PDA

View Full Version : Northstar Performance and 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
  1. pressure control circuit code 076
  2. Stumped (P0307)
  3. Anyone ever done or heard about doing this?
  4. MIL's - Anyone tried them yet?
  5. Computer Swap Ok?
  6. Pics..pics...pics.....pics........
  7. TCS C1287/C1286 help please
  8. Aftermarket air intake...
  9. Performance transmission
  10. 94 SLS 4.6 showing oil pressure
  11. STS Engine Cut-Out
  12. Pcm?
  13. water pump replacement
  14. Trans making noise in park and neutral
  15. Air intake and airflow
  16. PCM Question II
  17. I saw a smoking Deville
  18. Need some help..abs troubles?
  19. DANG - Trouble Codes Question
  20. casting number ID
  21. Blwoin a little smoke..
  22. cam torque
  23. Sooooo....
  24. PCM reflash for 95
  25. Why with the Northstar 4.6?
  26. Chip & Bored T/B ???
  27. Minor Problem with my 94 SLS
  28. Torquing of Rocker????
  29. What ever happened to the supercarger for N*?
  30. Options to repair ONE engine block thread
  31. Compression numbers for the North*
  32. Stability Reduced? wut?
  33. Ready to rebuild-best source for tserts and bearings
  34. Would you like some cheese and crackers with that Whine?
  35. Stripped Oil Pan Bolt Hole
  36. torque wrench advice
  37. Factory Specs for Compression??
  38. timesert kit for sale
  39. EXP ID 83, 84, 140, 25 ??? Any Help?
  40. Cranking but not starting.. fuel pump relay?
  41. Need a new alternator......
  42. '96 SDV Update...2 Codes...Help??
  43. 1996 1/8th mile times!
  44. RANGER: Can't Identify Codes...
  45. pulling engine, top or bottom???
  46. BS? "aftermarket Mass Air Sensor = improved hp, torque and mileage from your car"
  47. Torque Converter Clutch Stuck...How to Fix??
  48. new headbolts
  49. 95-6 transmission harness
  50. Hey Check Out What Im Doing....
  51. OBD1 chip reprogramming?
  52. overfilled tranny....
  53. what to do about SO codes...
  54. Not Nearly As Hard As I Thought
  55. 98 STS code P0404 (and P0300)
  56. Crank Position Sensor Replace Quick Question...
  57. how many miles on your N*?
  58. Going from a 4.0 to a 4.6
  59. Rear Valve Cover Leak!!
  60. homemade locating dowels - a possibility?
  61. P0741 - TCC System Stuck Off...Now What??
  62. Broken Head Bolt (small type)
  63. Engine Replacement
  64. Time Sert Kit Needed
  65. 93 Northstar dies out at idle
  66. Lifter?valve noise
  67. Anyone know a reputable transmission shop in Orlando?
  68. Ah, darn... My 94 Eldorado Is having problems.
  69. Heater core replacement, help!
  70. H Gasket Job Ballpark Price Needed for Parts
  71. Can anyone tell me what these compression numbers mean?
  72. 94 cadillac concours
  73. What is TSB 99-06-04-053?
  74. camshaft swap "9" motor to "Y" motor
  75. You guys read this stuff????
  76. Front Valve Cover Removal
  77. Po138???
  78. Eliminating the exhaust crossover??
  79. 99 Deville Hesitating???
  80. I think I'm missing a few ponies!
  81. STS fuel Injection problem NEED HELP
  82. Its Getting Hot Inside
  83. 96 deville antifreeze coming out exhaust
  84. Cranks, but won't start
  85. ICM Replacement
  86. Airbox Computer?
  87. 94 northstar swap
  88. Running Functional Test on my 94 Deville Concours.
  89. Dynomax - Long life?
  90. Procedure for Coolant flush
  91. Northstar performance parts
  92. Strange rattling
  93. timesert kit - for sale on ebay
  94. Northstar Head Gasket Issue
  95. Well fellas, I think its really time....
  96. know it all mechanic
  97. 1994 Cadillac Sevile STS thumping into fourth/overdrive
  98. Experts please help
  99. after a&b solenoid
  100. voltage drops when car in drive
  101. 93 Eldorado T.C ignition issues
  102. Looking for N*mech in northern RI
  103. EXP ID Codes
  104. 95 Northstar Coolant leak
  105. Northstar engine rebuilders or performance builders in SoCal?
  106. Lost power steering fluid rapidly. Is there a hose?
  107. Adding Freon
  108. What other cars use the same style injectors?
  109. 1996 Seville STS Crank Sensors
  110. Shaky Tachometer at High RPM
  111. Transmission Durability?
  112. 96 cadillac deville code after code?!?
  113. does it work? (hyper lube)
  114. Minor starting problem
  115. Need re-assembly advise!
  116. Post headgasket job, one loose end left.
  117. Name That Part
  118. Northstar reliability...
  119. Sound
  120. 3.5L Shortstar Ignition
  121. AC Compressor bypass
  122. so any chance of an AFC
  123. Coolant Leak 98 Deville
  124. Coolant Drain
  125. Rwd N*
  126. Water pump
  127. Fpr For $141.08
  128. any tranny experts out there?
  129. 96 sts crankshaft position sensors
  130. On My 3 Rear Main Seal
  131. 03 Seville Steering Adjustments? ? ?
  132. 1999 Northstar engine 85K Miles, How can one tell if is good
  133. Car Farts After WOT
  134. Northstar 4.6 Interchange and Swapping
  135. northstar head switching
  136. weird start problem that occured
  137. Questions On Crank Shafts
  138. 94 Eldorado surge in engine and 4 codes
  139. How to check for bad ignition coil?
  140. 93 Water Pump Confusion
  141. DELCO PLATINUM #41-950 SPARK PLUGS from eBay
  142. Amsoil nano-filters (air & oil)
  143. Can a 1999 4.6L Northstar "Y" be replaced/exchanged with a "9" of the same year
  144. Engine Temperatures
  145. 2002 Seville STS Cataylst Issues
  146. northstar swap into another car, a few questions
  147. Headgasket job +++?
  148. Putting Northstar on an Engine Stand
  149. Check Atf
  150. Manifolds are melting my car
  151. 4t80e production changes 95-9
  152. 1999 Cadillac STS Exhaust Mufflers
  153. Bad Mileage Not Fpr
  154. Can someone explain HOW my injectors went bad?
  155. MAP Sensor relocation
  156. Wanted:1999 4.6 NorthStar leak-down values
  157. 2002 Deville transmission
  158. need new O2s
  159. Code P1415 help?
  160. Northstar Head Gasket, which side, which jug is more common
  161. Poor gas mileage in aurora 4.0
  162. OBDII Tuner software for Northstar.
  163. latest lower end seal job procedure
  164. Metal flakes in engine oil
  165. What does it all mean?
  166. Have a big ?
  167. multi miss fire multi codes 1996 dev
  168. 4.6 L NorthStar Engine Design Questions
  169. Engine Error Codes...Please Help
  170. Trans Question 01 DTS
  171. 94 concours acting up..
  172. Post Head gasket job (need Veteran rebuilders advise)
  173. part# for speedy sleeve
  174. Engine Difference between 97' & 99' STS?
  175. API grades
  176. A/C recharge
  177. This sounds dumb but I'm gonna ask anyway - air intake question
  178. Ignition System Problems
  179. Still Can't Get The Front Valve Cover Off!!!
  180. mystery oil leak
  181. two torque sequences?
  182. Coolant change Air purging?
  183. 95 Eldorado occasional starting problem.
  184. How did this guy do burnouts?
  185. Tell me how to do a WOT.
  186. Easy question - which is right and which is left?
  187. How long should plugs/wires last?
  188. Bad batch of DELCO PLATINUM 41-950 SPARK PLUGS
  189. 94 to 97 Northstar interchange question
  190. oil filter adapter
  191. 130mph??
  192. 94 SLS 4.6l, code P071
  193. When do I replace the AC Compressor
  194. Engine Temp. Sensor
  195. $660 tune up for 95 STS??!!
  196. Possibly the best sounding N*?
  197. About those electric superchargers...
  198. AC Recharging Help
  199. HELP! Need part number........
  200. timing pics, homemade locating pins, please look
  201. Engine on or off during On Board Diagnostics?
  202. Northstar stands alone?
  203. It won't fire!!!!
  204. How difficult is this?
  205. Northstar upgrades?
  206. 2 mufflers for cosmetics or performance?
  207. 2000 deville dts (Engine runs rough when 1st started)
  208. Switched to Mobil-1 and oil consumption dropped
  209. How come N* isn't used in more vehicles?
  210. 93 N* AC bypass belt?
  211. N* Supercharger and Turbo Systems!?!
  212. So I Put My Sled On The Dyno Today..
  213. real fast idle
  214. A/C Question 1994 STS
  215. Motor Mount Question
  216. Post 2000 N*?
  217. Why is the Northstar "better" than the Intech?
  218. 96-98 Intake parts
  219. difference between 275 and 300hp N*?
  220. Head Gasket Going
  221. how to change coolant in 2003 deville
  222. where is the thermostat located in 2003 deville
  223. why ios engine running hotter than before
  224. Any increase MPG tips?
  225. Just bought my first Cadillac-Has green coolant
  226. Coolant Leak
  227. Actual N* engine swaps
  228. 1999 deville North** lost mileage
  229. Well im alive...
  230. upgrades...K+N =BAD???
  231. Coolant boiling out of overflow
  232. Fuel gauge issue (Question 1)
  233. Temp gauge issue (Question 2)
  234. Is there any interest in 93-95 bored throttle bodies?
  235. help in determing this motor
  236. Rough cold idle...
  237. L37 gear shifts at what speeds?
  238. Timeserts
  239. Leaking anti-freeze poss waterpump area
  240. How good is K&N filters... really?
  241. Missing 9 HP
  242. Transmission squeak?
  243. 2000-2004 crank sensors
  244. Radiator Sealant
  245. Fuel mileage (Holy cow!!!)
  246. help with new car
  247. 97 ETC Complete Exhaust
  248. 4T80E Torque Converter Removal
  249. Rebuilt Northstar, No Codes, Poor MPG
  250. HOW TO: Test/Change TPS (99 STS)