: Northstar Engines and System Technical Discussion



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