: Northstar Engines and System Technical Discussion



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 [29] 30 31 32 33

  1. Hesitation when a/c is on?
  2. PCV valve location 2003 Deville
  3. 4T80E Trans neutraling out in Drive/OD
  4. P 028 code AND overheating?
  5. 96 Deville Waterpump belt removal
  6. Is my car misfiring?
  7. Misfire Woes
  8. Another pressure test update
  9. Can dex-cool replace green anti-f?
  10. more head gasket headaches
  11. Egr
  12. More pressure test questions
  13. Nice job on headbolt quality control
  14. 4.0 to 4.6 swap ?
  15. BBOB - did the press test/overheating/????
  16. Timesert kit needed
  17. Tapping Lifters at start
  18. Northstar Gasket Replacement $?
  19. coil packs on 93 ETC?
  20. Eating Oil.......
  21. Eror code p0153
  22. ac only blows worm air
  23. air intake pro's & cons
  24. Brand new N*...
  25. 1997 Seville - Tranny
  26. Head gasket progress/ performance?
  27. Bbob - Tranny Oil Cooler Line Quest.
  28. Eldo idle and low speed running ODD- HELP!
  29. 93 Northstar using 5w-30 ?
  30. Cleaning Engine
  31. when do the fans come on?
  32. Fun with lifters
  33. How badly stripped was your block?
  34. 96 cadillac deville troubles !!!!
  35. Starting Problems- 95 SLS
  36. Fuel Consumption-Tornado Fuel Saver
  37. my s/c 98 sts wow
  38. MSD DIS-4 and/or Interface modules??
  39. Any info on shift improvement kit for 4T80E?
  40. Need a time-sert kit!
  41. Intermittent VSS!!
  42. Lots of exhaust smoke-95 SLS
  43. Who actually designed the Northstar what's his name?
  44. Do N* heads crack EVER?
  45. New Exhaust
  46. Head Studs?
  47. Removing pully?
  48. White "burned" spark plugs?
  49. What Oil?
  50. Variable Valve Northstar question
  51. HELP!! '96 Deville Starting Problem
  52. Nitrous Wet Or Dry???
  53. Help! 94 Concors
  54. !996 Cadillac Deville Exhaust Smoke Problem
  55. RPM steadily increasing (93 N*)
  56. starter
  57. Opinions on head gaskets vs. engine swap?
  58. Water pump 'sound'?
  59. 10% alcohol fuel...bad news
  60. Needed ASAP:Fuel pump replacement for 1996 Deville
  61. Post Tune-Up questions
  62. Half case leak check
  63. o2 Sensor Help
  64. Throttle Body?- 95 SLS
  65. HELP! 5-6 sec. Cold Starts
  66. My car is about to get sold.
  67. Advice on engine miss and motor mount
  68. 1996 Eldorado ETC overheating.
  69. Spark Plug question for N*
  70. 92 cadillac deville won't start
  71. Timecerts pulled out !
  72. Fuel rail recall expanded
  73. 97 overheating update/helms/questions
  74. Identifing a part (1993 STS - N*)
  75. Dealer Says I Need A New Engine: PLEASE HELP
  76. P0441 Whats this caused by?
  77. Leaking Head gasket cause miss at idle?
  78. from active 2 passive shocks
  79. Water pump belt
  80. Throttle Body Question
  81. need trouble code definitions
  82. Dtc P0503 1520 And Transmission Slip
  83. My 97 Deville is hard to start only when cold
  84. Fuel Gauge Damage by High Sulphur Content
  85. Aurora specs-parts?
  86. Coolant type HELP!!!!
  87. Sources for water pump pulley puller/installer
  88. Stupid muffler question!!!
  89. Differences between the VIN 9 and Y
  90. Northstar overheating
  91. Performance mufflers reliability
  92. Oil pressure sensor on Northstar
  93. How many miles on your N*?
  94. Mobil 1 Now Required ??
  95. Is the Northstar junk?
  96. 98 STS Staled Out! and wont start.
  97. North* pros and cons?
  98. STS Engine installed IMPECCABLE JOB!!!
  99. Thanks on the 97 overheating
  100. Towing with a STS...
  101. 97 eldo missfiring
  102. North* oil pan removal ELDO ETC
  103. Throttle Body
  104. Northsatr question (years)
  105. 1999 Caddy stalls while driving
  106. Misfire and P046
  107. 94' SLS oil leak?
  108. 02 Deville keeps dying...please help!
  109. radiator replacement
  110. PCM code p039
  111. 97 ETC overheating questions
  112. Bars Leak "Oil additive" not Coolant!!
  113. WTF? Intake Manifold Noise?
  114. Northstar main cap bolts
  115. 2002 Deville poor gas mileage
  116. best repair manual for 97 eldo
  117. who fixes your caddy?
  118. plug wires 97 etc
  119. N* Summer Maintenence
  120. transaxle shift relays?
  121. northstar as a plane engine?
  122. How does the PCM know what gear it's in?
  123. Screwed up water pump
  124. Head gasket price/strategy?
  125. TCC stuck OFF
  126. waterpump
  127. 97 ETC overheating
  128. Changing Coolant and the Right Number of Tablets
  129. Shh, it happened! then starting with 2 simple questions...
  130. Mid-grade fuel?
  131. North* easy tune up
  132. more top end speed
  133. My New 94 Eldorado
  134. Starts fine when cold, hesitates when warm...
  135. Northstar using unleaded fuel?
  136. It's Alive again
  137. Need water pump help ASAP!!
  138. Changing final gear ratio
  139. Changing '96 head gaskets....What else?
  140. Problem with RSS
  141. fuel pump pressure
  142. No heat inside the car
  143. Engine Coolant Change out
  144. Coolant question, 4.6 northstar
  145. Intake/Fuel Problem?
  146. Galloping Goose
  147. Engine Mountings 98 STS
  148. Which Brand Spark Plug is the best for 98 Deville?
  149. Redrilled cam sprockets vs aftermarket cams
  150. Dyno2000 Northstar File
  151. Procedure for removing and replacing heater core
  152. Pcm?
  153. Baffle Plat.. Bad design in older N*
  154. Motor Mounts for 97 sts
  155. N* & Mityvac Fluid Evacuator?
  156. Attn Phil!!!!
  157. north swap
  158. Mods for my 93 STS????
  159. Need to know ASAP: # of bellhousing bolts
  160. Gray exhaust smoke - '96 SLS
  161. '94 Northstar Rebuild--Need Specs.. Help?
  162. Mounts and Shocks
  163. Oil Consumption with the Northstar - any problems?
  164. Bonneville GPX/Northstar
  165. Question on switching from Premium to Ethanol Blended gas
  166. Cold driveability problem - '96 SLS LD8 128K
  167. 120 Mph Speed Limit??????
  168. Thoughts on "Royal Purple" oil ?
  169. Better mileage on regular?!?
  170. 112 mph limiter
  171. Air Filter box - more air???
  172. is WOT mandatory for a deville 2000
  173. Specified Northstar Max RPM Vs. Actual on Tach
  174. Coolant Capacity for 97 DeVille?
  175. Check out the codes in my 97 Deville... what do they mean ?
  176. Fleetwood Fuel Pump
  177. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  178. It's Aliiive! *evil cackle*
  179. Bad Fuel Pressure regulator ?
  180. 96 Eldo overheating
  181. trans/motor mounts
  182. Help with Intake cover & gasket
  183. Starter problems on my 94 N*
  184. N* Head Milling Machining
  185. Tricks to Change Fuel Pump 97 STS??
  186. Coolant problem - please help!!!
  187. 95 Aurora hard to start !!
  188. Just bought my Caddy, need help !!! PLEASE !!!
  189. Compression Test for Head Gasket Leak
  190. 95,sts cooling ????
  191. What Went Wrong ???
  192. Coolant pellets, how often?
  193. 94 ENGINE fit a 98??
  194. error sorry
  195. i got my n*
  196. JB metalweld
  197. Friends Used 1999 DeVille
  198. N* Rear Headgasket - replace in the car?
  199. wood grain steering wheel
  200. replacing cams on N*
  201. How do you explain the northstar's short comings?
  202. Easy Serpentine Belt Threading
  203. 96 STS Service Emissions System Service Engine Light
  204. radiator fans?
  205. Missing?
  206. Plugs and Plug Wires
  207. Headgasket - How long, how much?
  208. 97 Deville: Digital Fuel Gauge Problem
  209. After WOT engine started missing.
  210. RWD Northstar(s)?
  211. sorry+question
  212. wut ^ all got a newb question/story
  213. Torque test and gas cut off?
  214. Cams replaced 2000 DTS
  215. 15W-40 Oil?
  216. Tune-up on 1999 Deville D'Elagance
  217. Ugh.. Broken drill bit.......
  218. A/C Condensor removal ...
  219. supercharger on my eldo
  220. My problem
  221. modular fuel rail?
  222. HELP Car not starting!
  223. Vote for CTS-V NOW
  224. Northstar idle
  225. Is my A/C compressor toast?
  226. Performance Chip!!!
  227. A/C Compressor Clutch
  228. coolant change procedure
  229. $4500 to replace head gasket...
  230. 94 concourse running rough
  231. 94 coolant leak
  232. Engine Out Bottom or Top?
  233. Water Pumps
  234. p076, transmission pressure solenoid help
  235. Transmission pan and Intake Manifold cover
  236. No TCC lock-up
  237. Trans. going out?
  238. Northstar worries
  239. dloch - &others swapping intakes...
  240. Bonneville GXP owners FYI
  241. bbob- help!
  242. Low oil pressure?
  243. 2x4s - raising the intake manifold
  244. Bbob
  245. I figured it out!!!...Almost..:(
  246. Northstar error codes, OBD1 and OBD2
  247. after market chip up date?
  248. I think I'm cross-eyed
  249. Code T061 What Is It? How To Diag?
  250. N* cylinder heads question, Bbob