: Northstar Engines and System Technical Discussion



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  1. What Oil?
  2. Variable Valve Northstar question
  3. HELP!! '96 Deville Starting Problem
  4. Nitrous Wet Or Dry???
  5. Help! 94 Concors
  6. !996 Cadillac Deville Exhaust Smoke Problem
  7. RPM steadily increasing (93 N*)
  8. starter
  9. Opinions on head gaskets vs. engine swap?
  10. Water pump 'sound'?
  11. 10% alcohol fuel...bad news
  12. Needed ASAP:Fuel pump replacement for 1996 Deville
  13. Post Tune-Up questions
  14. Half case leak check
  15. o2 Sensor Help
  16. Throttle Body?- 95 SLS
  17. HELP! 5-6 sec. Cold Starts
  18. My car is about to get sold.
  19. Advice on engine miss and motor mount
  20. 1996 Eldorado ETC overheating.
  21. Spark Plug question for N*
  22. 92 cadillac deville won't start
  23. Timecerts pulled out !
  24. Fuel rail recall expanded
  25. 97 overheating update/helms/questions
  26. Identifing a part (1993 STS - N*)
  27. Dealer Says I Need A New Engine: PLEASE HELP
  28. P0441 Whats this caused by?
  29. Leaking Head gasket cause miss at idle?
  30. from active 2 passive shocks
  31. Water pump belt
  32. Throttle Body Question
  33. need trouble code definitions
  34. Dtc P0503 1520 And Transmission Slip
  35. My 97 Deville is hard to start only when cold
  36. Fuel Gauge Damage by High Sulphur Content
  37. Aurora specs-parts?
  38. Coolant type HELP!!!!
  39. Sources for water pump pulley puller/installer
  40. Stupid muffler question!!!
  41. Differences between the VIN 9 and Y
  42. Northstar overheating
  43. Performance mufflers reliability
  44. Oil pressure sensor on Northstar
  45. How many miles on your N*?
  46. Mobil 1 Now Required ??
  47. Is the Northstar junk?
  48. 98 STS Staled Out! and wont start.
  49. North* pros and cons?
  50. STS Engine installed IMPECCABLE JOB!!!
  51. Thanks on the 97 overheating
  52. Towing with a STS...
  53. 97 eldo missfiring
  54. North* oil pan removal ELDO ETC
  55. Throttle Body
  56. Northsatr question (years)
  57. 1999 Caddy stalls while driving
  58. Misfire and P046
  59. 94' SLS oil leak?
  60. 02 Deville keeps dying...please help!
  61. radiator replacement
  62. PCM code p039
  63. 97 ETC overheating questions
  64. Bars Leak "Oil additive" not Coolant!!
  65. WTF? Intake Manifold Noise?
  66. Northstar main cap bolts
  67. 2002 Deville poor gas mileage
  68. best repair manual for 97 eldo
  69. who fixes your caddy?
  70. plug wires 97 etc
  71. N* Summer Maintenence
  72. transaxle shift relays?
  73. northstar as a plane engine?
  74. How does the PCM know what gear it's in?
  75. Screwed up water pump
  76. Head gasket price/strategy?
  77. TCC stuck OFF
  78. waterpump
  79. 97 ETC overheating
  80. Changing Coolant and the Right Number of Tablets
  81. Shh, it happened! then starting with 2 simple questions...
  82. Mid-grade fuel?
  83. North* easy tune up
  84. more top end speed
  85. My New 94 Eldorado
  86. Starts fine when cold, hesitates when warm...
  87. Northstar using unleaded fuel?
  88. It's Alive again
  89. Need water pump help ASAP!!
  90. Changing final gear ratio
  91. Changing '96 head gaskets....What else?
  92. Problem with RSS
  93. fuel pump pressure
  94. No heat inside the car
  95. Engine Coolant Change out
  96. Coolant question, 4.6 northstar
  97. Intake/Fuel Problem?
  98. Galloping Goose
  99. Engine Mountings 98 STS
  100. Which Brand Spark Plug is the best for 98 Deville?
  101. Redrilled cam sprockets vs aftermarket cams
  102. Dyno2000 Northstar File
  103. Procedure for removing and replacing heater core
  104. Pcm?
  105. Baffle Plat.. Bad design in older N*
  106. Motor Mounts for 97 sts
  107. N* & Mityvac Fluid Evacuator?
  108. Attn Phil!!!!
  109. north swap
  110. Mods for my 93 STS????
  111. Need to know ASAP: # of bellhousing bolts
  112. Gray exhaust smoke - '96 SLS
  113. '94 Northstar Rebuild--Need Specs.. Help?
  114. Mounts and Shocks
  115. Oil Consumption with the Northstar - any problems?
  116. Bonneville GPX/Northstar
  117. Question on switching from Premium to Ethanol Blended gas
  118. Cold driveability problem - '96 SLS LD8 128K
  119. 120 Mph Speed Limit??????
  120. Thoughts on "Royal Purple" oil ?
  121. Better mileage on regular?!?
  122. 112 mph limiter
  123. Air Filter box - more air???
  124. is WOT mandatory for a deville 2000
  125. Specified Northstar Max RPM Vs. Actual on Tach
  126. Coolant Capacity for 97 DeVille?
  127. Check out the codes in my 97 Deville... what do they mean ?
  128. Fleetwood Fuel Pump
  129. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  130. It's Aliiive! *evil cackle*
  131. Bad Fuel Pressure regulator ?
  132. 96 Eldo overheating
  133. trans/motor mounts
  134. Help with Intake cover & gasket
  135. Starter problems on my 94 N*
  136. N* Head Milling Machining
  137. Tricks to Change Fuel Pump 97 STS??
  138. Coolant problem - please help!!!
  139. 95 Aurora hard to start !!
  140. Just bought my Caddy, need help !!! PLEASE !!!
  141. Compression Test for Head Gasket Leak
  142. 95,sts cooling ????
  143. What Went Wrong ???
  144. Coolant pellets, how often?
  145. 94 ENGINE fit a 98??
  146. error sorry
  147. i got my n*
  148. JB metalweld
  149. Friends Used 1999 DeVille
  150. N* Rear Headgasket - replace in the car?
  151. wood grain steering wheel
  152. replacing cams on N*
  153. How do you explain the northstar's short comings?
  154. Easy Serpentine Belt Threading
  155. 96 STS Service Emissions System Service Engine Light
  156. radiator fans?
  157. Missing?
  158. Plugs and Plug Wires
  159. Headgasket - How long, how much?
  160. 97 Deville: Digital Fuel Gauge Problem
  161. After WOT engine started missing.
  162. RWD Northstar(s)?
  163. sorry+question
  164. wut ^ all got a newb question/story
  165. Torque test and gas cut off?
  166. Cams replaced 2000 DTS
  167. 15W-40 Oil?
  168. Tune-up on 1999 Deville D'Elagance
  169. Ugh.. Broken drill bit.......
  170. A/C Condensor removal ...
  171. supercharger on my eldo
  172. My problem
  173. modular fuel rail?
  174. HELP Car not starting!
  175. Vote for CTS-V NOW
  176. Northstar idle
  177. Is my A/C compressor toast?
  178. Performance Chip!!!
  179. A/C Compressor Clutch
  180. coolant change procedure
  181. $4500 to replace head gasket...
  182. 94 concourse running rough
  183. 94 coolant leak
  184. Engine Out Bottom or Top?
  185. Water Pumps
  186. p076, transmission pressure solenoid help
  187. Transmission pan and Intake Manifold cover
  188. No TCC lock-up
  189. Trans. going out?
  190. Northstar worries
  191. dloch - &others swapping intakes...
  192. Bonneville GXP owners FYI
  193. bbob- help!
  194. Low oil pressure?
  195. 2x4s - raising the intake manifold
  196. Bbob
  197. I figured it out!!!...Almost..:(
  198. Northstar error codes, OBD1 and OBD2
  199. after market chip up date?
  200. I think I'm cross-eyed
  201. Code T061 What Is It? How To Diag?
  202. N* cylinder heads question, Bbob
  203. finally got a code help help
  204. Norstar Leaking Enginer ...............CURE !
  205. 1995 eldorado northstar
  206. high idle
  207. Any word on the S/C project?
  208. 7 seconds before start.,
  209. Started removing the northstar
  210. Coolant Temp
  211. does a Northstar have lifters-how to replace
  212. 4.6 Northstar Engine mod question.
  213. All kinds of noises
  214. I Think I Threw a Rod
  215. 2000 Eldorado using oil???
  216. Diagnostic codes
  217. Northstar aftermarket and tuneability questions
  218. Diesel oil in gasoline engines...BBob, opinion?
  219. Lawrence Look
  220. what is wrong my engine or converter
  221. Bbob Look
  222. 93 Eldo cuts out on accel and shorts in Radio
  223. Seville not running right
  224. Alternating Types of OIL
  225. 96 Eldo jerking
  226. Head torque sequence
  227. Tool Hunt
  228. Tire Recommendation For 2000 Deville
  229. Have Questions About An Eldorado
  230. Swapping heads 94 -> 96
  231. Trans or Oil Cooler ?
  232. Oil leak is from pan
  233. me=moron
  234. Different Oil for Leaky Seals?
  235. Head vs. intake manifold gasket/overheating
  236. 98 STS spewed coolant...
  237. n*= @#$%^&*(
  238. 97 concours steering
  239. change trans fluid?
  240. HELP!!! my eldorados crazy.
  241. Head Work
  242. Headgasket/Rod Bearings/Carbon Buildup
  243. Fuel Filter Location?
  244. help 2000 deville servive engine light
  245. Coolant system seal tabs
  246. Emission Code E013
  247. Northstar timesert kit for sale,$175.00+shipping.
  248. Best oil for my geezer
  249. 93 STS with VSS issues
  250. radiator replacement?