: Northstar Engines and System Technical Discussion



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  1. Want to buy northstar coils...
  2. Northstar indicates overheat
  3. BBOB - North* Oil Usage Comment
  4. Bad Cylinder?? Low compression?? Need help.
  5. Steam Engine, Now What?
  6. Zero Oil Pressure!! HELP!!
  7. INtake Manifold
  8. N*, Gas drowning my cylinder, getting smoke
  9. 2 Trans oil purge questions...or more?
  10. Erratic Throttle
  11. Strange Readings 1994 Deville Concourse N*
  12. What would a gas coating on a plug mean?
  13. BBOB - thermostat?
  14. Steam from Tail Pipe?
  15. exhaust questions
  16. water pump tool
  17. Cluster Question - Low Oil Pressure
  18. Limp home mode?
  19. Flowmasters?
  20. Flexplate to Torque converter - loctite??
  21. "Check Oil Level" message question
  22. hole in aluminum Radiator - help wanted
  23. Help Eldo Completely Dead But Batt.has Voltage
  24. Rough Idle...Sluggish Acceleration....
  25. Trouble codes
  26. P0741 - TCC System Stuck Off ???
  27. Clueless N* owners with 4 codes
  28. A P059 code?
  29. Longevity of the N* timing chain nylon tensioner pads ?
  30. What type of Power Steering fluid to use in 93 N* Eldo ?
  31. Limp Home Feature?
  32. Last pressure test update - hopefully!!!
  33. How important (really) is an oil cooler?
  34. Cascading multi-module failure-BBOB?
  35. Hesitation when a/c is on?
  36. PCV valve location 2003 Deville
  37. 4T80E Trans neutraling out in Drive/OD
  38. P 028 code AND overheating?
  39. 96 Deville Waterpump belt removal
  40. Is my car misfiring?
  41. Misfire Woes
  42. Another pressure test update
  43. Can dex-cool replace green anti-f?
  44. more head gasket headaches
  45. Egr
  46. More pressure test questions
  47. Nice job on headbolt quality control
  48. 4.0 to 4.6 swap ?
  49. BBOB - did the press test/overheating/????
  50. Timesert kit needed
  51. Tapping Lifters at start
  52. Northstar Gasket Replacement $?
  53. coil packs on 93 ETC?
  54. Eating Oil.......
  55. Eror code p0153
  56. ac only blows worm air
  57. air intake pro's & cons
  58. Brand new N*...
  59. 1997 Seville - Tranny
  60. Head gasket progress/ performance?
  61. Bbob - Tranny Oil Cooler Line Quest.
  62. Eldo idle and low speed running ODD- HELP!
  63. 93 Northstar using 5w-30 ?
  64. Cleaning Engine
  65. when do the fans come on?
  66. Fun with lifters
  67. How badly stripped was your block?
  68. 96 cadillac deville troubles !!!!
  69. Starting Problems- 95 SLS
  70. Fuel Consumption-Tornado Fuel Saver
  71. my s/c 98 sts wow
  72. MSD DIS-4 and/or Interface modules??
  73. Any info on shift improvement kit for 4T80E?
  74. Need a time-sert kit!
  75. Intermittent VSS!!
  76. Lots of exhaust smoke-95 SLS
  77. Who actually designed the Northstar what's his name?
  78. Do N* heads crack EVER?
  79. New Exhaust
  80. Head Studs?
  81. Removing pully?
  82. White "burned" spark plugs?
  83. What Oil?
  84. Variable Valve Northstar question
  85. HELP!! '96 Deville Starting Problem
  86. Nitrous Wet Or Dry???
  87. Help! 94 Concors
  88. !996 Cadillac Deville Exhaust Smoke Problem
  89. RPM steadily increasing (93 N*)
  90. starter
  91. Opinions on head gaskets vs. engine swap?
  92. Water pump 'sound'?
  93. 10% alcohol fuel...bad news
  94. Needed ASAP:Fuel pump replacement for 1996 Deville
  95. Post Tune-Up questions
  96. Half case leak check
  97. o2 Sensor Help
  98. Throttle Body?- 95 SLS
  99. HELP! 5-6 sec. Cold Starts
  100. My car is about to get sold.
  101. Advice on engine miss and motor mount
  102. 1996 Eldorado ETC overheating.
  103. Spark Plug question for N*
  104. 92 cadillac deville won't start
  105. Timecerts pulled out !
  106. Fuel rail recall expanded
  107. 97 overheating update/helms/questions
  108. Identifing a part (1993 STS - N*)
  109. Dealer Says I Need A New Engine: PLEASE HELP
  110. P0441 Whats this caused by?
  111. Leaking Head gasket cause miss at idle?
  112. from active 2 passive shocks
  113. Water pump belt
  114. Throttle Body Question
  115. need trouble code definitions
  116. Dtc P0503 1520 And Transmission Slip
  117. My 97 Deville is hard to start only when cold
  118. Fuel Gauge Damage by High Sulphur Content
  119. Aurora specs-parts?
  120. Coolant type HELP!!!!
  121. Sources for water pump pulley puller/installer
  122. Stupid muffler question!!!
  123. Differences between the VIN 9 and Y
  124. Northstar overheating
  125. Performance mufflers reliability
  126. Oil pressure sensor on Northstar
  127. How many miles on your N*?
  128. Mobil 1 Now Required ??
  129. Is the Northstar junk?
  130. 98 STS Staled Out! and wont start.
  131. North* pros and cons?
  132. STS Engine installed IMPECCABLE JOB!!!
  133. Thanks on the 97 overheating
  134. Towing with a STS...
  135. 97 eldo missfiring
  136. North* oil pan removal ELDO ETC
  137. Throttle Body
  138. Northsatr question (years)
  139. 1999 Caddy stalls while driving
  140. Misfire and P046
  141. 94' SLS oil leak?
  142. 02 Deville keeps dying...please help!
  143. radiator replacement
  144. PCM code p039
  145. 97 ETC overheating questions
  146. Bars Leak "Oil additive" not Coolant!!
  147. WTF? Intake Manifold Noise?
  148. Northstar main cap bolts
  149. 2002 Deville poor gas mileage
  150. best repair manual for 97 eldo
  151. who fixes your caddy?
  152. plug wires 97 etc
  153. N* Summer Maintenence
  154. transaxle shift relays?
  155. northstar as a plane engine?
  156. How does the PCM know what gear it's in?
  157. Screwed up water pump
  158. Head gasket price/strategy?
  159. TCC stuck OFF
  160. waterpump
  161. 97 ETC overheating
  162. Changing Coolant and the Right Number of Tablets
  163. Shh, it happened! then starting with 2 simple questions...
  164. Mid-grade fuel?
  165. North* easy tune up
  166. more top end speed
  167. My New 94 Eldorado
  168. Starts fine when cold, hesitates when warm...
  169. Northstar using unleaded fuel?
  170. It's Alive again
  171. Need water pump help ASAP!!
  172. Changing final gear ratio
  173. Changing '96 head gaskets....What else?
  174. Problem with RSS
  175. fuel pump pressure
  176. No heat inside the car
  177. Engine Coolant Change out
  178. Coolant question, 4.6 northstar
  179. Intake/Fuel Problem?
  180. Galloping Goose
  181. Engine Mountings 98 STS
  182. Which Brand Spark Plug is the best for 98 Deville?
  183. Redrilled cam sprockets vs aftermarket cams
  184. Dyno2000 Northstar File
  185. Procedure for removing and replacing heater core
  186. Pcm?
  187. Baffle Plat.. Bad design in older N*
  188. Motor Mounts for 97 sts
  189. N* & Mityvac Fluid Evacuator?
  190. Attn Phil!!!!
  191. north swap
  192. Mods for my 93 STS????
  193. Need to know ASAP: # of bellhousing bolts
  194. Gray exhaust smoke - '96 SLS
  195. '94 Northstar Rebuild--Need Specs.. Help?
  196. Mounts and Shocks
  197. Oil Consumption with the Northstar - any problems?
  198. Bonneville GPX/Northstar
  199. Question on switching from Premium to Ethanol Blended gas
  200. Cold driveability problem - '96 SLS LD8 128K
  201. 120 Mph Speed Limit??????
  202. Thoughts on "Royal Purple" oil ?
  203. Better mileage on regular?!?
  204. 112 mph limiter
  205. Air Filter box - more air???
  206. is WOT mandatory for a deville 2000
  207. Specified Northstar Max RPM Vs. Actual on Tach
  208. Coolant Capacity for 97 DeVille?
  209. Check out the codes in my 97 Deville... what do they mean ?
  210. Fleetwood Fuel Pump
  211. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  212. It's Aliiive! *evil cackle*
  213. Bad Fuel Pressure regulator ?
  214. 96 Eldo overheating
  215. trans/motor mounts
  216. Help with Intake cover & gasket
  217. Starter problems on my 94 N*
  218. N* Head Milling Machining
  219. Tricks to Change Fuel Pump 97 STS??
  220. Coolant problem - please help!!!
  221. 95 Aurora hard to start !!
  222. Just bought my Caddy, need help !!! PLEASE !!!
  223. Compression Test for Head Gasket Leak
  224. 95,sts cooling ????
  225. What Went Wrong ???
  226. Coolant pellets, how often?
  227. 94 ENGINE fit a 98??
  228. error sorry
  229. i got my n*
  230. JB metalweld
  231. Friends Used 1999 DeVille
  232. N* Rear Headgasket - replace in the car?
  233. wood grain steering wheel
  234. replacing cams on N*
  235. How do you explain the northstar's short comings?
  236. Easy Serpentine Belt Threading
  237. 96 STS Service Emissions System Service Engine Light
  238. radiator fans?
  239. Missing?
  240. Plugs and Plug Wires
  241. Headgasket - How long, how much?
  242. 97 Deville: Digital Fuel Gauge Problem
  243. After WOT engine started missing.
  244. RWD Northstar(s)?
  245. sorry+question
  246. wut ^ all got a newb question/story
  247. Torque test and gas cut off?
  248. Cams replaced 2000 DTS
  249. 15W-40 Oil?
  250. Tune-up on 1999 Deville D'Elagance