: Northstar Engines and System Technical Discussion



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  1. Needed ASAP:Fuel pump replacement for 1996 Deville
  2. Post Tune-Up questions
  3. Half case leak check
  4. o2 Sensor Help
  5. Throttle Body?- 95 SLS
  6. HELP! 5-6 sec. Cold Starts
  7. My car is about to get sold.
  8. Advice on engine miss and motor mount
  9. 1996 Eldorado ETC overheating.
  10. Spark Plug question for N*
  11. 92 cadillac deville won't start
  12. Timecerts pulled out !
  13. Fuel rail recall expanded
  14. 97 overheating update/helms/questions
  15. Identifing a part (1993 STS - N*)
  16. Dealer Says I Need A New Engine: PLEASE HELP
  17. P0441 Whats this caused by?
  18. Leaking Head gasket cause miss at idle?
  19. from active 2 passive shocks
  20. Water pump belt
  21. Throttle Body Question
  22. need trouble code definitions
  23. Dtc P0503 1520 And Transmission Slip
  24. My 97 Deville is hard to start only when cold
  25. Fuel Gauge Damage by High Sulphur Content
  26. Aurora specs-parts?
  27. Coolant type HELP!!!!
  28. Sources for water pump pulley puller/installer
  29. Stupid muffler question!!!
  30. Differences between the VIN 9 and Y
  31. Northstar overheating
  32. Performance mufflers reliability
  33. Oil pressure sensor on Northstar
  34. How many miles on your N*?
  35. Mobil 1 Now Required ??
  36. Is the Northstar junk?
  37. 98 STS Staled Out! and wont start.
  38. North* pros and cons?
  39. STS Engine installed IMPECCABLE JOB!!!
  40. Thanks on the 97 overheating
  41. Towing with a STS...
  42. 97 eldo missfiring
  43. North* oil pan removal ELDO ETC
  44. Throttle Body
  45. Northsatr question (years)
  46. 1999 Caddy stalls while driving
  47. Misfire and P046
  48. 94' SLS oil leak?
  49. 02 Deville keeps dying...please help!
  50. radiator replacement
  51. PCM code p039
  52. 97 ETC overheating questions
  53. Bars Leak "Oil additive" not Coolant!!
  54. WTF? Intake Manifold Noise?
  55. Northstar main cap bolts
  56. 2002 Deville poor gas mileage
  57. best repair manual for 97 eldo
  58. who fixes your caddy?
  59. plug wires 97 etc
  60. N* Summer Maintenence
  61. transaxle shift relays?
  62. northstar as a plane engine?
  63. How does the PCM know what gear it's in?
  64. Screwed up water pump
  65. Head gasket price/strategy?
  66. TCC stuck OFF
  67. waterpump
  68. 97 ETC overheating
  69. Changing Coolant and the Right Number of Tablets
  70. Shh, it happened! then starting with 2 simple questions...
  71. Mid-grade fuel?
  72. North* easy tune up
  73. more top end speed
  74. My New 94 Eldorado
  75. Starts fine when cold, hesitates when warm...
  76. Northstar using unleaded fuel?
  77. It's Alive again
  78. Need water pump help ASAP!!
  79. Changing final gear ratio
  80. Changing '96 head gaskets....What else?
  81. Problem with RSS
  82. fuel pump pressure
  83. No heat inside the car
  84. Engine Coolant Change out
  85. Coolant question, 4.6 northstar
  86. Intake/Fuel Problem?
  87. Galloping Goose
  88. Engine Mountings 98 STS
  89. Which Brand Spark Plug is the best for 98 Deville?
  90. Redrilled cam sprockets vs aftermarket cams
  91. Dyno2000 Northstar File
  92. Procedure for removing and replacing heater core
  93. Pcm?
  94. Baffle Plat.. Bad design in older N*
  95. Motor Mounts for 97 sts
  96. N* & Mityvac Fluid Evacuator?
  97. Attn Phil!!!!
  98. north swap
  99. Mods for my 93 STS????
  100. Need to know ASAP: # of bellhousing bolts
  101. Gray exhaust smoke - '96 SLS
  102. '94 Northstar Rebuild--Need Specs.. Help?
  103. Mounts and Shocks
  104. Oil Consumption with the Northstar - any problems?
  105. Bonneville GPX/Northstar
  106. Question on switching from Premium to Ethanol Blended gas
  107. Cold driveability problem - '96 SLS LD8 128K
  108. 120 Mph Speed Limit??????
  109. Thoughts on "Royal Purple" oil ?
  110. Better mileage on regular?!?
  111. 112 mph limiter
  112. Air Filter box - more air???
  113. is WOT mandatory for a deville 2000
  114. Specified Northstar Max RPM Vs. Actual on Tach
  115. Coolant Capacity for 97 DeVille?
  116. Check out the codes in my 97 Deville... what do they mean ?
  117. Fleetwood Fuel Pump
  118. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  119. It's Aliiive! *evil cackle*
  120. Bad Fuel Pressure regulator ?
  121. 96 Eldo overheating
  122. trans/motor mounts
  123. Help with Intake cover & gasket
  124. Starter problems on my 94 N*
  125. N* Head Milling Machining
  126. Tricks to Change Fuel Pump 97 STS??
  127. Coolant problem - please help!!!
  128. 95 Aurora hard to start !!
  129. Just bought my Caddy, need help !!! PLEASE !!!
  130. Compression Test for Head Gasket Leak
  131. 95,sts cooling ????
  132. What Went Wrong ???
  133. Coolant pellets, how often?
  134. 94 ENGINE fit a 98??
  135. error sorry
  136. i got my n*
  137. JB metalweld
  138. Friends Used 1999 DeVille
  139. N* Rear Headgasket - replace in the car?
  140. wood grain steering wheel
  141. replacing cams on N*
  142. How do you explain the northstar's short comings?
  143. Easy Serpentine Belt Threading
  144. 96 STS Service Emissions System Service Engine Light
  145. radiator fans?
  146. Missing?
  147. Plugs and Plug Wires
  148. Headgasket - How long, how much?
  149. 97 Deville: Digital Fuel Gauge Problem
  150. After WOT engine started missing.
  151. RWD Northstar(s)?
  152. sorry+question
  153. wut ^ all got a newb question/story
  154. Torque test and gas cut off?
  155. Cams replaced 2000 DTS
  156. 15W-40 Oil?
  157. Tune-up on 1999 Deville D'Elagance
  158. Ugh.. Broken drill bit.......
  159. A/C Condensor removal ...
  160. supercharger on my eldo
  161. My problem
  162. modular fuel rail?
  163. HELP Car not starting!
  164. Vote for CTS-V NOW
  165. Northstar idle
  166. Is my A/C compressor toast?
  167. Performance Chip!!!
  168. A/C Compressor Clutch
  169. coolant change procedure
  170. $4500 to replace head gasket...
  171. 94 concourse running rough
  172. 94 coolant leak
  173. Engine Out Bottom or Top?
  174. Water Pumps
  175. p076, transmission pressure solenoid help
  176. Transmission pan and Intake Manifold cover
  177. No TCC lock-up
  178. Trans. going out?
  179. Northstar worries
  180. dloch - &others swapping intakes...
  181. Bonneville GXP owners FYI
  182. bbob- help!
  183. Low oil pressure?
  184. 2x4s - raising the intake manifold
  185. Bbob
  186. I figured it out!!!...Almost..:(
  187. Northstar error codes, OBD1 and OBD2
  188. after market chip up date?
  189. I think I'm cross-eyed
  190. Code T061 What Is It? How To Diag?
  191. N* cylinder heads question, Bbob
  192. finally got a code help help
  193. Norstar Leaking Enginer ...............CURE !
  194. 1995 eldorado northstar
  195. high idle
  196. Any word on the S/C project?
  197. 7 seconds before start.,
  198. Started removing the northstar
  199. Coolant Temp
  200. does a Northstar have lifters-how to replace
  201. 4.6 Northstar Engine mod question.
  202. All kinds of noises
  203. I Think I Threw a Rod
  204. 2000 Eldorado using oil???
  205. Diagnostic codes
  206. Northstar aftermarket and tuneability questions
  207. Diesel oil in gasoline engines...BBob, opinion?
  208. Lawrence Look
  209. what is wrong my engine or converter
  210. Bbob Look
  211. 93 Eldo cuts out on accel and shorts in Radio
  212. Seville not running right
  213. Alternating Types of OIL
  214. 96 Eldo jerking
  215. Head torque sequence
  216. Tool Hunt
  217. Tire Recommendation For 2000 Deville
  218. Have Questions About An Eldorado
  219. Swapping heads 94 -> 96
  220. Trans or Oil Cooler ?
  221. Oil leak is from pan
  222. me=moron
  223. Different Oil for Leaky Seals?
  224. Head vs. intake manifold gasket/overheating
  225. 98 STS spewed coolant...
  226. n*= @#$%^&*(
  227. 97 concours steering
  228. change trans fluid?
  229. HELP!!! my eldorados crazy.
  230. Head Work
  231. Headgasket/Rod Bearings/Carbon Buildup
  232. Fuel Filter Location?
  233. help 2000 deville servive engine light
  234. Coolant system seal tabs
  235. Emission Code E013
  236. Northstar timesert kit for sale,$175.00+shipping.
  237. Best oil for my geezer
  238. 93 STS with VSS issues
  239. radiator replacement?
  240. PCV Valve location?
  241. Where is the IAC module?
  242. K&N Filter for STS and Eldorado
  243. 93 4.6 dies at random then restarts
  244. Purge tank cap fiasco
  245. What does it take to swap intake manifolds?
  246. Oxygen Sensors......Need help soon!!!
  247. which hose does the bars leak go.
  248. 97 eld0 etc
  249. engine ID
  250. Interior dimmer location on 03 Deville?