: Northstar Engines and System Technical Discussion



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 [20] 21 22 23 24 25 26 27 28 29 30 31 32 33

  1. Possibly the best sounding N*?
  2. $660 tune up for 95 STS??!!
  3. Engine Temp. Sensor
  4. When do I replace the AC Compressor
  5. 94 SLS 4.6l, code P071
  6. 130mph??
  7. oil filter adapter
  8. 94 to 97 Northstar interchange question
  9. Bad batch of DELCO PLATINUM 41-950 SPARK PLUGS
  10. How long should plugs/wires last?
  11. Easy question - which is right and which is left?
  12. Tell me how to do a WOT.
  13. How did this guy do burnouts?
  14. 95 Eldorado occasional starting problem.
  15. Coolant change Air purging?
  16. two torque sequences?
  17. mystery oil leak
  18. Still Can't Get The Front Valve Cover Off!!!
  19. Ignition System Problems
  20. This sounds dumb but I'm gonna ask anyway - air intake question
  21. A/C recharge
  22. API grades
  23. Engine Difference between 97' & 99' STS?
  24. part# for speedy sleeve
  25. Post Head gasket job (need Veteran rebuilders advise)
  26. 94 concours acting up..
  27. Trans Question 01 DTS
  28. Engine Error Codes...Please Help
  29. 4.6 L NorthStar Engine Design Questions
  30. multi miss fire multi codes 1996 dev
  31. Have a big ?
  32. What does it all mean?
  33. Metal flakes in engine oil
  34. latest lower end seal job procedure
  35. OBDII Tuner software for Northstar.
  36. Poor gas mileage in aurora 4.0
  37. Northstar Head Gasket, which side, which jug is more common
  38. Code P1415 help?
  39. need new O2s
  40. 2002 Deville transmission
  41. Wanted:1999 4.6 NorthStar leak-down values
  42. MAP Sensor relocation
  43. Can someone explain HOW my injectors went bad?
  44. Bad Mileage Not Fpr
  45. 1999 Cadillac STS Exhaust Mufflers
  46. 4t80e production changes 95-9
  47. Manifolds are melting my car
  48. Check Atf
  49. Putting Northstar on an Engine Stand
  50. Headgasket job +++?
  51. northstar swap into another car, a few questions
  52. 2002 Seville STS Cataylst Issues
  53. Engine Temperatures
  54. Can a 1999 4.6L Northstar "Y" be replaced/exchanged with a "9" of the same year
  55. Amsoil nano-filters (air & oil)
  56. DELCO PLATINUM #41-950 SPARK PLUGS from eBay
  57. 93 Water Pump Confusion
  58. How to check for bad ignition coil?
  59. 94 Eldorado surge in engine and 4 codes
  60. Questions On Crank Shafts
  61. weird start problem that occured
  62. northstar head switching
  63. Northstar 4.6 Interchange and Swapping
  64. Car Farts After WOT
  65. 1999 Northstar engine 85K Miles, How can one tell if is good
  66. 03 Seville Steering Adjustments? ? ?
  67. On My 3 Rear Main Seal
  68. 96 sts crankshaft position sensors
  69. any tranny experts out there?
  70. Fpr For $141.08
  71. Water pump
  72. Rwd N*
  73. Coolant Drain
  74. Coolant Leak 98 Deville
  75. so any chance of an AFC
  76. AC Compressor bypass
  77. 3.5L Shortstar Ignition
  78. Sound
  79. Northstar reliability...
  80. Name That Part
  81. Post headgasket job, one loose end left.
  82. Need re-assembly advise!
  83. Minor starting problem
  84. does it work? (hyper lube)
  85. 96 cadillac deville code after code?!?
  86. Transmission Durability?
  87. Shaky Tachometer at High RPM
  88. 1996 Seville STS Crank Sensors
  89. What other cars use the same style injectors?
  90. Adding Freon
  91. Lost power steering fluid rapidly. Is there a hose?
  92. Northstar engine rebuilders or performance builders in SoCal?
  93. 95 Northstar Coolant leak
  94. EXP ID Codes
  95. Looking for N*mech in northern RI
  96. 93 Eldorado T.C ignition issues
  97. voltage drops when car in drive
  98. after a&b solenoid
  99. Experts please help
  100. 1994 Cadillac Sevile STS thumping into fourth/overdrive
  101. know it all mechanic
  102. Well fellas, I think its really time....
  103. Northstar Head Gasket Issue
  104. timesert kit - for sale on ebay
  105. Strange rattling
  106. Northstar performance parts
  107. Procedure for Coolant flush
  108. Dynomax - Long life?
  109. Running Functional Test on my 94 Deville Concours.
  110. 94 northstar swap
  111. Airbox Computer?
  112. ICM Replacement
  113. Cranks, but won't start
  114. 96 deville antifreeze coming out exhaust
  115. Its Getting Hot Inside
  116. STS fuel Injection problem NEED HELP
  117. I think I'm missing a few ponies!
  118. 99 Deville Hesitating???
  119. Eliminating the exhaust crossover??
  120. Po138???
  121. Front Valve Cover Removal
  122. You guys read this stuff????
  123. camshaft swap "9" motor to "Y" motor
  124. What is TSB 99-06-04-053?
  125. 94 cadillac concours
  126. Can anyone tell me what these compression numbers mean?
  127. H Gasket Job Ballpark Price Needed for Parts
  128. Heater core replacement, help!
  129. Ah, darn... My 94 Eldorado Is having problems.
  130. Anyone know a reputable transmission shop in Orlando?
  131. Lifter?valve noise
  132. 93 Northstar dies out at idle
  133. Time Sert Kit Needed
  134. Engine Replacement
  135. Broken Head Bolt (small type)
  136. P0741 - TCC System Stuck Off...Now What??
  137. homemade locating dowels - a possibility?
  138. Rear Valve Cover Leak!!
  139. Going from a 4.0 to a 4.6
  140. how many miles on your N*?
  141. Crank Position Sensor Replace Quick Question...
  142. 98 STS code P0404 (and P0300)
  143. Not Nearly As Hard As I Thought
  144. what to do about SO codes...
  145. overfilled tranny....
  146. OBD1 chip reprogramming?
  147. Hey Check Out What Im Doing....
  148. 95-6 transmission harness
  149. new headbolts
  150. Torque Converter Clutch Stuck...How to Fix??
  151. BS? "aftermarket Mass Air Sensor = improved hp, torque and mileage from your car"
  152. pulling engine, top or bottom???
  153. RANGER: Can't Identify Codes...
  154. 1996 1/8th mile times!
  155. '96 SDV Update...2 Codes...Help??
  156. Need a new alternator......
  157. Cranking but not starting.. fuel pump relay?
  158. EXP ID 83, 84, 140, 25 ??? Any Help?
  159. timesert kit for sale
  160. Factory Specs for Compression??
  161. torque wrench advice
  162. Stripped Oil Pan Bolt Hole
  163. Would you like some cheese and crackers with that Whine?
  164. Ready to rebuild-best source for tserts and bearings
  165. Stability Reduced? wut?
  166. Compression numbers for the North*
  167. Options to repair ONE engine block thread
  168. What ever happened to the supercarger for N*?
  169. Torquing of Rocker????
  170. Minor Problem with my 94 SLS
  171. Chip & Bored T/B ???
  172. Why with the Northstar 4.6?
  173. PCM reflash for 95
  174. Sooooo....
  175. cam torque
  176. Blwoin a little smoke..
  177. casting number ID
  178. DANG - Trouble Codes Question
  179. Need some help..abs troubles?
  180. I saw a smoking Deville
  181. PCM Question II
  182. Air intake and airflow
  183. Trans making noise in park and neutral
  184. water pump replacement
  185. Pcm?
  186. STS Engine Cut-Out
  187. 94 SLS 4.6 showing oil pressure
  188. Performance transmission
  189. Aftermarket air intake...
  190. TCS C1287/C1286 help please
  191. Pics..pics...pics.....pics........
  192. Computer Swap Ok?
  193. MIL's - Anyone tried them yet?
  194. Anyone ever done or heard about doing this?
  195. Stumped (P0307)
  196. pressure control circuit code 076
  197. 94 Eldorado 4.6 starting problem
  198. Anyone have sound clips of their exhaust?
  199. 98deville whole computer lit up
  200. TPS autolearn for 1995
  201. '96 DeVille...New Owner...Am I NUTS??
  202. Turbo Track Times
  203. Anyone with rough starts, loss of power..read this.
  204. G-tech pro times.
  205. That's what I call stopping a leak!
  206. Need Valve Body Torque Secs ASAP Please
  207. 98 deville x grandpa mobile
  208. Northstar Experts Please Stand Up.....
  209. Robert Benham
  210. Bleeding air out of cooling system
  211. I think I blew it up
  212. northstar rough accleration/idle
  213. ALBUNDY - can't PM you
  214. Gm top engine cleaner
  215. transmission interchange
  216. 96 deville N* cats question
  217. 94 SLS I seem to be on a losing streak!
  218. Premium vs. Regular
  219. coolant fans
  220. Overheat Part 3
  221. coolant loss
  222. 94 Eldorado Power Steering Fluid?
  223. Big Serts installation
  224. lifter noise?
  225. Some advice
  226. Overheat, Part 2
  227. 2000 STS MAP sensor voltage high?
  228. FRP Help!! ASAP!!
  229. Overheat!
  230. 1999 Eldorado won't start and left me stranded
  231. Anyone use "regular" plug wires in N*?
  232. Higher Stall Converter...
  233. i think i found a fuel control system.
  234. 94 SLS radiator hydraulic line
  235. K&N Intake...I want one!
  236. ABS wiring diagram
  237. What are the available Northstar aftermarket performance parts?
  238. Northstar Oil Leak
  239. Northstar in the 1997-1999 Deville.. questions.
  240. N* with nitrous.
  241. 5000 mile or wait for oil life trigger?
  242. Hi Flow Cat converter to go with Corsa Exhaust, which one?
  243. MSD coils? I hit 104
  244. eldorado1- throttle body for 94 eldo available?
  245. need IAC, TPS, MAP sensors?
  246. 4.6 caddy vs. olds 4.0
  247. Has anyone here added performance parts to a 94 eldorado
  248. Bad coil packs or what?
  249. northstar battery
  250. 94 eldorado bad starter possibly?