: Northstar Engines and System Technical Discussion



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