: Northstar Engines and System Technical Discussion



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  1. Starter problems on my 94 N*
  2. N* Head Milling Machining
  3. Tricks to Change Fuel Pump 97 STS??
  4. Coolant problem - please help!!!
  5. 95 Aurora hard to start !!
  6. Just bought my Caddy, need help !!! PLEASE !!!
  7. Compression Test for Head Gasket Leak
  8. 95,sts cooling ????
  9. What Went Wrong ???
  10. Coolant pellets, how often?
  11. 94 ENGINE fit a 98??
  12. error sorry
  13. i got my n*
  14. JB metalweld
  15. Friends Used 1999 DeVille
  16. N* Rear Headgasket - replace in the car?
  17. wood grain steering wheel
  18. replacing cams on N*
  19. How do you explain the northstar's short comings?
  20. Easy Serpentine Belt Threading
  21. 96 STS Service Emissions System Service Engine Light
  22. radiator fans?
  23. Missing?
  24. Plugs and Plug Wires
  25. Headgasket - How long, how much?
  26. 97 Deville: Digital Fuel Gauge Problem
  27. After WOT engine started missing.
  28. RWD Northstar(s)?
  29. sorry+question
  30. wut ^ all got a newb question/story
  31. Torque test and gas cut off?
  32. Cams replaced 2000 DTS
  33. 15W-40 Oil?
  34. Tune-up on 1999 Deville D'Elagance
  35. Ugh.. Broken drill bit.......
  36. A/C Condensor removal ...
  37. supercharger on my eldo
  38. My problem
  39. modular fuel rail?
  40. HELP Car not starting!
  41. Vote for CTS-V NOW
  42. Northstar idle
  43. Is my A/C compressor toast?
  44. Performance Chip!!!
  45. A/C Compressor Clutch
  46. coolant change procedure
  47. $4500 to replace head gasket...
  48. 94 concourse running rough
  49. 94 coolant leak
  50. Engine Out Bottom or Top?
  51. Water Pumps
  52. p076, transmission pressure solenoid help
  53. Transmission pan and Intake Manifold cover
  54. No TCC lock-up
  55. Trans. going out?
  56. Northstar worries
  57. dloch - &others swapping intakes...
  58. Bonneville GXP owners FYI
  59. bbob- help!
  60. Low oil pressure?
  61. 2x4s - raising the intake manifold
  62. Bbob
  63. I figured it out!!!...Almost..:(
  64. Northstar error codes, OBD1 and OBD2
  65. after market chip up date?
  66. I think I'm cross-eyed
  67. Code T061 What Is It? How To Diag?
  68. N* cylinder heads question, Bbob
  69. finally got a code help help
  70. Norstar Leaking Enginer ...............CURE !
  71. 1995 eldorado northstar
  72. high idle
  73. Any word on the S/C project?
  74. 7 seconds before start.,
  75. Started removing the northstar
  76. Coolant Temp
  77. does a Northstar have lifters-how to replace
  78. 4.6 Northstar Engine mod question.
  79. All kinds of noises
  80. I Think I Threw a Rod
  81. 2000 Eldorado using oil???
  82. Diagnostic codes
  83. Northstar aftermarket and tuneability questions
  84. Diesel oil in gasoline engines...BBob, opinion?
  85. Lawrence Look
  86. what is wrong my engine or converter
  87. Bbob Look
  88. 93 Eldo cuts out on accel and shorts in Radio
  89. Seville not running right
  90. Alternating Types of OIL
  91. 96 Eldo jerking
  92. Head torque sequence
  93. Tool Hunt
  94. Tire Recommendation For 2000 Deville
  95. Have Questions About An Eldorado
  96. Swapping heads 94 -> 96
  97. Trans or Oil Cooler ?
  98. Oil leak is from pan
  99. me=moron
  100. Different Oil for Leaky Seals?
  101. Head vs. intake manifold gasket/overheating
  102. 98 STS spewed coolant...
  103. n*= @#$%^&*(
  104. 97 concours steering
  105. change trans fluid?
  106. HELP!!! my eldorados crazy.
  107. Head Work
  108. Headgasket/Rod Bearings/Carbon Buildup
  109. Fuel Filter Location?
  110. help 2000 deville servive engine light
  111. Coolant system seal tabs
  112. Emission Code E013
  113. Northstar timesert kit for sale,$175.00+shipping.
  114. Best oil for my geezer
  115. 93 STS with VSS issues
  116. radiator replacement?
  117. PCV Valve location?
  118. Where is the IAC module?
  119. K&N Filter for STS and Eldorado
  120. 93 4.6 dies at random then restarts
  121. Purge tank cap fiasco
  122. What does it take to swap intake manifolds?
  123. Oxygen Sensors......Need help soon!!!
  124. which hose does the bars leak go.
  125. 97 eld0 etc
  126. engine ID
  127. Interior dimmer location on 03 Deville?
  128. Blown Coolent crossover gasket....$$$$
  129. Missing Bracket or support
  130. Check Coolant Level
  131. 93 Eldo Overheats New Thermostat Didn't help
  132. Where to find tie bars?
  133. What's wrong in these pictures?
  134. 94 Northstar Oil Leak
  135. Northstar 4.0 mods?
  136. Engine Hesitation ?
  137. shift points???
  138. Pcm part number ???
  139. Northstar Engine Facts & Tid Bits
  140. oil filter 96 sts help
  141. Aurora airbox wrapped!
  142. Oil leaking on a 200K miles engine. Is the engine still good?
  143. Corsa Performance
  144. intermittent misfire on #1 cylinder. Help Please.
  145. Rotten Egg smell....
  146. 97 concours hard starting
  147. Bbob-Interesting facts of Northstar engines
  148. Engine stalled and wont restart!!!
  149. Northstar hesitation
  150. '96 Northstar Vs. '97 Northstar
  151. fuel injectors???
  152. Tranny clunk in 98 sls
  153. Head Bolt Torque
  154. Was driving and caddy cut off?
  155. 97 STS and EGR
  156. Oil for Northstar 7.5 or 8.0
  157. Low Refrigerant Msg: 2 or 3 cans?
  158. Northstar head gasket parts.
  159. 94 Concourse Transmission
  160. 97 Eldorado Fuel Pump gone bad?
  161. im new want to know some things
  162. BBob, 2 stroke oil in gas to preserve...
  163. Reprogramming Computer
  164. which plug is right?
  165. bbob - Correct Crank Scraper/Placement
  166. want RWD N*
  167. What does a PCV valve do?
  168. 97 deville- Loud clunk followed by surging....
  169. Rattle in front of engine on first start up? Help!!
  170. Looking for performance items for the Northstar
  171. New revised Head Torque Procedure
  172. Torque Converter Stall for STS
  173. Carbon knock and 1 quart per 1.000 miles
  174. Stumped!! - problem setting cam timing
  175. Cleaned throttle body, lots of gunk...
  176. 94 STS Rough Idle, Jerking in overdrive with no load on moter!
  177. 96 Deville o2 Sensor question
  178. o2 sensor problems
  179. How common are the "Z" speed rated NorthStar's
  180. Diagnostic Code help
  181. Hard Shifting Problem 98 STS
  182. New 04" 4.6 vs previous 3 less MPG?
  183. Walker Quiet Flow Mufflers?
  184. Hard starting '96 Seville STS - Advice sought
  185. Oil in intake manifold (eek!?)
  186. Birds nest under my intake. 94 STS
  187. engine swapp
  188. northstar 4.6 1994 eldorado touring coupe
  189. 94 STS Where is my egr valve!
  190. Safety Recall: Aurora 4.0 - Fuel rail leaks
  191. 2000 Deville Stalls when idleing in drive
  192. 4.6 northstar engine
  193. Cases resealed and new style pistons?
  194. horrible surging
  195. AC blower keeps cutting off
  196. Supercharged, need 93-95 4.6L intake manifold top cover to modify HELP!!
  197. 97 Y NorthStar backfire
  198. abs/tcs fuse
  199. 93 STS with 4.6 sounds runs like crap, dies constantly!
  200. Dropping cradle - where's the other wiring?
  201. Trans too full!!!96 eldo
  202. Whats this all about???
  203. Is adding too much oil bad?
  204. More Power *grunt*!!!!
  205. What's wrong with my ABS
  206. fuel pump 96 eldo
  207. Aurora Recall (Fuel Rail)
  208. possibility of turbocharging a 94
  209. Whats the correct way to remove Trans ???
  210. timesert vs. helicoil
  211. 96 eldo ,problems abound
  212. Difference between 275 & 300 HP from # on Valve/cam Cover
  213. Resetting "low refridgerant" code??
  214. If you can get a filter from the dealer
  215. 2 codes
  216. What does the 97 STS Run?
  217. Need northstar balancer install tools.
  218. Long cranking, poor start
  219. 1996 Deville PCM 0717
  220. Case halves repair at 100,000 miles?
  221. Can't track down these error codes
  222. Engine Tick after oil change - very concerned
  223. F/S 2000 Northstar engine
  224. Jury rigged solution
  225. anybody watch TLC Rides yesterday?
  226. Help! Theft System Problem - Can't Start My 97 Concours
  227. A/C Question
  228. Bad Smog result
  229. 4.9 better than Northstar?
  230. Two Error Codes
  231. WTB: 4.6L Northstar intake manifold (1993 Eldorado)
  232. Northstar Intake manifold
  233. 4.0 cam swap/exhaust size
  234. DTC P1377 - IC Cam Pulse To 4X Reference Pulse
  235. Can someone tell me what GM PN's 1052080 & 12345382 are?
  236. OK Here Comes The Problems before summer.
  237. not so, everyday cadillac problems
  238. need help Removing Harmonic Balancer
  239. Very low refridgerant?? Please advise.
  240. Coolant Problem??
  241. Click noise when AC is on?
  242. how do i remove the...
  243. bottom pulley wabbles
  244. BCM causing rough idle?
  245. Water Pump Drive Pulley
  246. 98 SLS Trans/mounts Questions
  247. So how many people have had overheating/bad head gasket problems?
  248. Car Rides Horribly!
  249. PO85 Fix
  250. NEW exhaust idea...