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View Full Version : Northstar Performance and Technical Discussion

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  1. 10% alcohol fuel...bad news
  2. Needed ASAP:Fuel pump replacement for 1996 Deville
  3. Post Tune-Up questions
  4. Half case leak check
  5. o2 Sensor Help
  6. Throttle Body?- 95 SLS
  7. HELP! 5-6 sec. Cold Starts
  8. My car is about to get sold.
  9. Advice on engine miss and motor mount
  10. 1996 Eldorado ETC overheating.
  11. Spark Plug question for N*
  12. 92 cadillac deville won't start
  13. Timecerts pulled out !
  14. Fuel rail recall expanded
  15. 97 overheating update/helms/questions
  16. Identifing a part (1993 STS - N*)
  17. Dealer Says I Need A New Engine: PLEASE HELP
  18. P0441 Whats this caused by?
  19. Leaking Head gasket cause miss at idle?
  20. from active 2 passive shocks
  21. Water pump belt
  22. Throttle Body Question
  23. need trouble code definitions
  24. Dtc P0503 1520 And Transmission Slip
  25. My 97 Deville is hard to start only when cold
  26. Fuel Gauge Damage by High Sulphur Content
  27. Aurora specs-parts?
  28. Coolant type HELP!!!!
  29. Sources for water pump pulley puller/installer
  30. Stupid muffler question!!!
  31. Differences between the VIN 9 and Y
  32. Northstar overheating
  33. Performance mufflers reliability
  34. Oil pressure sensor on Northstar
  35. How many miles on your N*?
  36. Mobil 1 Now Required ??
  37. is the northstar junk?
  38. 98 STS Staled Out! and wont start.
  39. North* pros and cons?
  40. STS Engine installed IMPECCABLE JOB!!!
  41. Thanks on the 97 overheating
  42. Towing with a STS...
  43. 97 eldo missfiring
  44. North* oil pan removal ELDO ETC
  45. Throttle Body
  46. Northsatr question (years)
  47. 1999 Caddy stalls while driving
  48. Misfire and P046
  49. 94' SLS oil leak?
  50. 02 Deville keeps dying...please help!
  51. radiator replacement
  52. PCM code p039
  53. 97 ETC overheating questions
  54. Bars Leak "Oil additive" not Coolant!!
  55. WTF? Intake Manifold Noise?
  56. Northstar main cap bolts
  57. 2002 Deville poor gas mileage
  58. best repair manual for 97 eldo
  59. who fixes your caddy?
  60. plug wires 97 etc
  61. N* Summer Maintenence
  62. transaxle shift relays?
  63. northstar as a plane engine?
  64. How does the PCM know what gear it's in?
  65. Screwed up water pump
  66. Head gasket price/strategy?
  67. TCC stuck OFF
  68. waterpump
  69. 97 ETC overheating
  70. Changing Coolant and the Right Number of Tablets
  71. Shh, it happened! then starting with 2 simple questions...
  72. Mid-grade fuel?
  73. North* easy tune up
  74. more top end speed
  75. My New 94 Eldorado
  76. Starts fine when cold, hesitates when warm...
  77. Northstar using unleaded fuel?
  78. It's Alive again
  79. Need water pump help ASAP!!
  80. Changing final gear ratio
  81. Changing '96 head gaskets....What else?
  82. Problem with RSS
  83. fuel pump pressure
  84. No heat inside the car
  85. Engine Coolant Change out
  86. Coolant question, 4.6 northstar
  87. Intake/Fuel Problem?
  88. Galloping Goose
  89. Engine Mountings 98 STS
  90. Which Brand Spark Plug is the best for 98 Deville?
  91. Redrilled cam sprockets vs aftermarket cams
  92. Dyno2000 Northstar File
  93. Procedure for removing and replacing heater core
  94. Pcm?
  95. Baffle Plat.. Bad design in older N*
  96. Motor Mounts for 97 sts
  97. N* & Mityvac Fluid Evacuator?
  98. Attn Phil!!!!
  99. north swap
  100. Mods for my 93 STS????
  101. Need to know ASAP: # of bellhousing bolts
  102. Gray exhaust smoke - '96 SLS
  103. '94 Northstar Rebuild--Need Specs.. Help?
  104. Mounts and Shocks
  105. Oil Consumption with the Northstar - any problems?
  106. Bonneville GPX/Northstar
  107. Question on switching from Premium to Ethanol Blended gas
  108. Cold driveability problem - '96 SLS LD8 128K
  109. 120 Mph Speed Limit??????
  110. Thoughts on "Royal Purple" oil ?
  111. Better mileage on regular?!?
  112. 112 mph limiter
  113. Air Filter box - more air???
  114. is WOT mandatory for a deville 2000
  115. Specified Northstar Max RPM Vs. Actual on Tach
  116. Coolant Capacity for 97 DeVille?
  117. Check out the codes in my 97 Deville... what do they mean ?
  118. Fleetwood Fuel Pump
  119. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  120. It's Aliiive! *evil cackle*
  121. Bad Fuel Pressure regulator ?
  122. 96 Eldo overheating
  123. trans/motor mounts
  124. Help with Intake cover & gasket
  125. Starter problems on my 94 N*
  126. N* Head Milling Machining
  127. Tricks to Change Fuel Pump 97 STS??
  128. Coolant problem - please help!!!
  129. 95 Aurora hard to start !!
  130. Just bought my Caddy, need help !!! PLEASE !!!
  131. Compression Test for Head Gasket Leak
  132. 95,sts cooling ????
  133. What Went Wrong ???
  134. Coolant pellets, how often?
  135. 94 ENGINE fit a 98??
  136. error sorry
  137. i got my n*
  138. JB metalweld
  139. Friends Used 1999 DeVille
  140. N* Rear Headgasket - replace in the car?
  141. wood grain steering wheel
  142. replacing cams on N*
  143. How do you explain the northstar's short comings?
  144. Easy Serpentine Belt Threading
  145. 96 STS Service Emissions System Service Engine Light
  146. radiator fans?
  147. Missing?
  148. Plugs and Plug Wires
  149. Headgasket - How long, how much?
  150. 97 Deville: Digital Fuel Gauge Problem
  151. After WOT engine started missing.
  152. RWD Northstar(s)?
  153. sorry+question
  154. wut ^ all got a newb question/story
  155. Torque test and gas cut off?
  156. Cams replaced 2000 DTS
  157. 15W-40 Oil?
  158. Tune-up on 1999 Deville D'Elagance
  159. Ugh.. Broken drill bit.......
  160. A/C Condensor removal ...
  161. supercharger on my eldo
  162. My problem
  163. modular fuel rail?
  164. HELP Car not starting!
  165. Vote for CTS-V NOW
  166. Northstar idle
  167. Is my A/C compressor toast?
  168. Performance Chip!!!
  169. A/C Compressor Clutch
  170. coolant change procedure
  171. $4500 to replace head gasket...
  172. 94 concourse running rough
  173. 94 coolant leak
  174. Engine Out Bottom or Top?
  175. Water Pumps
  176. p076, transmission pressure solenoid help
  177. Transmission pan and Intake Manifold cover
  178. No TCC lock-up
  179. Trans. going out?
  180. Northstar worries
  181. dloch - &others swapping intakes...
  182. Bonneville GXP owners FYI
  183. bbob- help!
  184. Low oil pressure?
  185. 2x4s - raising the intake manifold
  186. Bbob
  187. I figured it out!!!...Almost..:(
  188. Northstar error codes, OBD1 and OBD2
  189. after market chip up date?
  190. I think I'm cross-eyed
  191. Code T061 What Is It? How To Diag?
  192. N* cylinder heads question, Bbob
  193. finally got a code help help
  194. Norstar Leaking Enginer ...............CURE !
  195. 1995 eldorado northstar
  196. high idle
  197. Any word on the S/C project?
  198. 7 seconds before start.,
  199. Started removing the northstar
  200. Coolant Temp
  201. does a Northstar have lifters-how to replace
  202. 4.6 Northstar Engine mod question.
  203. All kinds of noises
  204. I Think I Threw a Rod
  205. 2000 Eldorado using oil???
  206. Diagnostic codes
  207. Northstar aftermarket and tuneability questions
  208. Diesel oil in gasoline engines...BBob, opinion?
  209. Lawrence Look
  210. what is wrong my engine or converter
  211. Bbob Look
  212. 93 Eldo cuts out on accel and shorts in Radio
  213. Seville not running right
  214. Alternating Types of OIL
  215. 96 Eldo jerking
  216. Head torque sequence
  217. Tool Hunt
  218. Tire Recommendation For 2000 Deville
  219. Have Questions About An Eldorado
  220. Swapping heads 94 -> 96
  221. Trans or Oil Cooler ?
  222. Oil leak is from pan
  223. me=moron
  224. Different Oil for Leaky Seals?
  225. Head vs. intake manifold gasket/overheating
  226. 98 STS spewed coolant...
  227. n*= @#$%^&*(
  228. 97 concours steering
  229. change trans fluid?
  230. HELP!!! my eldorados crazy.
  231. Head Work
  232. Headgasket/Rod Bearings/Carbon Buildup
  233. Fuel Filter Location?
  234. help 2000 deville servive engine light
  235. Coolant system seal tabs
  236. Emission Code E013
  237. Northstar timesert kit for sale,$175.00+shipping.
  238. Best oil for my geezer
  239. 93 STS with VSS issues
  240. radiator replacement?
  241. PCV Valve location?
  242. Where is the IAC module?
  243. K&N Filter for STS and Eldorado
  244. 93 4.6 dies at random then restarts
  245. Purge tank cap fiasco
  246. What does it take to swap intake manifolds?
  247. Oxygen Sensors......Need help soon!!!
  248. which hose does the bars leak go.
  249. 97 eld0 etc
  250. engine ID