: Northstar Engines and System Technical Discussion



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  1. Towing with a STS...
  2. 97 eldo missfiring
  3. North* oil pan removal ELDO ETC
  4. Throttle Body
  5. Northsatr question (years)
  6. 1999 Caddy stalls while driving
  7. Misfire and P046
  8. 94' SLS oil leak?
  9. 02 Deville keeps dying...please help!
  10. radiator replacement
  11. PCM code p039
  12. 97 ETC overheating questions
  13. Bars Leak "Oil additive" not Coolant!!
  14. WTF? Intake Manifold Noise?
  15. Northstar main cap bolts
  16. 2002 Deville poor gas mileage
  17. best repair manual for 97 eldo
  18. who fixes your caddy?
  19. plug wires 97 etc
  20. N* Summer Maintenence
  21. transaxle shift relays?
  22. northstar as a plane engine?
  23. How does the PCM know what gear it's in?
  24. Screwed up water pump
  25. Head gasket price/strategy?
  26. TCC stuck OFF
  27. waterpump
  28. 97 ETC overheating
  29. Changing Coolant and the Right Number of Tablets
  30. Shh, it happened! then starting with 2 simple questions...
  31. Mid-grade fuel?
  32. North* easy tune up
  33. more top end speed
  34. My New 94 Eldorado
  35. Starts fine when cold, hesitates when warm...
  36. Northstar using unleaded fuel?
  37. It's Alive again
  38. Need water pump help ASAP!!
  39. Changing final gear ratio
  40. Changing '96 head gaskets....What else?
  41. Problem with RSS
  42. fuel pump pressure
  43. No heat inside the car
  44. Engine Coolant Change out
  45. Coolant question, 4.6 northstar
  46. Intake/Fuel Problem?
  47. Galloping Goose
  48. Engine Mountings 98 STS
  49. Which Brand Spark Plug is the best for 98 Deville?
  50. Redrilled cam sprockets vs aftermarket cams
  51. Dyno2000 Northstar File
  52. Procedure for removing and replacing heater core
  53. Pcm?
  54. Baffle Plat.. Bad design in older N*
  55. Motor Mounts for 97 sts
  56. N* & Mityvac Fluid Evacuator?
  57. Attn Phil!!!!
  58. north swap
  59. Mods for my 93 STS????
  60. Need to know ASAP: # of bellhousing bolts
  61. Gray exhaust smoke - '96 SLS
  62. '94 Northstar Rebuild--Need Specs.. Help?
  63. Mounts and Shocks
  64. Oil Consumption with the Northstar - any problems?
  65. Bonneville GPX/Northstar
  66. Question on switching from Premium to Ethanol Blended gas
  67. Cold driveability problem - '96 SLS LD8 128K
  68. 120 Mph Speed Limit??????
  69. Thoughts on "Royal Purple" oil ?
  70. Better mileage on regular?!?
  71. 112 mph limiter
  72. Air Filter box - more air???
  73. is WOT mandatory for a deville 2000
  74. Specified Northstar Max RPM Vs. Actual on Tach
  75. Coolant Capacity for 97 DeVille?
  76. Check out the codes in my 97 Deville... what do they mean ?
  77. Fleetwood Fuel Pump
  78. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  79. It's Aliiive! *evil cackle*
  80. Bad Fuel Pressure regulator ?
  81. 96 Eldo overheating
  82. trans/motor mounts
  83. Help with Intake cover & gasket
  84. Starter problems on my 94 N*
  85. N* Head Milling Machining
  86. Tricks to Change Fuel Pump 97 STS??
  87. Coolant problem - please help!!!
  88. 95 Aurora hard to start !!
  89. Just bought my Caddy, need help !!! PLEASE !!!
  90. Compression Test for Head Gasket Leak
  91. 95,sts cooling ????
  92. What Went Wrong ???
  93. Coolant pellets, how often?
  94. 94 ENGINE fit a 98??
  95. error sorry
  96. i got my n*
  97. JB metalweld
  98. Friends Used 1999 DeVille
  99. N* Rear Headgasket - replace in the car?
  100. wood grain steering wheel
  101. replacing cams on N*
  102. How do you explain the northstar's short comings?
  103. Easy Serpentine Belt Threading
  104. 96 STS Service Emissions System Service Engine Light
  105. radiator fans?
  106. Missing?
  107. Plugs and Plug Wires
  108. Headgasket - How long, how much?
  109. 97 Deville: Digital Fuel Gauge Problem
  110. After WOT engine started missing.
  111. RWD Northstar(s)?
  112. sorry+question
  113. wut ^ all got a newb question/story
  114. Torque test and gas cut off?
  115. Cams replaced 2000 DTS
  116. 15W-40 Oil?
  117. Tune-up on 1999 Deville D'Elagance
  118. Ugh.. Broken drill bit.......
  119. A/C Condensor removal ...
  120. supercharger on my eldo
  121. My problem
  122. modular fuel rail?
  123. HELP Car not starting!
  124. Vote for CTS-V NOW
  125. Northstar idle
  126. Is my A/C compressor toast?
  127. Performance Chip!!!
  128. A/C Compressor Clutch
  129. coolant change procedure
  130. $4500 to replace head gasket...
  131. 94 concourse running rough
  132. 94 coolant leak
  133. Engine Out Bottom or Top?
  134. Water Pumps
  135. p076, transmission pressure solenoid help
  136. Transmission pan and Intake Manifold cover
  137. No TCC lock-up
  138. Trans. going out?
  139. Northstar worries
  140. dloch - &others swapping intakes...
  141. Bonneville GXP owners FYI
  142. bbob- help!
  143. Low oil pressure?
  144. 2x4s - raising the intake manifold
  145. Bbob
  146. I figured it out!!!...Almost..:(
  147. Northstar error codes, OBD1 and OBD2
  148. after market chip up date?
  149. I think I'm cross-eyed
  150. Code T061 What Is It? How To Diag?
  151. N* cylinder heads question, Bbob
  152. finally got a code help help
  153. Norstar Leaking Enginer ...............CURE !
  154. 1995 eldorado northstar
  155. high idle
  156. Any word on the S/C project?
  157. 7 seconds before start.,
  158. Started removing the northstar
  159. Coolant Temp
  160. does a Northstar have lifters-how to replace
  161. 4.6 Northstar Engine mod question.
  162. All kinds of noises
  163. I Think I Threw a Rod
  164. 2000 Eldorado using oil???
  165. Diagnostic codes
  166. Northstar aftermarket and tuneability questions
  167. Diesel oil in gasoline engines...BBob, opinion?
  168. Lawrence Look
  169. what is wrong my engine or converter
  170. Bbob Look
  171. 93 Eldo cuts out on accel and shorts in Radio
  172. Seville not running right
  173. Alternating Types of OIL
  174. 96 Eldo jerking
  175. Head torque sequence
  176. Tool Hunt
  177. Tire Recommendation For 2000 Deville
  178. Have Questions About An Eldorado
  179. Swapping heads 94 -> 96
  180. Trans or Oil Cooler ?
  181. Oil leak is from pan
  182. me=moron
  183. Different Oil for Leaky Seals?
  184. Head vs. intake manifold gasket/overheating
  185. 98 STS spewed coolant...
  186. n*= @#$%^&*(
  187. 97 concours steering
  188. change trans fluid?
  189. HELP!!! my eldorados crazy.
  190. Head Work
  191. Headgasket/Rod Bearings/Carbon Buildup
  192. Fuel Filter Location?
  193. help 2000 deville servive engine light
  194. Coolant system seal tabs
  195. Emission Code E013
  196. Northstar timesert kit for sale,$175.00+shipping.
  197. Best oil for my geezer
  198. 93 STS with VSS issues
  199. radiator replacement?
  200. PCV Valve location?
  201. Where is the IAC module?
  202. K&N Filter for STS and Eldorado
  203. 93 4.6 dies at random then restarts
  204. Purge tank cap fiasco
  205. What does it take to swap intake manifolds?
  206. Oxygen Sensors......Need help soon!!!
  207. which hose does the bars leak go.
  208. 97 eld0 etc
  209. engine ID
  210. Interior dimmer location on 03 Deville?
  211. Blown Coolent crossover gasket....$$$$
  212. Missing Bracket or support
  213. Check Coolant Level
  214. 93 Eldo Overheats New Thermostat Didn't help
  215. Where to find tie bars?
  216. What's wrong in these pictures?
  217. 94 Northstar Oil Leak
  218. Northstar 4.0 mods?
  219. Engine Hesitation ?
  220. shift points???
  221. Pcm part number ???
  222. Northstar Engine Facts & Tid Bits
  223. oil filter 96 sts help
  224. Aurora airbox wrapped!
  225. Oil leaking on a 200K miles engine. Is the engine still good?
  226. Corsa Performance
  227. intermittent misfire on #1 cylinder. Help Please.
  228. Rotten Egg smell....
  229. 97 concours hard starting
  230. Bbob-Interesting facts of Northstar engines
  231. Engine stalled and wont restart!!!
  232. Northstar hesitation
  233. '96 Northstar Vs. '97 Northstar
  234. fuel injectors???
  235. Tranny clunk in 98 sls
  236. Head Bolt Torque
  237. Was driving and caddy cut off?
  238. 97 STS and EGR
  239. Oil for Northstar 7.5 or 8.0
  240. Low Refrigerant Msg: 2 or 3 cans?
  241. Northstar head gasket parts.
  242. 94 Concourse Transmission
  243. 97 Eldorado Fuel Pump gone bad?
  244. im new want to know some things
  245. BBob, 2 stroke oil in gas to preserve...
  246. Reprogramming Computer
  247. which plug is right?
  248. bbob - Correct Crank Scraper/Placement
  249. want RWD N*
  250. What does a PCV valve do?