: Northstar Engines and System Technical Discussion



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  1. 95,sts cooling ????
  2. What Went Wrong ???
  3. Coolant pellets, how often?
  4. 94 ENGINE fit a 98??
  5. error sorry
  6. i got my n*
  7. JB metalweld
  8. Friends Used 1999 DeVille
  9. N* Rear Headgasket - replace in the car?
  10. wood grain steering wheel
  11. replacing cams on N*
  12. How do you explain the northstar's short comings?
  13. Easy Serpentine Belt Threading
  14. 96 STS Service Emissions System Service Engine Light
  15. radiator fans?
  16. Missing?
  17. Plugs and Plug Wires
  18. Headgasket - How long, how much?
  19. 97 Deville: Digital Fuel Gauge Problem
  20. After WOT engine started missing.
  21. RWD Northstar(s)?
  22. sorry+question
  23. wut ^ all got a newb question/story
  24. Torque test and gas cut off?
  25. Cams replaced 2000 DTS
  26. 15W-40 Oil?
  27. Tune-up on 1999 Deville D'Elagance
  28. Ugh.. Broken drill bit.......
  29. A/C Condensor removal ...
  30. supercharger on my eldo
  31. My problem
  32. modular fuel rail?
  33. HELP Car not starting!
  34. Vote for CTS-V NOW
  35. Northstar idle
  36. Is my A/C compressor toast?
  37. Performance Chip!!!
  38. A/C Compressor Clutch
  39. coolant change procedure
  40. $4500 to replace head gasket...
  41. 94 concourse running rough
  42. 94 coolant leak
  43. Engine Out Bottom or Top?
  44. Water Pumps
  45. p076, transmission pressure solenoid help
  46. Transmission pan and Intake Manifold cover
  47. No TCC lock-up
  48. Trans. going out?
  49. Northstar worries
  50. dloch - &others swapping intakes...
  51. Bonneville GXP owners FYI
  52. bbob- help!
  53. Low oil pressure?
  54. 2x4s - raising the intake manifold
  55. Bbob
  56. I figured it out!!!...Almost..:(
  57. Northstar error codes, OBD1 and OBD2
  58. after market chip up date?
  59. I think I'm cross-eyed
  60. Code T061 What Is It? How To Diag?
  61. N* cylinder heads question, Bbob
  62. finally got a code help help
  63. Norstar Leaking Enginer ...............CURE !
  64. 1995 eldorado northstar
  65. high idle
  66. Any word on the S/C project?
  67. 7 seconds before start.,
  68. Started removing the northstar
  69. Coolant Temp
  70. does a Northstar have lifters-how to replace
  71. 4.6 Northstar Engine mod question.
  72. All kinds of noises
  73. I Think I Threw a Rod
  74. 2000 Eldorado using oil???
  75. Diagnostic codes
  76. Northstar aftermarket and tuneability questions
  77. Diesel oil in gasoline engines...BBob, opinion?
  78. Lawrence Look
  79. what is wrong my engine or converter
  80. Bbob Look
  81. 93 Eldo cuts out on accel and shorts in Radio
  82. Seville not running right
  83. Alternating Types of OIL
  84. 96 Eldo jerking
  85. Head torque sequence
  86. Tool Hunt
  87. Tire Recommendation For 2000 Deville
  88. Have Questions About An Eldorado
  89. Swapping heads 94 -> 96
  90. Trans or Oil Cooler ?
  91. Oil leak is from pan
  92. me=moron
  93. Different Oil for Leaky Seals?
  94. Head vs. intake manifold gasket/overheating
  95. 98 STS spewed coolant...
  96. n*= @#$%^&*(
  97. 97 concours steering
  98. change trans fluid?
  99. HELP!!! my eldorados crazy.
  100. Head Work
  101. Headgasket/Rod Bearings/Carbon Buildup
  102. Fuel Filter Location?
  103. help 2000 deville servive engine light
  104. Coolant system seal tabs
  105. Emission Code E013
  106. Northstar timesert kit for sale,$175.00+shipping.
  107. Best oil for my geezer
  108. 93 STS with VSS issues
  109. radiator replacement?
  110. PCV Valve location?
  111. Where is the IAC module?
  112. K&N Filter for STS and Eldorado
  113. 93 4.6 dies at random then restarts
  114. Purge tank cap fiasco
  115. What does it take to swap intake manifolds?
  116. Oxygen Sensors......Need help soon!!!
  117. which hose does the bars leak go.
  118. 97 eld0 etc
  119. engine ID
  120. Interior dimmer location on 03 Deville?
  121. Blown Coolent crossover gasket....$$$$
  122. Missing Bracket or support
  123. Check Coolant Level
  124. 93 Eldo Overheats New Thermostat Didn't help
  125. Where to find tie bars?
  126. What's wrong in these pictures?
  127. 94 Northstar Oil Leak
  128. Northstar 4.0 mods?
  129. Engine Hesitation ?
  130. shift points???
  131. Pcm part number ???
  132. Northstar Engine Facts & Tid Bits
  133. oil filter 96 sts help
  134. Aurora airbox wrapped!
  135. Oil leaking on a 200K miles engine. Is the engine still good?
  136. Corsa Performance
  137. intermittent misfire on #1 cylinder. Help Please.
  138. Rotten Egg smell....
  139. 97 concours hard starting
  140. Bbob-Interesting facts of Northstar engines
  141. Engine stalled and wont restart!!!
  142. Northstar hesitation
  143. '96 Northstar Vs. '97 Northstar
  144. fuel injectors???
  145. Tranny clunk in 98 sls
  146. Head Bolt Torque
  147. Was driving and caddy cut off?
  148. 97 STS and EGR
  149. Oil for Northstar 7.5 or 8.0
  150. Low Refrigerant Msg: 2 or 3 cans?
  151. Northstar head gasket parts.
  152. 94 Concourse Transmission
  153. 97 Eldorado Fuel Pump gone bad?
  154. im new want to know some things
  155. BBob, 2 stroke oil in gas to preserve...
  156. Reprogramming Computer
  157. which plug is right?
  158. bbob - Correct Crank Scraper/Placement
  159. want RWD N*
  160. What does a PCV valve do?
  161. 97 deville- Loud clunk followed by surging....
  162. Rattle in front of engine on first start up? Help!!
  163. Looking for performance items for the Northstar
  164. New revised Head Torque Procedure
  165. Torque Converter Stall for STS
  166. Carbon knock and 1 quart per 1.000 miles
  167. Stumped!! - problem setting cam timing
  168. Cleaned throttle body, lots of gunk...
  169. 94 STS Rough Idle, Jerking in overdrive with no load on moter!
  170. 96 Deville o2 Sensor question
  171. o2 sensor problems
  172. How common are the "Z" speed rated NorthStar's
  173. Diagnostic Code help
  174. Hard Shifting Problem 98 STS
  175. New 04" 4.6 vs previous 3 less MPG?
  176. Walker Quiet Flow Mufflers?
  177. Hard starting '96 Seville STS - Advice sought
  178. Oil in intake manifold (eek!?)
  179. Birds nest under my intake. 94 STS
  180. engine swapp
  181. northstar 4.6 1994 eldorado touring coupe
  182. 94 STS Where is my egr valve!
  183. Safety Recall: Aurora 4.0 - Fuel rail leaks
  184. 2000 Deville Stalls when idleing in drive
  185. 4.6 northstar engine
  186. Cases resealed and new style pistons?
  187. horrible surging
  188. AC blower keeps cutting off
  189. Supercharged, need 93-95 4.6L intake manifold top cover to modify HELP!!
  190. 97 Y NorthStar backfire
  191. abs/tcs fuse
  192. 93 STS with 4.6 sounds runs like crap, dies constantly!
  193. Dropping cradle - where's the other wiring?
  194. Trans too full!!!96 eldo
  195. Whats this all about???
  196. Is adding too much oil bad?
  197. More Power *grunt*!!!!
  198. What's wrong with my ABS
  199. fuel pump 96 eldo
  200. Aurora Recall (Fuel Rail)
  201. possibility of turbocharging a 94
  202. Whats the correct way to remove Trans ???
  203. timesert vs. helicoil
  204. 96 eldo ,problems abound
  205. Difference between 275 & 300 HP from # on Valve/cam Cover
  206. Resetting "low refridgerant" code??
  207. If you can get a filter from the dealer
  208. 2 codes
  209. What does the 97 STS Run?
  210. Need northstar balancer install tools.
  211. Long cranking, poor start
  212. 1996 Deville PCM 0717
  213. Case halves repair at 100,000 miles?
  214. Can't track down these error codes
  215. Engine Tick after oil change - very concerned
  216. F/S 2000 Northstar engine
  217. Jury rigged solution
  218. anybody watch TLC Rides yesterday?
  219. Help! Theft System Problem - Can't Start My 97 Concours
  220. A/C Question
  221. Bad Smog result
  222. 4.9 better than Northstar?
  223. Two Error Codes
  224. WTB: 4.6L Northstar intake manifold (1993 Eldorado)
  225. Northstar Intake manifold
  226. 4.0 cam swap/exhaust size
  227. DTC P1377 - IC Cam Pulse To 4X Reference Pulse
  228. Can someone tell me what GM PN's 1052080 & 12345382 are?
  229. OK Here Comes The Problems before summer.
  230. not so, everyday cadillac problems
  231. need help Removing Harmonic Balancer
  232. Very low refridgerant?? Please advise.
  233. Coolant Problem??
  234. Click noise when AC is on?
  235. how do i remove the...
  236. bottom pulley wabbles
  237. BCM causing rough idle?
  238. Water Pump Drive Pulley
  239. 98 SLS Trans/mounts Questions
  240. So how many people have had overheating/bad head gasket problems?
  241. Car Rides Horribly!
  242. PO85 Fix
  243. NEW exhaust idea...
  244. Northstar vs 4.9
  245. 4T80e questions
  246. check engine light
  247. Rough Idle
  248. More oil consumption
  249. Is it stupid to put in a new engine?????
  250. Advise on De Ville 97