: Northstar Engines and System Technical Discussion



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