: Northstar Engines and System Technical Discussion



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  1. WTF? Intake Manifold Noise?
  2. Northstar main cap bolts
  3. 2002 Deville poor gas mileage
  4. best repair manual for 97 eldo
  5. who fixes your caddy?
  6. plug wires 97 etc
  7. N* Summer Maintenence
  8. transaxle shift relays?
  9. northstar as a plane engine?
  10. How does the PCM know what gear it's in?
  11. Screwed up water pump
  12. Head gasket price/strategy?
  13. TCC stuck OFF
  14. waterpump
  15. 97 ETC overheating
  16. Changing Coolant and the Right Number of Tablets
  17. Shh, it happened! then starting with 2 simple questions...
  18. Mid-grade fuel?
  19. North* easy tune up
  20. more top end speed
  21. My New 94 Eldorado
  22. Starts fine when cold, hesitates when warm...
  23. Northstar using unleaded fuel?
  24. It's Alive again
  25. Need water pump help ASAP!!
  26. Changing final gear ratio
  27. Changing '96 head gaskets....What else?
  28. Problem with RSS
  29. fuel pump pressure
  30. No heat inside the car
  31. Engine Coolant Change out
  32. Coolant question, 4.6 northstar
  33. Intake/Fuel Problem?
  34. Galloping Goose
  35. Engine Mountings 98 STS
  36. Which Brand Spark Plug is the best for 98 Deville?
  37. Redrilled cam sprockets vs aftermarket cams
  38. Dyno2000 Northstar File
  39. Procedure for removing and replacing heater core
  40. Pcm?
  41. Baffle Plat.. Bad design in older N*
  42. Motor Mounts for 97 sts
  43. N* & Mityvac Fluid Evacuator?
  44. Attn Phil!!!!
  45. north swap
  46. Mods for my 93 STS????
  47. Need to know ASAP: # of bellhousing bolts
  48. Gray exhaust smoke - '96 SLS
  49. '94 Northstar Rebuild--Need Specs.. Help?
  50. Mounts and Shocks
  51. Oil Consumption with the Northstar - any problems?
  52. Bonneville GPX/Northstar
  53. Question on switching from Premium to Ethanol Blended gas
  54. Cold driveability problem - '96 SLS LD8 128K
  55. 120 Mph Speed Limit??????
  56. Thoughts on "Royal Purple" oil ?
  57. Better mileage on regular?!?
  58. 112 mph limiter
  59. Air Filter box - more air???
  60. is WOT mandatory for a deville 2000
  61. Specified Northstar Max RPM Vs. Actual on Tach
  62. Coolant Capacity for 97 DeVille?
  63. Check out the codes in my 97 Deville... what do they mean ?
  64. Fleetwood Fuel Pump
  65. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  66. It's Aliiive! *evil cackle*
  67. Bad Fuel Pressure regulator ?
  68. 96 Eldo overheating
  69. trans/motor mounts
  70. Help with Intake cover & gasket
  71. Starter problems on my 94 N*
  72. N* Head Milling Machining
  73. Tricks to Change Fuel Pump 97 STS??
  74. Coolant problem - please help!!!
  75. 95 Aurora hard to start !!
  76. Just bought my Caddy, need help !!! PLEASE !!!
  77. Compression Test for Head Gasket Leak
  78. 95,sts cooling ????
  79. What Went Wrong ???
  80. Coolant pellets, how often?
  81. 94 ENGINE fit a 98??
  82. error sorry
  83. i got my n*
  84. JB metalweld
  85. Friends Used 1999 DeVille
  86. N* Rear Headgasket - replace in the car?
  87. wood grain steering wheel
  88. replacing cams on N*
  89. How do you explain the northstar's short comings?
  90. Easy Serpentine Belt Threading
  91. 96 STS Service Emissions System Service Engine Light
  92. radiator fans?
  93. Missing?
  94. Plugs and Plug Wires
  95. Headgasket - How long, how much?
  96. 97 Deville: Digital Fuel Gauge Problem
  97. After WOT engine started missing.
  98. RWD Northstar(s)?
  99. sorry+question
  100. wut ^ all got a newb question/story
  101. Torque test and gas cut off?
  102. Cams replaced 2000 DTS
  103. 15W-40 Oil?
  104. Tune-up on 1999 Deville D'Elagance
  105. Ugh.. Broken drill bit.......
  106. A/C Condensor removal ...
  107. supercharger on my eldo
  108. My problem
  109. modular fuel rail?
  110. HELP Car not starting!
  111. Vote for CTS-V NOW
  112. Northstar idle
  113. Is my A/C compressor toast?
  114. Performance Chip!!!
  115. A/C Compressor Clutch
  116. coolant change procedure
  117. $4500 to replace head gasket...
  118. 94 concourse running rough
  119. 94 coolant leak
  120. Engine Out Bottom or Top?
  121. Water Pumps
  122. p076, transmission pressure solenoid help
  123. Transmission pan and Intake Manifold cover
  124. No TCC lock-up
  125. Trans. going out?
  126. Northstar worries
  127. dloch - &others swapping intakes...
  128. Bonneville GXP owners FYI
  129. bbob- help!
  130. Low oil pressure?
  131. 2x4s - raising the intake manifold
  132. Bbob
  133. I figured it out!!!...Almost..:(
  134. Northstar error codes, OBD1 and OBD2
  135. after market chip up date?
  136. I think I'm cross-eyed
  137. Code T061 What Is It? How To Diag?
  138. N* cylinder heads question, Bbob
  139. finally got a code help help
  140. Norstar Leaking Enginer ...............CURE !
  141. 1995 eldorado northstar
  142. high idle
  143. Any word on the S/C project?
  144. 7 seconds before start.,
  145. Started removing the northstar
  146. Coolant Temp
  147. does a Northstar have lifters-how to replace
  148. 4.6 Northstar Engine mod question.
  149. All kinds of noises
  150. I Think I Threw a Rod
  151. 2000 Eldorado using oil???
  152. Diagnostic codes
  153. Northstar aftermarket and tuneability questions
  154. Diesel oil in gasoline engines...BBob, opinion?
  155. Lawrence Look
  156. what is wrong my engine or converter
  157. Bbob Look
  158. 93 Eldo cuts out on accel and shorts in Radio
  159. Seville not running right
  160. Alternating Types of OIL
  161. 96 Eldo jerking
  162. Head torque sequence
  163. Tool Hunt
  164. Tire Recommendation For 2000 Deville
  165. Have Questions About An Eldorado
  166. Swapping heads 94 -> 96
  167. Trans or Oil Cooler ?
  168. Oil leak is from pan
  169. me=moron
  170. Different Oil for Leaky Seals?
  171. Head vs. intake manifold gasket/overheating
  172. 98 STS spewed coolant...
  173. n*= @#$%^&*(
  174. 97 concours steering
  175. change trans fluid?
  176. HELP!!! my eldorados crazy.
  177. Head Work
  178. Headgasket/Rod Bearings/Carbon Buildup
  179. Fuel Filter Location?
  180. help 2000 deville servive engine light
  181. Coolant system seal tabs
  182. Emission Code E013
  183. Northstar timesert kit for sale,$175.00+shipping.
  184. Best oil for my geezer
  185. 93 STS with VSS issues
  186. radiator replacement?
  187. PCV Valve location?
  188. Where is the IAC module?
  189. K&N Filter for STS and Eldorado
  190. 93 4.6 dies at random then restarts
  191. Purge tank cap fiasco
  192. What does it take to swap intake manifolds?
  193. Oxygen Sensors......Need help soon!!!
  194. which hose does the bars leak go.
  195. 97 eld0 etc
  196. engine ID
  197. Interior dimmer location on 03 Deville?
  198. Blown Coolent crossover gasket....$$$$
  199. Missing Bracket or support
  200. Check Coolant Level
  201. 93 Eldo Overheats New Thermostat Didn't help
  202. Where to find tie bars?
  203. What's wrong in these pictures?
  204. 94 Northstar Oil Leak
  205. Northstar 4.0 mods?
  206. Engine Hesitation ?
  207. shift points???
  208. Pcm part number ???
  209. Northstar Engine Facts & Tid Bits
  210. oil filter 96 sts help
  211. Aurora airbox wrapped!
  212. Oil leaking on a 200K miles engine. Is the engine still good?
  213. Corsa Performance
  214. intermittent misfire on #1 cylinder. Help Please.
  215. Rotten Egg smell....
  216. 97 concours hard starting
  217. Bbob-Interesting facts of Northstar engines
  218. Engine stalled and wont restart!!!
  219. Northstar hesitation
  220. '96 Northstar Vs. '97 Northstar
  221. fuel injectors???
  222. Tranny clunk in 98 sls
  223. Head Bolt Torque
  224. Was driving and caddy cut off?
  225. 97 STS and EGR
  226. Oil for Northstar 7.5 or 8.0
  227. Low Refrigerant Msg: 2 or 3 cans?
  228. Northstar head gasket parts.
  229. 94 Concourse Transmission
  230. 97 Eldorado Fuel Pump gone bad?
  231. im new want to know some things
  232. BBob, 2 stroke oil in gas to preserve...
  233. Reprogramming Computer
  234. which plug is right?
  235. bbob - Correct Crank Scraper/Placement
  236. want RWD N*
  237. What does a PCV valve do?
  238. 97 deville- Loud clunk followed by surging....
  239. Rattle in front of engine on first start up? Help!!
  240. Looking for performance items for the Northstar
  241. New revised Head Torque Procedure
  242. Torque Converter Stall for STS
  243. Carbon knock and 1 quart per 1.000 miles
  244. Stumped!! - problem setting cam timing
  245. Cleaned throttle body, lots of gunk...
  246. 94 STS Rough Idle, Jerking in overdrive with no load on moter!
  247. 96 Deville o2 Sensor question
  248. o2 sensor problems
  249. How common are the "Z" speed rated NorthStar's
  250. Diagnostic Code help