: Northstar Engines and System Technical Discussion



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