: Northstar Engines and System Technical Discussion



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  1. A P059 code?
  2. Longevity of the N* timing chain nylon tensioner pads ?
  3. What type of Power Steering fluid to use in 93 N* Eldo ?
  4. Limp Home Feature?
  5. Last pressure test update - hopefully!!!
  6. How important (really) is an oil cooler?
  7. Cascading multi-module failure-BBOB?
  8. Hesitation when a/c is on?
  9. PCV valve location 2003 Deville
  10. 4T80E Trans neutraling out in Drive/OD
  11. P 028 code AND overheating?
  12. 96 Deville Waterpump belt removal
  13. Is my car misfiring?
  14. Misfire Woes
  15. Another pressure test update
  16. Can dex-cool replace green anti-f?
  17. more head gasket headaches
  18. Egr
  19. More pressure test questions
  20. Nice job on headbolt quality control
  21. 4.0 to 4.6 swap ?
  22. BBOB - did the press test/overheating/????
  23. Timesert kit needed
  24. Tapping Lifters at start
  25. Northstar Gasket Replacement $?
  26. coil packs on 93 ETC?
  27. Eating Oil.......
  28. Eror code p0153
  29. ac only blows worm air
  30. air intake pro's & cons
  31. Brand new N*...
  32. 1997 Seville - Tranny
  33. Head gasket progress/ performance?
  34. Bbob - Tranny Oil Cooler Line Quest.
  35. Eldo idle and low speed running ODD- HELP!
  36. 93 Northstar using 5w-30 ?
  37. Cleaning Engine
  38. when do the fans come on?
  39. Fun with lifters
  40. How badly stripped was your block?
  41. 96 cadillac deville troubles !!!!
  42. Starting Problems- 95 SLS
  43. Fuel Consumption-Tornado Fuel Saver
  44. my s/c 98 sts wow
  45. MSD DIS-4 and/or Interface modules??
  46. Any info on shift improvement kit for 4T80E?
  47. Need a time-sert kit!
  48. Intermittent VSS!!
  49. Lots of exhaust smoke-95 SLS
  50. Who actually designed the Northstar what's his name?
  51. Do N* heads crack EVER?
  52. New Exhaust
  53. Head Studs?
  54. Removing pully?
  55. White "burned" spark plugs?
  56. What Oil?
  57. Variable Valve Northstar question
  58. HELP!! '96 Deville Starting Problem
  59. Nitrous Wet Or Dry???
  60. Help! 94 Concors
  61. !996 Cadillac Deville Exhaust Smoke Problem
  62. RPM steadily increasing (93 N*)
  63. starter
  64. Opinions on head gaskets vs. engine swap?
  65. Water pump 'sound'?
  66. 10% alcohol fuel...bad news
  67. Needed ASAP:Fuel pump replacement for 1996 Deville
  68. Post Tune-Up questions
  69. Half case leak check
  70. o2 Sensor Help
  71. Throttle Body?- 95 SLS
  72. HELP! 5-6 sec. Cold Starts
  73. My car is about to get sold.
  74. Advice on engine miss and motor mount
  75. 1996 Eldorado ETC overheating.
  76. Spark Plug question for N*
  77. 92 cadillac deville won't start
  78. Timecerts pulled out !
  79. Fuel rail recall expanded
  80. 97 overheating update/helms/questions
  81. Identifing a part (1993 STS - N*)
  82. Dealer Says I Need A New Engine: PLEASE HELP
  83. P0441 Whats this caused by?
  84. Leaking Head gasket cause miss at idle?
  85. from active 2 passive shocks
  86. Water pump belt
  87. Throttle Body Question
  88. need trouble code definitions
  89. Dtc P0503 1520 And Transmission Slip
  90. My 97 Deville is hard to start only when cold
  91. Fuel Gauge Damage by High Sulphur Content
  92. Aurora specs-parts?
  93. Coolant type HELP!!!!
  94. Sources for water pump pulley puller/installer
  95. Stupid muffler question!!!
  96. Differences between the VIN 9 and Y
  97. Northstar overheating
  98. Performance mufflers reliability
  99. Oil pressure sensor on Northstar
  100. How many miles on your N*?
  101. Mobil 1 Now Required ??
  102. Is the Northstar junk?
  103. 98 STS Staled Out! and wont start.
  104. North* pros and cons?
  105. STS Engine installed IMPECCABLE JOB!!!
  106. Thanks on the 97 overheating
  107. Towing with a STS...
  108. 97 eldo missfiring
  109. North* oil pan removal ELDO ETC
  110. Throttle Body
  111. Northsatr question (years)
  112. 1999 Caddy stalls while driving
  113. Misfire and P046
  114. 94' SLS oil leak?
  115. 02 Deville keeps dying...please help!
  116. radiator replacement
  117. PCM code p039
  118. 97 ETC overheating questions
  119. Bars Leak "Oil additive" not Coolant!!
  120. WTF? Intake Manifold Noise?
  121. Northstar main cap bolts
  122. 2002 Deville poor gas mileage
  123. best repair manual for 97 eldo
  124. who fixes your caddy?
  125. plug wires 97 etc
  126. N* Summer Maintenence
  127. transaxle shift relays?
  128. northstar as a plane engine?
  129. How does the PCM know what gear it's in?
  130. Screwed up water pump
  131. Head gasket price/strategy?
  132. TCC stuck OFF
  133. waterpump
  134. 97 ETC overheating
  135. Changing Coolant and the Right Number of Tablets
  136. Shh, it happened! then starting with 2 simple questions...
  137. Mid-grade fuel?
  138. North* easy tune up
  139. more top end speed
  140. My New 94 Eldorado
  141. Starts fine when cold, hesitates when warm...
  142. Northstar using unleaded fuel?
  143. It's Alive again
  144. Need water pump help ASAP!!
  145. Changing final gear ratio
  146. Changing '96 head gaskets....What else?
  147. Problem with RSS
  148. fuel pump pressure
  149. No heat inside the car
  150. Engine Coolant Change out
  151. Coolant question, 4.6 northstar
  152. Intake/Fuel Problem?
  153. Galloping Goose
  154. Engine Mountings 98 STS
  155. Which Brand Spark Plug is the best for 98 Deville?
  156. Redrilled cam sprockets vs aftermarket cams
  157. Dyno2000 Northstar File
  158. Procedure for removing and replacing heater core
  159. Pcm?
  160. Baffle Plat.. Bad design in older N*
  161. Motor Mounts for 97 sts
  162. N* & Mityvac Fluid Evacuator?
  163. Attn Phil!!!!
  164. north swap
  165. Mods for my 93 STS????
  166. Need to know ASAP: # of bellhousing bolts
  167. Gray exhaust smoke - '96 SLS
  168. '94 Northstar Rebuild--Need Specs.. Help?
  169. Mounts and Shocks
  170. Oil Consumption with the Northstar - any problems?
  171. Bonneville GPX/Northstar
  172. Question on switching from Premium to Ethanol Blended gas
  173. Cold driveability problem - '96 SLS LD8 128K
  174. 120 Mph Speed Limit??????
  175. Thoughts on "Royal Purple" oil ?
  176. Better mileage on regular?!?
  177. 112 mph limiter
  178. Air Filter box - more air???
  179. is WOT mandatory for a deville 2000
  180. Specified Northstar Max RPM Vs. Actual on Tach
  181. Coolant Capacity for 97 DeVille?
  182. Check out the codes in my 97 Deville... what do they mean ?
  183. Fleetwood Fuel Pump
  184. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  185. It's Aliiive! *evil cackle*
  186. Bad Fuel Pressure regulator ?
  187. 96 Eldo overheating
  188. trans/motor mounts
  189. Help with Intake cover & gasket
  190. Starter problems on my 94 N*
  191. N* Head Milling Machining
  192. Tricks to Change Fuel Pump 97 STS??
  193. Coolant problem - please help!!!
  194. 95 Aurora hard to start !!
  195. Just bought my Caddy, need help !!! PLEASE !!!
  196. Compression Test for Head Gasket Leak
  197. 95,sts cooling ????
  198. What Went Wrong ???
  199. Coolant pellets, how often?
  200. 94 ENGINE fit a 98??
  201. error sorry
  202. i got my n*
  203. JB metalweld
  204. Friends Used 1999 DeVille
  205. N* Rear Headgasket - replace in the car?
  206. wood grain steering wheel
  207. replacing cams on N*
  208. How do you explain the northstar's short comings?
  209. Easy Serpentine Belt Threading
  210. 96 STS Service Emissions System Service Engine Light
  211. radiator fans?
  212. Missing?
  213. Plugs and Plug Wires
  214. Headgasket - How long, how much?
  215. 97 Deville: Digital Fuel Gauge Problem
  216. After WOT engine started missing.
  217. RWD Northstar(s)?
  218. sorry+question
  219. wut ^ all got a newb question/story
  220. Torque test and gas cut off?
  221. Cams replaced 2000 DTS
  222. 15W-40 Oil?
  223. Tune-up on 1999 Deville D'Elagance
  224. Ugh.. Broken drill bit.......
  225. A/C Condensor removal ...
  226. supercharger on my eldo
  227. My problem
  228. modular fuel rail?
  229. HELP Car not starting!
  230. Vote for CTS-V NOW
  231. Northstar idle
  232. Is my A/C compressor toast?
  233. Performance Chip!!!
  234. A/C Compressor Clutch
  235. coolant change procedure
  236. $4500 to replace head gasket...
  237. 94 concourse running rough
  238. 94 coolant leak
  239. Engine Out Bottom or Top?
  240. Water Pumps
  241. p076, transmission pressure solenoid help
  242. Transmission pan and Intake Manifold cover
  243. No TCC lock-up
  244. Trans. going out?
  245. Northstar worries
  246. dloch - &others swapping intakes...
  247. Bonneville GXP owners FYI
  248. bbob- help!
  249. Low oil pressure?
  250. 2x4s - raising the intake manifold