: Northstar Engines and System Technical Discussion



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