: Northstar Engines and System Technical Discussion



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  1. Check out the codes in my 97 Deville... what do they mean ?
  2. Fleetwood Fuel Pump
  3. Engine Locked Up!!!!!!!!!!!! Neeed Help!!!!....please
  4. It's Aliiive! *evil cackle*
  5. Bad Fuel Pressure regulator ?
  6. 96 Eldo overheating
  7. trans/motor mounts
  8. Help with Intake cover & gasket
  9. Starter problems on my 94 N*
  10. N* Head Milling Machining
  11. Tricks to Change Fuel Pump 97 STS??
  12. Coolant problem - please help!!!
  13. 95 Aurora hard to start !!
  14. Just bought my Caddy, need help !!! PLEASE !!!
  15. Compression Test for Head Gasket Leak
  16. 95,sts cooling ????
  17. What Went Wrong ???
  18. Coolant pellets, how often?
  19. 94 ENGINE fit a 98??
  20. error sorry
  21. i got my n*
  22. JB metalweld
  23. Friends Used 1999 DeVille
  24. N* Rear Headgasket - replace in the car?
  25. wood grain steering wheel
  26. replacing cams on N*
  27. How do you explain the northstar's short comings?
  28. Easy Serpentine Belt Threading
  29. 96 STS Service Emissions System Service Engine Light
  30. radiator fans?
  31. Missing?
  32. Plugs and Plug Wires
  33. Headgasket - How long, how much?
  34. 97 Deville: Digital Fuel Gauge Problem
  35. After WOT engine started missing.
  36. RWD Northstar(s)?
  37. sorry+question
  38. wut ^ all got a newb question/story
  39. Torque test and gas cut off?
  40. Cams replaced 2000 DTS
  41. 15W-40 Oil?
  42. Tune-up on 1999 Deville D'Elagance
  43. Ugh.. Broken drill bit.......
  44. A/C Condensor removal ...
  45. supercharger on my eldo
  46. My problem
  47. modular fuel rail?
  48. HELP Car not starting!
  49. Vote for CTS-V NOW
  50. Northstar idle
  51. Is my A/C compressor toast?
  52. Performance Chip!!!
  53. A/C Compressor Clutch
  54. coolant change procedure
  55. $4500 to replace head gasket...
  56. 94 concourse running rough
  57. 94 coolant leak
  58. Engine Out Bottom or Top?
  59. Water Pumps
  60. p076, transmission pressure solenoid help
  61. Transmission pan and Intake Manifold cover
  62. No TCC lock-up
  63. Trans. going out?
  64. Northstar worries
  65. dloch - &others swapping intakes...
  66. Bonneville GXP owners FYI
  67. bbob- help!
  68. Low oil pressure?
  69. 2x4s - raising the intake manifold
  70. Bbob
  71. I figured it out!!!...Almost..:(
  72. Northstar error codes, OBD1 and OBD2
  73. after market chip up date?
  74. I think I'm cross-eyed
  75. Code T061 What Is It? How To Diag?
  76. N* cylinder heads question, Bbob
  77. finally got a code help help
  78. Norstar Leaking Enginer ...............CURE !
  79. 1995 eldorado northstar
  80. high idle
  81. Any word on the S/C project?
  82. 7 seconds before start.,
  83. Started removing the northstar
  84. Coolant Temp
  85. does a Northstar have lifters-how to replace
  86. 4.6 Northstar Engine mod question.
  87. All kinds of noises
  88. I Think I Threw a Rod
  89. 2000 Eldorado using oil???
  90. Diagnostic codes
  91. Northstar aftermarket and tuneability questions
  92. Diesel oil in gasoline engines...BBob, opinion?
  93. Lawrence Look
  94. what is wrong my engine or converter
  95. Bbob Look
  96. 93 Eldo cuts out on accel and shorts in Radio
  97. Seville not running right
  98. Alternating Types of OIL
  99. 96 Eldo jerking
  100. Head torque sequence
  101. Tool Hunt
  102. Tire Recommendation For 2000 Deville
  103. Have Questions About An Eldorado
  104. Swapping heads 94 -> 96
  105. Trans or Oil Cooler ?
  106. Oil leak is from pan
  107. me=moron
  108. Different Oil for Leaky Seals?
  109. Head vs. intake manifold gasket/overheating
  110. 98 STS spewed coolant...
  111. n*= @#$%^&*(
  112. 97 concours steering
  113. change trans fluid?
  114. HELP!!! my eldorados crazy.
  115. Head Work
  116. Headgasket/Rod Bearings/Carbon Buildup
  117. Fuel Filter Location?
  118. help 2000 deville servive engine light
  119. Coolant system seal tabs
  120. Emission Code E013
  121. Northstar timesert kit for sale,$175.00+shipping.
  122. Best oil for my geezer
  123. 93 STS with VSS issues
  124. radiator replacement?
  125. PCV Valve location?
  126. Where is the IAC module?
  127. K&N Filter for STS and Eldorado
  128. 93 4.6 dies at random then restarts
  129. Purge tank cap fiasco
  130. What does it take to swap intake manifolds?
  131. Oxygen Sensors......Need help soon!!!
  132. which hose does the bars leak go.
  133. 97 eld0 etc
  134. engine ID
  135. Interior dimmer location on 03 Deville?
  136. Blown Coolent crossover gasket....$$$$
  137. Missing Bracket or support
  138. Check Coolant Level
  139. 93 Eldo Overheats New Thermostat Didn't help
  140. Where to find tie bars?
  141. What's wrong in these pictures?
  142. 94 Northstar Oil Leak
  143. Northstar 4.0 mods?
  144. Engine Hesitation ?
  145. shift points???
  146. Pcm part number ???
  147. Northstar Engine Facts & Tid Bits
  148. oil filter 96 sts help
  149. Aurora airbox wrapped!
  150. Oil leaking on a 200K miles engine. Is the engine still good?
  151. Corsa Performance
  152. intermittent misfire on #1 cylinder. Help Please.
  153. Rotten Egg smell....
  154. 97 concours hard starting
  155. Bbob-Interesting facts of Northstar engines
  156. Engine stalled and wont restart!!!
  157. Northstar hesitation
  158. '96 Northstar Vs. '97 Northstar
  159. fuel injectors???
  160. Tranny clunk in 98 sls
  161. Head Bolt Torque
  162. Was driving and caddy cut off?
  163. 97 STS and EGR
  164. Oil for Northstar 7.5 or 8.0
  165. Low Refrigerant Msg: 2 or 3 cans?
  166. Northstar head gasket parts.
  167. 94 Concourse Transmission
  168. 97 Eldorado Fuel Pump gone bad?
  169. im new want to know some things
  170. BBob, 2 stroke oil in gas to preserve...
  171. Reprogramming Computer
  172. which plug is right?
  173. bbob - Correct Crank Scraper/Placement
  174. want RWD N*
  175. What does a PCV valve do?
  176. 97 deville- Loud clunk followed by surging....
  177. Rattle in front of engine on first start up? Help!!
  178. Looking for performance items for the Northstar
  179. New revised Head Torque Procedure
  180. Torque Converter Stall for STS
  181. Carbon knock and 1 quart per 1.000 miles
  182. Stumped!! - problem setting cam timing
  183. Cleaned throttle body, lots of gunk...
  184. 94 STS Rough Idle, Jerking in overdrive with no load on moter!
  185. 96 Deville o2 Sensor question
  186. o2 sensor problems
  187. How common are the "Z" speed rated NorthStar's
  188. Diagnostic Code help
  189. Hard Shifting Problem 98 STS
  190. New 04" 4.6 vs previous 3 less MPG?
  191. Walker Quiet Flow Mufflers?
  192. Hard starting '96 Seville STS - Advice sought
  193. Oil in intake manifold (eek!?)
  194. Birds nest under my intake. 94 STS
  195. engine swapp
  196. northstar 4.6 1994 eldorado touring coupe
  197. 94 STS Where is my egr valve!
  198. Safety Recall: Aurora 4.0 - Fuel rail leaks
  199. 2000 Deville Stalls when idleing in drive
  200. 4.6 northstar engine
  201. Cases resealed and new style pistons?
  202. horrible surging
  203. AC blower keeps cutting off
  204. Supercharged, need 93-95 4.6L intake manifold top cover to modify HELP!!
  205. 97 Y NorthStar backfire
  206. abs/tcs fuse
  207. 93 STS with 4.6 sounds runs like crap, dies constantly!
  208. Dropping cradle - where's the other wiring?
  209. Trans too full!!!96 eldo
  210. Whats this all about???
  211. Is adding too much oil bad?
  212. More Power *grunt*!!!!
  213. What's wrong with my ABS
  214. fuel pump 96 eldo
  215. Aurora Recall (Fuel Rail)
  216. possibility of turbocharging a 94
  217. Whats the correct way to remove Trans ???
  218. timesert vs. helicoil
  219. 96 eldo ,problems abound
  220. Difference between 275 & 300 HP from # on Valve/cam Cover
  221. Resetting "low refridgerant" code??
  222. If you can get a filter from the dealer
  223. 2 codes
  224. What does the 97 STS Run?
  225. Need northstar balancer install tools.
  226. Long cranking, poor start
  227. 1996 Deville PCM 0717
  228. Case halves repair at 100,000 miles?
  229. Can't track down these error codes
  230. Engine Tick after oil change - very concerned
  231. F/S 2000 Northstar engine
  232. Jury rigged solution
  233. anybody watch TLC Rides yesterday?
  234. Help! Theft System Problem - Can't Start My 97 Concours
  235. A/C Question
  236. Bad Smog result
  237. 4.9 better than Northstar?
  238. Two Error Codes
  239. WTB: 4.6L Northstar intake manifold (1993 Eldorado)
  240. Northstar Intake manifold
  241. 4.0 cam swap/exhaust size
  242. DTC P1377 - IC Cam Pulse To 4X Reference Pulse
  243. Can someone tell me what GM PN's 1052080 & 12345382 are?
  244. OK Here Comes The Problems before summer.
  245. not so, everyday cadillac problems
  246. need help Removing Harmonic Balancer
  247. Very low refridgerant?? Please advise.
  248. Coolant Problem??
  249. Click noise when AC is on?
  250. how do i remove the...