: Northstar Engines and System Technical Discussion



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  1. Fuel Gauge Damage by High Sulphur Content
  2. Aurora specs-parts?
  3. Coolant type HELP!!!!
  4. Sources for water pump pulley puller/installer
  5. Stupid muffler question!!!
  6. Differences between the VIN 9 and Y
  7. Northstar overheating
  8. Performance mufflers reliability
  9. Oil pressure sensor on Northstar
  10. How many miles on your N*?
  11. Mobil 1 Now Required ??
  12. Is the Northstar junk?
  13. 98 STS Staled Out! and wont start.
  14. North* pros and cons?
  15. STS Engine installed IMPECCABLE JOB!!!
  16. Thanks on the 97 overheating
  17. Towing with a STS...
  18. 97 eldo missfiring
  19. North* oil pan removal ELDO ETC
  20. Throttle Body
  21. Northsatr question (years)
  22. 1999 Caddy stalls while driving
  23. Misfire and P046
  24. 94' SLS oil leak?
  25. 02 Deville keeps dying...please help!
  26. radiator replacement
  27. PCM code p039
  28. 97 ETC overheating questions
  29. Bars Leak "Oil additive" not Coolant!!
  30. WTF? Intake Manifold Noise?
  31. Northstar main cap bolts
  32. 2002 Deville poor gas mileage
  33. best repair manual for 97 eldo
  34. who fixes your caddy?
  35. plug wires 97 etc
  36. N* Summer Maintenence
  37. transaxle shift relays?
  38. northstar as a plane engine?
  39. How does the PCM know what gear it's in?
  40. Screwed up water pump
  41. Head gasket price/strategy?
  42. TCC stuck OFF
  43. waterpump
  44. 97 ETC overheating
  45. Changing Coolant and the Right Number of Tablets
  46. Shh, it happened! then starting with 2 simple questions...
  47. Mid-grade fuel?
  48. North* easy tune up
  49. more top end speed
  50. My New 94 Eldorado
  51. Starts fine when cold, hesitates when warm...
  52. Northstar using unleaded fuel?
  53. It's Alive again
  54. Need water pump help ASAP!!
  55. Changing final gear ratio
  56. Changing '96 head gaskets....What else?
  57. Problem with RSS
  58. fuel pump pressure
  59. No heat inside the car
  60. Engine Coolant Change out
  61. Coolant question, 4.6 northstar
  62. Intake/Fuel Problem?
  63. Galloping Goose
  64. Engine Mountings 98 STS
  65. Which Brand Spark Plug is the best for 98 Deville?
  66. Redrilled cam sprockets vs aftermarket cams
  67. Dyno2000 Northstar File
  68. Procedure for removing and replacing heater core
  69. Pcm?
  70. Baffle Plat.. Bad design in older N*
  71. Motor Mounts for 97 sts
  72. N* & Mityvac Fluid Evacuator?
  73. Attn Phil!!!!
  74. north swap
  75. Mods for my 93 STS????
  76. Need to know ASAP: # of bellhousing bolts
  77. Gray exhaust smoke - '96 SLS
  78. '94 Northstar Rebuild--Need Specs.. Help?
  79. Mounts and Shocks
  80. Oil Consumption with the Northstar - any problems?
  81. Bonneville GPX/Northstar
  82. Question on switching from Premium to Ethanol Blended gas
  83. Cold driveability problem - '96 SLS LD8 128K
  84. 120 Mph Speed Limit??????
  85. Thoughts on "Royal Purple" oil ?
  86. Better mileage on regular?!?
  87. 112 mph limiter
  88. Air Filter box - more air???
  89. is WOT mandatory for a deville 2000
  90. Specified Northstar Max RPM Vs. Actual on Tach
  91. Coolant Capacity for 97 DeVille?
  92. Check out the codes in my 97 Deville... what do they mean ?
  93. Fleetwood Fuel Pump
  94. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  95. It's Aliiive! *evil cackle*
  96. Bad Fuel Pressure regulator ?
  97. 96 Eldo overheating
  98. trans/motor mounts
  99. Help with Intake cover & gasket
  100. Starter problems on my 94 N*
  101. N* Head Milling Machining
  102. Tricks to Change Fuel Pump 97 STS??
  103. Coolant problem - please help!!!
  104. 95 Aurora hard to start !!
  105. Just bought my Caddy, need help !!! PLEASE !!!
  106. Compression Test for Head Gasket Leak
  107. 95,sts cooling ????
  108. What Went Wrong ???
  109. Coolant pellets, how often?
  110. 94 ENGINE fit a 98??
  111. error sorry
  112. i got my n*
  113. JB metalweld
  114. Friends Used 1999 DeVille
  115. N* Rear Headgasket - replace in the car?
  116. wood grain steering wheel
  117. replacing cams on N*
  118. How do you explain the northstar's short comings?
  119. Easy Serpentine Belt Threading
  120. 96 STS Service Emissions System Service Engine Light
  121. radiator fans?
  122. Missing?
  123. Plugs and Plug Wires
  124. Headgasket - How long, how much?
  125. 97 Deville: Digital Fuel Gauge Problem
  126. After WOT engine started missing.
  127. RWD Northstar(s)?
  128. sorry+question
  129. wut ^ all got a newb question/story
  130. Torque test and gas cut off?
  131. Cams replaced 2000 DTS
  132. 15W-40 Oil?
  133. Tune-up on 1999 Deville D'Elagance
  134. Ugh.. Broken drill bit.......
  135. A/C Condensor removal ...
  136. supercharger on my eldo
  137. My problem
  138. modular fuel rail?
  139. HELP Car not starting!
  140. Vote for CTS-V NOW
  141. Northstar idle
  142. Is my A/C compressor toast?
  143. Performance Chip!!!
  144. A/C Compressor Clutch
  145. coolant change procedure
  146. $4500 to replace head gasket...
  147. 94 concourse running rough
  148. 94 coolant leak
  149. Engine Out Bottom or Top?
  150. Water Pumps
  151. p076, transmission pressure solenoid help
  152. Transmission pan and Intake Manifold cover
  153. No TCC lock-up
  154. Trans. going out?
  155. Northstar worries
  156. dloch - &others swapping intakes...
  157. Bonneville GXP owners FYI
  158. bbob- help!
  159. Low oil pressure?
  160. 2x4s - raising the intake manifold
  161. Bbob
  162. I figured it out!!!...Almost..:(
  163. Northstar error codes, OBD1 and OBD2
  164. after market chip up date?
  165. I think I'm cross-eyed
  166. Code T061 What Is It? How To Diag?
  167. N* cylinder heads question, Bbob
  168. finally got a code help help
  169. Norstar Leaking Enginer ...............CURE !
  170. 1995 eldorado northstar
  171. high idle
  172. Any word on the S/C project?
  173. 7 seconds before start.,
  174. Started removing the northstar
  175. Coolant Temp
  176. does a Northstar have lifters-how to replace
  177. 4.6 Northstar Engine mod question.
  178. All kinds of noises
  179. I Think I Threw a Rod
  180. 2000 Eldorado using oil???
  181. Diagnostic codes
  182. Northstar aftermarket and tuneability questions
  183. Diesel oil in gasoline engines...BBob, opinion?
  184. Lawrence Look
  185. what is wrong my engine or converter
  186. Bbob Look
  187. 93 Eldo cuts out on accel and shorts in Radio
  188. Seville not running right
  189. Alternating Types of OIL
  190. 96 Eldo jerking
  191. Head torque sequence
  192. Tool Hunt
  193. Tire Recommendation For 2000 Deville
  194. Have Questions About An Eldorado
  195. Swapping heads 94 -> 96
  196. Trans or Oil Cooler ?
  197. Oil leak is from pan
  198. me=moron
  199. Different Oil for Leaky Seals?
  200. Head vs. intake manifold gasket/overheating
  201. 98 STS spewed coolant...
  202. n*= @#$%^&*(
  203. 97 concours steering
  204. change trans fluid?
  205. HELP!!! my eldorados crazy.
  206. Head Work
  207. Headgasket/Rod Bearings/Carbon Buildup
  208. Fuel Filter Location?
  209. help 2000 deville servive engine light
  210. Coolant system seal tabs
  211. Emission Code E013
  212. Northstar timesert kit for sale,$175.00+shipping.
  213. Best oil for my geezer
  214. 93 STS with VSS issues
  215. radiator replacement?
  216. PCV Valve location?
  217. Where is the IAC module?
  218. K&N Filter for STS and Eldorado
  219. 93 4.6 dies at random then restarts
  220. Purge tank cap fiasco
  221. What does it take to swap intake manifolds?
  222. Oxygen Sensors......Need help soon!!!
  223. which hose does the bars leak go.
  224. 97 eld0 etc
  225. engine ID
  226. Interior dimmer location on 03 Deville?
  227. Blown Coolent crossover gasket....$$$$
  228. Missing Bracket or support
  229. Check Coolant Level
  230. 93 Eldo Overheats New Thermostat Didn't help
  231. Where to find tie bars?
  232. What's wrong in these pictures?
  233. 94 Northstar Oil Leak
  234. Northstar 4.0 mods?
  235. Engine Hesitation ?
  236. shift points???
  237. Pcm part number ???
  238. Northstar Engine Facts & Tid Bits
  239. oil filter 96 sts help
  240. Aurora airbox wrapped!
  241. Oil leaking on a 200K miles engine. Is the engine still good?
  242. Corsa Performance
  243. intermittent misfire on #1 cylinder. Help Please.
  244. Rotten Egg smell....
  245. 97 concours hard starting
  246. Bbob-Interesting facts of Northstar engines
  247. Engine stalled and wont restart!!!
  248. Northstar hesitation
  249. '96 Northstar Vs. '97 Northstar
  250. fuel injectors???