: Northstar Engines and System Technical Discussion



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  1. P 028 code AND overheating?
  2. 96 Deville Waterpump belt removal
  3. Is my car misfiring?
  4. Misfire Woes
  5. Another pressure test update
  6. Can dex-cool replace green anti-f?
  7. more head gasket headaches
  8. Egr
  9. More pressure test questions
  10. Nice job on headbolt quality control
  11. 4.0 to 4.6 swap ?
  12. BBOB - did the press test/overheating/????
  13. Timesert kit needed
  14. Tapping Lifters at start
  15. Northstar Gasket Replacement $?
  16. coil packs on 93 ETC?
  17. Eating Oil.......
  18. Eror code p0153
  19. ac only blows worm air
  20. air intake pro's & cons
  21. Brand new N*...
  22. 1997 Seville - Tranny
  23. Head gasket progress/ performance?
  24. Bbob - Tranny Oil Cooler Line Quest.
  25. Eldo idle and low speed running ODD- HELP!
  26. 93 Northstar using 5w-30 ?
  27. Cleaning Engine
  28. when do the fans come on?
  29. Fun with lifters
  30. How badly stripped was your block?
  31. 96 cadillac deville troubles !!!!
  32. Starting Problems- 95 SLS
  33. Fuel Consumption-Tornado Fuel Saver
  34. my s/c 98 sts wow
  35. MSD DIS-4 and/or Interface modules??
  36. Any info on shift improvement kit for 4T80E?
  37. Need a time-sert kit!
  38. Intermittent VSS!!
  39. Lots of exhaust smoke-95 SLS
  40. Who actually designed the Northstar what's his name?
  41. Do N* heads crack EVER?
  42. New Exhaust
  43. Head Studs?
  44. Removing pully?
  45. White "burned" spark plugs?
  46. What Oil?
  47. Variable Valve Northstar question
  48. HELP!! '96 Deville Starting Problem
  49. Nitrous Wet Or Dry???
  50. Help! 94 Concors
  51. !996 Cadillac Deville Exhaust Smoke Problem
  52. RPM steadily increasing (93 N*)
  53. starter
  54. Opinions on head gaskets vs. engine swap?
  55. Water pump 'sound'?
  56. 10% alcohol fuel...bad news
  57. Needed ASAP:Fuel pump replacement for 1996 Deville
  58. Post Tune-Up questions
  59. Half case leak check
  60. o2 Sensor Help
  61. Throttle Body?- 95 SLS
  62. HELP! 5-6 sec. Cold Starts
  63. My car is about to get sold.
  64. Advice on engine miss and motor mount
  65. 1996 Eldorado ETC overheating.
  66. Spark Plug question for N*
  67. 92 cadillac deville won't start
  68. Timecerts pulled out !
  69. Fuel rail recall expanded
  70. 97 overheating update/helms/questions
  71. Identifing a part (1993 STS - N*)
  72. Dealer Says I Need A New Engine: PLEASE HELP
  73. P0441 Whats this caused by?
  74. Leaking Head gasket cause miss at idle?
  75. from active 2 passive shocks
  76. Water pump belt
  77. Throttle Body Question
  78. need trouble code definitions
  79. Dtc P0503 1520 And Transmission Slip
  80. My 97 Deville is hard to start only when cold
  81. Fuel Gauge Damage by High Sulphur Content
  82. Aurora specs-parts?
  83. Coolant type HELP!!!!
  84. Sources for water pump pulley puller/installer
  85. Stupid muffler question!!!
  86. Differences between the VIN 9 and Y
  87. Northstar overheating
  88. Performance mufflers reliability
  89. Oil pressure sensor on Northstar
  90. How many miles on your N*?
  91. Mobil 1 Now Required ??
  92. Is the Northstar junk?
  93. 98 STS Staled Out! and wont start.
  94. North* pros and cons?
  95. STS Engine installed IMPECCABLE JOB!!!
  96. Thanks on the 97 overheating
  97. Towing with a STS...
  98. 97 eldo missfiring
  99. North* oil pan removal ELDO ETC
  100. Throttle Body
  101. Northsatr question (years)
  102. 1999 Caddy stalls while driving
  103. Misfire and P046
  104. 94' SLS oil leak?
  105. 02 Deville keeps dying...please help!
  106. radiator replacement
  107. PCM code p039
  108. 97 ETC overheating questions
  109. Bars Leak "Oil additive" not Coolant!!
  110. WTF? Intake Manifold Noise?
  111. Northstar main cap bolts
  112. 2002 Deville poor gas mileage
  113. best repair manual for 97 eldo
  114. who fixes your caddy?
  115. plug wires 97 etc
  116. N* Summer Maintenence
  117. transaxle shift relays?
  118. northstar as a plane engine?
  119. How does the PCM know what gear it's in?
  120. Screwed up water pump
  121. Head gasket price/strategy?
  122. TCC stuck OFF
  123. waterpump
  124. 97 ETC overheating
  125. Changing Coolant and the Right Number of Tablets
  126. Shh, it happened! then starting with 2 simple questions...
  127. Mid-grade fuel?
  128. North* easy tune up
  129. more top end speed
  130. My New 94 Eldorado
  131. Starts fine when cold, hesitates when warm...
  132. Northstar using unleaded fuel?
  133. It's Alive again
  134. Need water pump help ASAP!!
  135. Changing final gear ratio
  136. Changing '96 head gaskets....What else?
  137. Problem with RSS
  138. fuel pump pressure
  139. No heat inside the car
  140. Engine Coolant Change out
  141. Coolant question, 4.6 northstar
  142. Intake/Fuel Problem?
  143. Galloping Goose
  144. Engine Mountings 98 STS
  145. Which Brand Spark Plug is the best for 98 Deville?
  146. Redrilled cam sprockets vs aftermarket cams
  147. Dyno2000 Northstar File
  148. Procedure for removing and replacing heater core
  149. Pcm?
  150. Baffle Plat.. Bad design in older N*
  151. Motor Mounts for 97 sts
  152. N* & Mityvac Fluid Evacuator?
  153. Attn Phil!!!!
  154. north swap
  155. Mods for my 93 STS????
  156. Need to know ASAP: # of bellhousing bolts
  157. Gray exhaust smoke - '96 SLS
  158. '94 Northstar Rebuild--Need Specs.. Help?
  159. Mounts and Shocks
  160. Oil Consumption with the Northstar - any problems?
  161. Bonneville GPX/Northstar
  162. Question on switching from Premium to Ethanol Blended gas
  163. Cold driveability problem - '96 SLS LD8 128K
  164. 120 Mph Speed Limit??????
  165. Thoughts on "Royal Purple" oil ?
  166. Better mileage on regular?!?
  167. 112 mph limiter
  168. Air Filter box - more air???
  169. is WOT mandatory for a deville 2000
  170. Specified Northstar Max RPM Vs. Actual on Tach
  171. Coolant Capacity for 97 DeVille?
  172. Check out the codes in my 97 Deville... what do they mean ?
  173. Fleetwood Fuel Pump
  174. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  175. It's Aliiive! *evil cackle*
  176. Bad Fuel Pressure regulator ?
  177. 96 Eldo overheating
  178. trans/motor mounts
  179. Help with Intake cover & gasket
  180. Starter problems on my 94 N*
  181. N* Head Milling Machining
  182. Tricks to Change Fuel Pump 97 STS??
  183. Coolant problem - please help!!!
  184. 95 Aurora hard to start !!
  185. Just bought my Caddy, need help !!! PLEASE !!!
  186. Compression Test for Head Gasket Leak
  187. 95,sts cooling ????
  188. What Went Wrong ???
  189. Coolant pellets, how often?
  190. 94 ENGINE fit a 98??
  191. error sorry
  192. i got my n*
  193. JB metalweld
  194. Friends Used 1999 DeVille
  195. N* Rear Headgasket - replace in the car?
  196. wood grain steering wheel
  197. replacing cams on N*
  198. How do you explain the northstar's short comings?
  199. Easy Serpentine Belt Threading
  200. 96 STS Service Emissions System Service Engine Light
  201. radiator fans?
  202. Missing?
  203. Plugs and Plug Wires
  204. Headgasket - How long, how much?
  205. 97 Deville: Digital Fuel Gauge Problem
  206. After WOT engine started missing.
  207. RWD Northstar(s)?
  208. sorry+question
  209. wut ^ all got a newb question/story
  210. Torque test and gas cut off?
  211. Cams replaced 2000 DTS
  212. 15W-40 Oil?
  213. Tune-up on 1999 Deville D'Elagance
  214. Ugh.. Broken drill bit.......
  215. A/C Condensor removal ...
  216. supercharger on my eldo
  217. My problem
  218. modular fuel rail?
  219. HELP Car not starting!
  220. Vote for CTS-V NOW
  221. Northstar idle
  222. Is my A/C compressor toast?
  223. Performance Chip!!!
  224. A/C Compressor Clutch
  225. coolant change procedure
  226. $4500 to replace head gasket...
  227. 94 concourse running rough
  228. 94 coolant leak
  229. Engine Out Bottom or Top?
  230. Water Pumps
  231. p076, transmission pressure solenoid help
  232. Transmission pan and Intake Manifold cover
  233. No TCC lock-up
  234. Trans. going out?
  235. Northstar worries
  236. dloch - &others swapping intakes...
  237. Bonneville GXP owners FYI
  238. bbob- help!
  239. Low oil pressure?
  240. 2x4s - raising the intake manifold
  241. Bbob
  242. I figured it out!!!...Almost..:(
  243. Northstar error codes, OBD1 and OBD2
  244. after market chip up date?
  245. I think I'm cross-eyed
  246. Code T061 What Is It? How To Diag?
  247. N* cylinder heads question, Bbob
  248. finally got a code help help
  249. Norstar Leaking Enginer ...............CURE !
  250. 1995 eldorado northstar