: Northstar Engines and System Technical Discussion



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  1. Flowmasters?
  2. Flexplate to Torque converter - loctite??
  3. "Check Oil Level" message question
  4. hole in aluminum Radiator - help wanted
  5. Help Eldo Completely Dead But Batt.has Voltage
  6. Rough Idle...Sluggish Acceleration....
  7. Trouble codes
  8. P0741 - TCC System Stuck Off ???
  9. Clueless N* owners with 4 codes
  10. A P059 code?
  11. Longevity of the N* timing chain nylon tensioner pads ?
  12. What type of Power Steering fluid to use in 93 N* Eldo ?
  13. Limp Home Feature?
  14. Last pressure test update - hopefully!!!
  15. How important (really) is an oil cooler?
  16. Cascading multi-module failure-BBOB?
  17. Hesitation when a/c is on?
  18. PCV valve location 2003 Deville
  19. 4T80E Trans neutraling out in Drive/OD
  20. P 028 code AND overheating?
  21. 96 Deville Waterpump belt removal
  22. Is my car misfiring?
  23. Misfire Woes
  24. Another pressure test update
  25. Can dex-cool replace green anti-f?
  26. more head gasket headaches
  27. Egr
  28. More pressure test questions
  29. Nice job on headbolt quality control
  30. 4.0 to 4.6 swap ?
  31. BBOB - did the press test/overheating/????
  32. Timesert kit needed
  33. Tapping Lifters at start
  34. Northstar Gasket Replacement $?
  35. coil packs on 93 ETC?
  36. Eating Oil.......
  37. Eror code p0153
  38. ac only blows worm air
  39. air intake pro's & cons
  40. Brand new N*...
  41. 1997 Seville - Tranny
  42. Head gasket progress/ performance?
  43. Bbob - Tranny Oil Cooler Line Quest.
  44. Eldo idle and low speed running ODD- HELP!
  45. 93 Northstar using 5w-30 ?
  46. Cleaning Engine
  47. when do the fans come on?
  48. Fun with lifters
  49. How badly stripped was your block?
  50. 96 cadillac deville troubles !!!!
  51. Starting Problems- 95 SLS
  52. Fuel Consumption-Tornado Fuel Saver
  53. my s/c 98 sts wow
  54. MSD DIS-4 and/or Interface modules??
  55. Any info on shift improvement kit for 4T80E?
  56. Need a time-sert kit!
  57. Intermittent VSS!!
  58. Lots of exhaust smoke-95 SLS
  59. Who actually designed the Northstar what's his name?
  60. Do N* heads crack EVER?
  61. New Exhaust
  62. Head Studs?
  63. Removing pully?
  64. White "burned" spark plugs?
  65. What Oil?
  66. Variable Valve Northstar question
  67. HELP!! '96 Deville Starting Problem
  68. Nitrous Wet Or Dry???
  69. Help! 94 Concors
  70. !996 Cadillac Deville Exhaust Smoke Problem
  71. RPM steadily increasing (93 N*)
  72. starter
  73. Opinions on head gaskets vs. engine swap?
  74. Water pump 'sound'?
  75. 10% alcohol fuel...bad news
  76. Needed ASAP:Fuel pump replacement for 1996 Deville
  77. Post Tune-Up questions
  78. Half case leak check
  79. o2 Sensor Help
  80. Throttle Body?- 95 SLS
  81. HELP! 5-6 sec. Cold Starts
  82. My car is about to get sold.
  83. Advice on engine miss and motor mount
  84. 1996 Eldorado ETC overheating.
  85. Spark Plug question for N*
  86. 92 cadillac deville won't start
  87. Timecerts pulled out !
  88. Fuel rail recall expanded
  89. 97 overheating update/helms/questions
  90. Identifing a part (1993 STS - N*)
  91. Dealer Says I Need A New Engine: PLEASE HELP
  92. P0441 Whats this caused by?
  93. Leaking Head gasket cause miss at idle?
  94. from active 2 passive shocks
  95. Water pump belt
  96. Throttle Body Question
  97. need trouble code definitions
  98. Dtc P0503 1520 And Transmission Slip
  99. My 97 Deville is hard to start only when cold
  100. Fuel Gauge Damage by High Sulphur Content
  101. Aurora specs-parts?
  102. Coolant type HELP!!!!
  103. Sources for water pump pulley puller/installer
  104. Stupid muffler question!!!
  105. Differences between the VIN 9 and Y
  106. Northstar overheating
  107. Performance mufflers reliability
  108. Oil pressure sensor on Northstar
  109. How many miles on your N*?
  110. Mobil 1 Now Required ??
  111. Is the Northstar junk?
  112. 98 STS Staled Out! and wont start.
  113. North* pros and cons?
  114. STS Engine installed IMPECCABLE JOB!!!
  115. Thanks on the 97 overheating
  116. Towing with a STS...
  117. 97 eldo missfiring
  118. North* oil pan removal ELDO ETC
  119. Throttle Body
  120. Northsatr question (years)
  121. 1999 Caddy stalls while driving
  122. Misfire and P046
  123. 94' SLS oil leak?
  124. 02 Deville keeps dying...please help!
  125. radiator replacement
  126. PCM code p039
  127. 97 ETC overheating questions
  128. Bars Leak "Oil additive" not Coolant!!
  129. WTF? Intake Manifold Noise?
  130. Northstar main cap bolts
  131. 2002 Deville poor gas mileage
  132. best repair manual for 97 eldo
  133. who fixes your caddy?
  134. plug wires 97 etc
  135. N* Summer Maintenence
  136. transaxle shift relays?
  137. northstar as a plane engine?
  138. How does the PCM know what gear it's in?
  139. Screwed up water pump
  140. Head gasket price/strategy?
  141. TCC stuck OFF
  142. waterpump
  143. 97 ETC overheating
  144. Changing Coolant and the Right Number of Tablets
  145. Shh, it happened! then starting with 2 simple questions...
  146. Mid-grade fuel?
  147. North* easy tune up
  148. more top end speed
  149. My New 94 Eldorado
  150. Starts fine when cold, hesitates when warm...
  151. Northstar using unleaded fuel?
  152. It's Alive again
  153. Need water pump help ASAP!!
  154. Changing final gear ratio
  155. Changing '96 head gaskets....What else?
  156. Problem with RSS
  157. fuel pump pressure
  158. No heat inside the car
  159. Engine Coolant Change out
  160. Coolant question, 4.6 northstar
  161. Intake/Fuel Problem?
  162. Galloping Goose
  163. Engine Mountings 98 STS
  164. Which Brand Spark Plug is the best for 98 Deville?
  165. Redrilled cam sprockets vs aftermarket cams
  166. Dyno2000 Northstar File
  167. Procedure for removing and replacing heater core
  168. Pcm?
  169. Baffle Plat.. Bad design in older N*
  170. Motor Mounts for 97 sts
  171. N* & Mityvac Fluid Evacuator?
  172. Attn Phil!!!!
  173. north swap
  174. Mods for my 93 STS????
  175. Need to know ASAP: # of bellhousing bolts
  176. Gray exhaust smoke - '96 SLS
  177. '94 Northstar Rebuild--Need Specs.. Help?
  178. Mounts and Shocks
  179. Oil Consumption with the Northstar - any problems?
  180. Bonneville GPX/Northstar
  181. Question on switching from Premium to Ethanol Blended gas
  182. Cold driveability problem - '96 SLS LD8 128K
  183. 120 Mph Speed Limit??????
  184. Thoughts on "Royal Purple" oil ?
  185. Better mileage on regular?!?
  186. 112 mph limiter
  187. Air Filter box - more air???
  188. is WOT mandatory for a deville 2000
  189. Specified Northstar Max RPM Vs. Actual on Tach
  190. Coolant Capacity for 97 DeVille?
  191. Check out the codes in my 97 Deville... what do they mean ?
  192. Fleetwood Fuel Pump
  193. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  194. It's Aliiive! *evil cackle*
  195. Bad Fuel Pressure regulator ?
  196. 96 Eldo overheating
  197. trans/motor mounts
  198. Help with Intake cover & gasket
  199. Starter problems on my 94 N*
  200. N* Head Milling Machining
  201. Tricks to Change Fuel Pump 97 STS??
  202. Coolant problem - please help!!!
  203. 95 Aurora hard to start !!
  204. Just bought my Caddy, need help !!! PLEASE !!!
  205. Compression Test for Head Gasket Leak
  206. 95,sts cooling ????
  207. What Went Wrong ???
  208. Coolant pellets, how often?
  209. 94 ENGINE fit a 98??
  210. error sorry
  211. i got my n*
  212. JB metalweld
  213. Friends Used 1999 DeVille
  214. N* Rear Headgasket - replace in the car?
  215. wood grain steering wheel
  216. replacing cams on N*
  217. How do you explain the northstar's short comings?
  218. Easy Serpentine Belt Threading
  219. 96 STS Service Emissions System Service Engine Light
  220. radiator fans?
  221. Missing?
  222. Plugs and Plug Wires
  223. Headgasket - How long, how much?
  224. 97 Deville: Digital Fuel Gauge Problem
  225. After WOT engine started missing.
  226. RWD Northstar(s)?
  227. sorry+question
  228. wut ^ all got a newb question/story
  229. Torque test and gas cut off?
  230. Cams replaced 2000 DTS
  231. 15W-40 Oil?
  232. Tune-up on 1999 Deville D'Elagance
  233. Ugh.. Broken drill bit.......
  234. A/C Condensor removal ...
  235. supercharger on my eldo
  236. My problem
  237. modular fuel rail?
  238. HELP Car not starting!
  239. Vote for CTS-V NOW
  240. Northstar idle
  241. Is my A/C compressor toast?
  242. Performance Chip!!!
  243. A/C Compressor Clutch
  244. coolant change procedure
  245. $4500 to replace head gasket...
  246. 94 concourse running rough
  247. 94 coolant leak
  248. Engine Out Bottom or Top?
  249. Water Pumps
  250. p076, transmission pressure solenoid help