: Northstar Engines and System Technical Discussion



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