. Coolant Capacity for 97 DeVille?
  156. Check out the codes in my 97 Deville... what do they mean ?
  157. Fleetwood Fuel Pump
  158. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  159. It's Aliiive! *evil cackle*
  160. Bad Fuel Pressure regulator ?
  161. 96 Eldo overheating
  162. trans/motor mounts
  163. Help with Intake cover & gasket
  164. Starter problems on my 94 N*
  165. N* Head Milling Machining
  166. Tricks to Change Fuel Pump 97 STS??
  167. Coolant problem - please help!!!
  168. 95 Aurora hard to start !!
  169. Just bought my Caddy, need help !!! PLEASE !!!
  170. Compression Test for Head Gasket Leak
  171. 95,sts cooling ????
  172. What Went Wrong ???
  173. Coolant pellets, how often?
  174. 94 ENGINE fit a 98??
  175. error sorry
  176. i got my n*
  177. JB metalweld
  178. Friends Used 1999 DeVille
  179. N* Rear Headgasket - replace in the car?
  180. wood grain steering wheel
  181. replacing cams on N*
  182. How do you explain the northstar's short comings?
  183. Easy Serpentine Belt Threading
  184. 96 STS Service Emissions System Service Engine Light
  185. radiator fans?
  186. Missing?
  187. Plugs and Plug Wires
  188. Headgasket - How long, how much?
  189. 97 Deville: Digital Fuel Gauge Problem
  190. After WOT engine started missing.
  191. RWD Northstar(s)?
  192. sorry+question
  193. wut ^ all got a newb question/story
  194. Torque test and gas cut off?
  195. Cams replaced 2000 DTS
  196. 15W-40 Oil?
  197. Tune-up on 1999 Deville D'Elagance
  198. Ugh.. Broken drill bit.......
  199. A/C Condensor removal ...
  200. supercharger on my eldo
  201. My problem
  202. modular fuel rail?
  203. HELP Car not starting!
  204. Vote for CTS-V NOW
  205. Northstar idle
  206. Is my A/C compressor toast?
  207. Performance Chip!!!
  208. A/C Compressor Clutch
  209. coolant change procedure
  210. $4500 to replace head gasket...
  211. 94 concourse running rough
  212. 94 coolant leak
  213. Engine Out Bottom or Top?
  214. Water Pumps
  215. p076, transmission pressure solenoid help
  216. Transmission pan and Intake Manifold cover
  217. No TCC lock-up
  218. Trans. going out?
  219. Northstar worries
  220. dloch - &others swapping intakes...
  221. Bonneville GXP owners FYI
  222. bbob- help!
  223. Low oil pressure?
  224. 2x4s - raising the intake manifold
  225. Bbob
  226. I figured it out!!!...Almost..:(
  227. Northstar error codes, OBD1 and OBD2
  228. after market chip up date?
  229. I think I'm cross-eyed
  230. Code T061 What Is It? How To Diag?
  231. N* cylinder heads question, Bbob
  232. finally got a code help help
  233. Norstar Leaking Enginer ...............CURE !
  234. 1995 eldorado northstar
  235. high idle
  236. Any word on the S/C project?
  237. 7 seconds before start.,
  238. Started removing the northstar
  239. Coolant Temp
  240. does a Northstar have lifters-how to replace
  241. 4.6 Northstar Engine mod question.
  242. All kinds of noises
  243. I Think I Threw a Rod
  244. 2000 Eldorado using oil???
  245. Diagnostic codes
  246. Northstar aftermarket and tuneability questions
  247. Diesel oil in gasoline engines...BBob, opinion?
  248. Lawrence Look
  249. what is wrong my engine or converter
  250. Bbob Look