: Northstar Engines and System Technical Discussion



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  1. Mounts and Shocks
  2. Oil Consumption with the Northstar - any problems?
  3. Bonneville GPX/Northstar
  4. Question on switching from Premium to Ethanol Blended gas
  5. Cold driveability problem - '96 SLS LD8 128K
  6. 120 Mph Speed Limit??????
  7. Thoughts on "Royal Purple" oil ?
  8. Better mileage on regular?!?
  9. 112 mph limiter
  10. Air Filter box - more air???
  11. is WOT mandatory for a deville 2000
  12. Specified Northstar Max RPM Vs. Actual on Tach
  13. Coolant Capacity for 97 DeVille?
  14. Check out the codes in my 97 Deville... what do they mean ?
  15. Fleetwood Fuel Pump
  16. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  17. It's Aliiive! *evil cackle*
  18. Bad Fuel Pressure regulator ?
  19. 96 Eldo overheating
  20. trans/motor mounts
  21. Help with Intake cover & gasket
  22. Starter problems on my 94 N*
  23. N* Head Milling Machining
  24. Tricks to Change Fuel Pump 97 STS??
  25. Coolant problem - please help!!!
  26. 95 Aurora hard to start !!
  27. Just bought my Caddy, need help !!! PLEASE !!!
  28. Compression Test for Head Gasket Leak
  29. 95,sts cooling ????
  30. What Went Wrong ???
  31. Coolant pellets, how often?
  32. 94 ENGINE fit a 98??
  33. error sorry
  34. i got my n*
  35. JB metalweld
  36. Friends Used 1999 DeVille
  37. N* Rear Headgasket - replace in the car?
  38. wood grain steering wheel
  39. replacing cams on N*
  40. How do you explain the northstar's short comings?
  41. Easy Serpentine Belt Threading
  42. 96 STS Service Emissions System Service Engine Light
  43. radiator fans?
  44. Missing?
  45. Plugs and Plug Wires
  46. Headgasket - How long, how much?
  47. 97 Deville: Digital Fuel Gauge Problem
  48. After WOT engine started missing.
  49. RWD Northstar(s)?
  50. sorry+question
  51. wut ^ all got a newb question/story
  52. Torque test and gas cut off?
  53. Cams replaced 2000 DTS
  54. 15W-40 Oil?
  55. Tune-up on 1999 Deville D'Elagance
  56. Ugh.. Broken drill bit.......
  57. A/C Condensor removal ...
  58. supercharger on my eldo
  59. My problem
  60. modular fuel rail?
  61. HELP Car not starting!
  62. Vote for CTS-V NOW
  63. Northstar idle
  64. Is my A/C compressor toast?
  65. Performance Chip!!!
  66. A/C Compressor Clutch
  67. coolant change procedure
  68. $4500 to replace head gasket...
  69. 94 concourse running rough
  70. 94 coolant leak
  71. Engine Out Bottom or Top?
  72. Water Pumps
  73. p076, transmission pressure solenoid help
  74. Transmission pan and Intake Manifold cover
  75. No TCC lock-up
  76. Trans. going out?
  77. Northstar worries
  78. dloch - &others swapping intakes...
  79. Bonneville GXP owners FYI
  80. bbob- help!
  81. Low oil pressure?
  82. 2x4s - raising the intake manifold
  83. Bbob
  84. I figured it out!!!...Almost..:(
  85. Northstar error codes, OBD1 and OBD2
  86. after market chip up date?
  87. I think I'm cross-eyed
  88. Code T061 What Is It? How To Diag?
  89. N* cylinder heads question, Bbob
  90. finally got a code help help
  91. Norstar Leaking Enginer ...............CURE !
  92. 1995 eldorado northstar
  93. high idle
  94. Any word on the S/C project?
  95. 7 seconds before start.,
  96. Started removing the northstar
  97. Coolant Temp
  98. does a Northstar have lifters-how to replace
  99. 4.6 Northstar Engine mod question.
  100. All kinds of noises
  101. I Think I Threw a Rod
  102. 2000 Eldorado using oil???
  103. Diagnostic codes
  104. Northstar aftermarket and tuneability questions
  105. Diesel oil in gasoline engines...BBob, opinion?
  106. Lawrence Look
  107. what is wrong my engine or converter
  108. Bbob Look
  109. 93 Eldo cuts out on accel and shorts in Radio
  110. Seville not running right
  111. Alternating Types of OIL
  112. 96 Eldo jerking
  113. Head torque sequence
  114. Tool Hunt
  115. Tire Recommendation For 2000 Deville
  116. Have Questions About An Eldorado
  117. Swapping heads 94 -> 96
  118. Trans or Oil Cooler ?
  119. Oil leak is from pan
  120. me=moron
  121. Different Oil for Leaky Seals?
  122. Head vs. intake manifold gasket/overheating
  123. 98 STS spewed coolant...
  124. n*= @#$%^&*(
  125. 97 concours steering
  126. change trans fluid?
  127. HELP!!! my eldorados crazy.
  128. Head Work
  129. Headgasket/Rod Bearings/Carbon Buildup
  130. Fuel Filter Location?
  131. help 2000 deville servive engine light
  132. Coolant system seal tabs
  133. Emission Code E013
  134. Northstar timesert kit for sale,$175.00+shipping.
  135. Best oil for my geezer
  136. 93 STS with VSS issues
  137. radiator replacement?
  138. PCV Valve location?
  139. Where is the IAC module?
  140. K&N Filter for STS and Eldorado
  141. 93 4.6 dies at random then restarts
  142. Purge tank cap fiasco
  143. What does it take to swap intake manifolds?
  144. Oxygen Sensors......Need help soon!!!
  145. which hose does the bars leak go.
  146. 97 eld0 etc
  147. engine ID
  148. Interior dimmer location on 03 Deville?
  149. Blown Coolent crossover gasket....$$$$
  150. Missing Bracket or support
  151. Check Coolant Level
  152. 93 Eldo Overheats New Thermostat Didn't help
  153. Where to find tie bars?
  154. What's wrong in these pictures?
  155. 94 Northstar Oil Leak
  156. Northstar 4.0 mods?
  157. Engine Hesitation ?
  158. shift points???
  159. Pcm part number ???
  160. Northstar Engine Facts & Tid Bits
  161. oil filter 96 sts help
  162. Aurora airbox wrapped!
  163. Oil leaking on a 200K miles engine. Is the engine still good?
  164. Corsa Performance
  165. intermittent misfire on #1 cylinder. Help Please.
  166. Rotten Egg smell....
  167. 97 concours hard starting
  168. Bbob-Interesting facts of Northstar engines
  169. Engine stalled and wont restart!!!
  170. Northstar hesitation
  171. '96 Northstar Vs. '97 Northstar
  172. fuel injectors???
  173. Tranny clunk in 98 sls
  174. Head Bolt Torque
  175. Was driving and caddy cut off?
  176. 97 STS and EGR
  177. Oil for Northstar 7.5 or 8.0
  178. Low Refrigerant Msg: 2 or 3 cans?
  179. Northstar head gasket parts.
  180. 94 Concourse Transmission
  181. 97 Eldorado Fuel Pump gone bad?
  182. im new want to know some things
  183. BBob, 2 stroke oil in gas to preserve...
  184. Reprogramming Computer
  185. which plug is right?
  186. bbob - Correct Crank Scraper/Placement
  187. want RWD N*
  188. What does a PCV valve do?
  189. 97 deville- Loud clunk followed by surging....
  190. Rattle in front of engine on first start up? Help!!
  191. Looking for performance items for the Northstar
  192. New revised Head Torque Procedure
  193. Torque Converter Stall for STS
  194. Carbon knock and 1 quart per 1.000 miles
  195. Stumped!! - problem setting cam timing
  196. Cleaned throttle body, lots of gunk...
  197. 94 STS Rough Idle, Jerking in overdrive with no load on moter!
  198. 96 Deville o2 Sensor question
  199. o2 sensor problems
  200. How common are the "Z" speed rated NorthStar's
  201. Diagnostic Code help
  202. Hard Shifting Problem 98 STS
  203. New 04" 4.6 vs previous 3 less MPG?
  204. Walker Quiet Flow Mufflers?
  205. Hard starting '96 Seville STS - Advice sought
  206. Oil in intake manifold (eek!?)
  207. Birds nest under my intake. 94 STS
  208. engine swapp
  209. northstar 4.6 1994 eldorado touring coupe
  210. 94 STS Where is my egr valve!
  211. Safety Recall: Aurora 4.0 - Fuel rail leaks
  212. 2000 Deville Stalls when idleing in drive
  213. 4.6 northstar engine
  214. Cases resealed and new style pistons?
  215. horrible surging
  216. AC blower keeps cutting off
  217. Supercharged, need 93-95 4.6L intake manifold top cover to modify HELP!!
  218. 97 Y NorthStar backfire
  219. abs/tcs fuse
  220. 93 STS with 4.6 sounds runs like crap, dies constantly!
  221. Dropping cradle - where's the other wiring?
  222. Trans too full!!!96 eldo
  223. Whats this all about???
  224. Is adding too much oil bad?
  225. More Power *grunt*!!!!
  226. What's wrong with my ABS
  227. fuel pump 96 eldo
  228. Aurora Recall (Fuel Rail)
  229. possibility of turbocharging a 94
  230. Whats the correct way to remove Trans ???
  231. timesert vs. helicoil
  232. 96 eldo ,problems abound
  233. Difference between 275 & 300 HP from # on Valve/cam Cover
  234. Resetting "low refridgerant" code??
  235. If you can get a filter from the dealer
  236. 2 codes
  237. What does the 97 STS Run?
  238. Need northstar balancer install tools.
  239. Long cranking, poor start
  240. 1996 Deville PCM 0717
  241. Case halves repair at 100,000 miles?
  242. Can't track down these error codes
  243. Engine Tick after oil change - very concerned
  244. F/S 2000 Northstar engine
  245. Jury rigged solution
  246. anybody watch TLC Rides yesterday?
  247. Help! Theft System Problem - Can't Start My 97 Concours
  248. A/C Question
  249. Bad Smog result
  250. 4.9 better than Northstar?