: Northstar Engines and System Technical Discussion



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  1. Coolant question, 4.6 northstar
  2. Intake/Fuel Problem?
  3. Galloping Goose
  4. Engine Mountings 98 STS
  5. Which Brand Spark Plug is the best for 98 Deville?
  6. Redrilled cam sprockets vs aftermarket cams
  7. Dyno2000 Northstar File
  8. Procedure for removing and replacing heater core
  9. Pcm?
  10. Baffle Plat.. Bad design in older N*
  11. Motor Mounts for 97 sts
  12. N* & Mityvac Fluid Evacuator?
  13. Attn Phil!!!!
  14. north swap
  15. Mods for my 93 STS????
  16. Need to know ASAP: # of bellhousing bolts
  17. Gray exhaust smoke - '96 SLS
  18. '94 Northstar Rebuild--Need Specs.. Help?
  19. Mounts and Shocks
  20. Oil Consumption with the Northstar - any problems?
  21. Bonneville GPX/Northstar
  22. Question on switching from Premium to Ethanol Blended gas
  23. Cold driveability problem - '96 SLS LD8 128K
  24. 120 Mph Speed Limit??????
  25. Thoughts on "Royal Purple" oil ?
  26. Better mileage on regular?!?
  27. 112 mph limiter
  28. Air Filter box - more air???
  29. is WOT mandatory for a deville 2000
  30. Specified Northstar Max RPM Vs. Actual on Tach
  31. Coolant Capacity for 97 DeVille?
  32. Check out the codes in my 97 Deville... what do they mean ?
  33. Fleetwood Fuel Pump
  34. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  35. It's Aliiive! *evil cackle*
  36. Bad Fuel Pressure regulator ?
  37. 96 Eldo overheating
  38. trans/motor mounts
  39. Help with Intake cover & gasket
  40. Starter problems on my 94 N*
  41. N* Head Milling Machining
  42. Tricks to Change Fuel Pump 97 STS??
  43. Coolant problem - please help!!!
  44. 95 Aurora hard to start !!
  45. Just bought my Caddy, need help !!! PLEASE !!!
  46. Compression Test for Head Gasket Leak
  47. 95,sts cooling ????
  48. What Went Wrong ???
  49. Coolant pellets, how often?
  50. 94 ENGINE fit a 98??
  51. error sorry
  52. i got my n*
  53. JB metalweld
  54. Friends Used 1999 DeVille
  55. N* Rear Headgasket - replace in the car?
  56. wood grain steering wheel
  57. replacing cams on N*
  58. How do you explain the northstar's short comings?
  59. Easy Serpentine Belt Threading
  60. 96 STS Service Emissions System Service Engine Light
  61. radiator fans?
  62. Missing?
  63. Plugs and Plug Wires
  64. Headgasket - How long, how much?
  65. 97 Deville: Digital Fuel Gauge Problem
  66. After WOT engine started missing.
  67. RWD Northstar(s)?
  68. sorry+question
  69. wut ^ all got a newb question/story
  70. Torque test and gas cut off?
  71. Cams replaced 2000 DTS
  72. 15W-40 Oil?
  73. Tune-up on 1999 Deville D'Elagance
  74. Ugh.. Broken drill bit.......
  75. A/C Condensor removal ...
  76. supercharger on my eldo
  77. My problem
  78. modular fuel rail?
  79. HELP Car not starting!
  80. Vote for CTS-V NOW
  81. Northstar idle
  82. Is my A/C compressor toast?
  83. Performance Chip!!!
  84. A/C Compressor Clutch
  85. coolant change procedure
  86. $4500 to replace head gasket...
  87. 94 concourse running rough
  88. 94 coolant leak
  89. Engine Out Bottom or Top?
  90. Water Pumps
  91. p076, transmission pressure solenoid help
  92. Transmission pan and Intake Manifold cover
  93. No TCC lock-up
  94. Trans. going out?
  95. Northstar worries
  96. dloch - &others swapping intakes...
  97. Bonneville GXP owners FYI
  98. bbob- help!
  99. Low oil pressure?
  100. 2x4s - raising the intake manifold
  101. Bbob
  102. I figured it out!!!...Almost..:(
  103. Northstar error codes, OBD1 and OBD2
  104. after market chip up date?
  105. I think I'm cross-eyed
  106. Code T061 What Is It? How To Diag?
  107. N* cylinder heads question, Bbob
  108. finally got a code help help
  109. Norstar Leaking Enginer ...............CURE !
  110. 1995 eldorado northstar
  111. high idle
  112. Any word on the S/C project?
  113. 7 seconds before start.,
  114. Started removing the northstar
  115. Coolant Temp
  116. does a Northstar have lifters-how to replace
  117. 4.6 Northstar Engine mod question.
  118. All kinds of noises
  119. I Think I Threw a Rod
  120. 2000 Eldorado using oil???
  121. Diagnostic codes
  122. Northstar aftermarket and tuneability questions
  123. Diesel oil in gasoline engines...BBob, opinion?
  124. Lawrence Look
  125. what is wrong my engine or converter
  126. Bbob Look
  127. 93 Eldo cuts out on accel and shorts in Radio
  128. Seville not running right
  129. Alternating Types of OIL
  130. 96 Eldo jerking
  131. Head torque sequence
  132. Tool Hunt
  133. Tire Recommendation For 2000 Deville
  134. Have Questions About An Eldorado
  135. Swapping heads 94 -> 96
  136. Trans or Oil Cooler ?
  137. Oil leak is from pan
  138. me=moron
  139. Different Oil for Leaky Seals?
  140. Head vs. intake manifold gasket/overheating
  141. 98 STS spewed coolant...
  142. n*= @#$%^&*(
  143. 97 concours steering
  144. change trans fluid?
  145. HELP!!! my eldorados crazy.
  146. Head Work
  147. Headgasket/Rod Bearings/Carbon Buildup
  148. Fuel Filter Location?
  149. help 2000 deville servive engine light
  150. Coolant system seal tabs
  151. Emission Code E013
  152. Northstar timesert kit for sale,$175.00+shipping.
  153. Best oil for my geezer
  154. 93 STS with VSS issues
  155. radiator replacement?
  156. PCV Valve location?
  157. Where is the IAC module?
  158. K&N Filter for STS and Eldorado
  159. 93 4.6 dies at random then restarts
  160. Purge tank cap fiasco
  161. What does it take to swap intake manifolds?
  162. Oxygen Sensors......Need help soon!!!
  163. which hose does the bars leak go.
  164. 97 eld0 etc
  165. engine ID
  166. Interior dimmer location on 03 Deville?
  167. Blown Coolent crossover gasket....$$$$
  168. Missing Bracket or support
  169. Check Coolant Level
  170. 93 Eldo Overheats New Thermostat Didn't help
  171. Where to find tie bars?
  172. What's wrong in these pictures?
  173. 94 Northstar Oil Leak
  174. Northstar 4.0 mods?
  175. Engine Hesitation ?
  176. shift points???
  177. Pcm part number ???
  178. Northstar Engine Facts & Tid Bits
  179. oil filter 96 sts help
  180. Aurora airbox wrapped!
  181. Oil leaking on a 200K miles engine. Is the engine still good?
  182. Corsa Performance
  183. intermittent misfire on #1 cylinder. Help Please.
  184. Rotten Egg smell....
  185. 97 concours hard starting
  186. Bbob-Interesting facts of Northstar engines
  187. Engine stalled and wont restart!!!
  188. Northstar hesitation
  189. '96 Northstar Vs. '97 Northstar
  190. fuel injectors???
  191. Tranny clunk in 98 sls
  192. Head Bolt Torque
  193. Was driving and caddy cut off?
  194. 97 STS and EGR
  195. Oil for Northstar 7.5 or 8.0
  196. Low Refrigerant Msg: 2 or 3 cans?
  197. Northstar head gasket parts.
  198. 94 Concourse Transmission
  199. 97 Eldorado Fuel Pump gone bad?
  200. im new want to know some things
  201. BBob, 2 stroke oil in gas to preserve...
  202. Reprogramming Computer
  203. which plug is right?
  204. bbob - Correct Crank Scraper/Placement
  205. want RWD N*
  206. What does a PCV valve do?
  207. 97 deville- Loud clunk followed by surging....
  208. Rattle in front of engine on first start up? Help!!
  209. Looking for performance items for the Northstar
  210. New revised Head Torque Procedure
  211. Torque Converter Stall for STS
  212. Carbon knock and 1 quart per 1.000 miles
  213. Stumped!! - problem setting cam timing
  214. Cleaned throttle body, lots of gunk...
  215. 94 STS Rough Idle, Jerking in overdrive with no load on moter!
  216. 96 Deville o2 Sensor question
  217. o2 sensor problems
  218. How common are the "Z" speed rated NorthStar's
  219. Diagnostic Code help
  220. Hard Shifting Problem 98 STS
  221. New 04" 4.6 vs previous 3 less MPG?
  222. Walker Quiet Flow Mufflers?
  223. Hard starting '96 Seville STS - Advice sought
  224. Oil in intake manifold (eek!?)
  225. Birds nest under my intake. 94 STS
  226. engine swapp
  227. northstar 4.6 1994 eldorado touring coupe
  228. 94 STS Where is my egr valve!
  229. Safety Recall: Aurora 4.0 - Fuel rail leaks
  230. 2000 Deville Stalls when idleing in drive
  231. 4.6 northstar engine
  232. Cases resealed and new style pistons?
  233. horrible surging
  234. AC blower keeps cutting off
  235. Supercharged, need 93-95 4.6L intake manifold top cover to modify HELP!!
  236. 97 Y NorthStar backfire
  237. abs/tcs fuse
  238. 93 STS with 4.6 sounds runs like crap, dies constantly!
  239. Dropping cradle - where's the other wiring?
  240. Trans too full!!!96 eldo
  241. Whats this all about???
  242. Is adding too much oil bad?
  243. More Power *grunt*!!!!
  244. What's wrong with my ABS
  245. fuel pump 96 eldo
  246. Aurora Recall (Fuel Rail)
  247. possibility of turbocharging a 94
  248. Whats the correct way to remove Trans ???
  249. timesert vs. helicoil
  250. 96 eldo ,problems abound