: 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

  1. 1999 deville North** lost mileage
  2. Actual N* engine swaps
  3. Coolant Leak
  4. Just bought my first Cadillac-Has green coolant
  5. Any increase MPG tips?
  6. why ios engine running hotter than before
  7. where is the thermostat located in 2003 deville
  8. how to change coolant in 2003 deville
  9. Head Gasket Going
  10. difference between 275 and 300hp N*?
  11. 96-98 Intake parts
  12. Why is the Northstar "better" than the Intech?
  13. Post 2000 N*?
  14. Motor Mount Question
  15. A/C Question 1994 STS
  16. real fast idle
  17. So I Put My Sled On The Dyno Today..
  18. N* Supercharger and Turbo Systems!?!
  19. 93 N* AC bypass belt?
  20. How come N* isn't used in more vehicles?
  21. Switched to Mobil-1 and oil consumption dropped
  22. 2000 deville dts (Engine runs rough when 1st started)
  23. 2 mufflers for cosmetics or performance?
  24. Northstar upgrades?
  25. How difficult is this?
  26. It won't fire!!!!
  27. Northstar stands alone?
  28. Engine on or off during On Board Diagnostics?
  29. timing pics, homemade locating pins, please look
  30. HELP! Need part number........
  31. AC Recharging Help
  32. About those electric superchargers...
  33. Possibly the best sounding N*?
  34. $660 tune up for 95 STS??!!
  35. Engine Temp. Sensor
  36. When do I replace the AC Compressor
  37. 94 SLS 4.6l, code P071
  38. 130mph??
  39. oil filter adapter
  40. 94 to 97 Northstar interchange question
  41. Bad batch of DELCO PLATINUM 41-950 SPARK PLUGS
  42. How long should plugs/wires last?
  43. Easy question - which is right and which is left?
  44. Tell me how to do a WOT.
  45. How did this guy do burnouts?
  46. 95 Eldorado occasional starting problem.
  47. Coolant change Air purging?
  48. two torque sequences?
  49. mystery oil leak
  50. Still Can't Get The Front Valve Cover Off!!!
  51. Ignition System Problems
  52. This sounds dumb but I'm gonna ask anyway - air intake question
  53. A/C recharge
  54. API grades
  55. Engine Difference between 97' & 99' STS?
  56. part# for speedy sleeve
  57. Post Head gasket job (need Veteran rebuilders advise)
  58. 94 concours acting up..
  59. Trans Question 01 DTS
  60. Engine Error Codes...Please Help
  61. 4.6 L NorthStar Engine Design Questions
  62. multi miss fire multi codes 1996 dev
  63. Have a big ?
  64. What does it all mean?
  65. Metal flakes in engine oil
  66. latest lower end seal job procedure
  67. OBDII Tuner software for Northstar.
  68. Poor gas mileage in aurora 4.0
  69. Northstar Head Gasket, which side, which jug is more common
  70. Code P1415 help?
  71. need new O2s
  72. 2002 Deville transmission
  73. Wanted:1999 4.6 NorthStar leak-down values
  74. MAP Sensor relocation
  75. Can someone explain HOW my injectors went bad?
  76. Bad Mileage Not Fpr
  77. 1999 Cadillac STS Exhaust Mufflers
  78. 4t80e production changes 95-9
  79. Manifolds are melting my car
  80. Check Atf
  81. Putting Northstar on an Engine Stand
  82. Headgasket job +++?
  83. northstar swap into another car, a few questions
  84. 2002 Seville STS Cataylst Issues
  85. Engine Temperatures
  86. Can a 1999 4.6L Northstar "Y" be replaced/exchanged with a "9" of the same year
  87. Amsoil nano-filters (air & oil)
  88. DELCO PLATINUM #41-950 SPARK PLUGS from eBay
  89. 93 Water Pump Confusion
  90. How to check for bad ignition coil?
  91. 94 Eldorado surge in engine and 4 codes
  92. Questions On Crank Shafts
  93. weird start problem that occured
  94. northstar head switching
  95. Northstar 4.6 Interchange and Swapping
  96. Car Farts After WOT
  97. 1999 Northstar engine 85K Miles, How can one tell if is good
  98. 03 Seville Steering Adjustments? ? ?
  99. On My 3 Rear Main Seal
  100. 96 sts crankshaft position sensors
  101. any tranny experts out there?
  102. Fpr For $141.08
  103. Water pump
  104. Rwd N*
  105. Coolant Drain
  106. Coolant Leak 98 Deville
  107. so any chance of an AFC
  108. AC Compressor bypass
  109. 3.5L Shortstar Ignition
  110. Sound
  111. Northstar reliability...
  112. Name That Part
  113. Post headgasket job, one loose end left.
  114. Need re-assembly advise!
  115. Minor starting problem
  116. does it work? (hyper lube)
  117. 96 cadillac deville code after code?!?
  118. Transmission Durability?
  119. Shaky Tachometer at High RPM
  120. 1996 Seville STS Crank Sensors
  121. What other cars use the same style injectors?
  122. Adding Freon
  123. Lost power steering fluid rapidly. Is there a hose?
  124. Northstar engine rebuilders or performance builders in SoCal?
  125. 95 Northstar Coolant leak
  126. EXP ID Codes
  127. Looking for N*mech in northern RI
  128. 93 Eldorado T.C ignition issues
  129. voltage drops when car in drive
  130. after a&b solenoid
  131. Experts please help
  132. 1994 Cadillac Sevile STS thumping into fourth/overdrive
  133. know it all mechanic
  134. Well fellas, I think its really time....
  135. Northstar Head Gasket Issue
  136. timesert kit - for sale on ebay
  137. Strange rattling
  138. Northstar performance parts
  139. Procedure for Coolant flush
  140. Dynomax - Long life?
  141. Running Functional Test on my 94 Deville Concours.
  142. 94 northstar swap
  143. Airbox Computer?
  144. ICM Replacement
  145. Cranks, but won't start
  146. 96 deville antifreeze coming out exhaust
  147. Its Getting Hot Inside
  148. STS fuel Injection problem NEED HELP
  149. I think I'm missing a few ponies!
  150. 99 Deville Hesitating???
  151. Eliminating the exhaust crossover??
  152. Po138???
  153. Front Valve Cover Removal
  154. You guys read this stuff????
  155. camshaft swap "9" motor to "Y" motor
  156. What is TSB 99-06-04-053?
  157. 94 cadillac concours
  158. Can anyone tell me what these compression numbers mean?
  159. H Gasket Job Ballpark Price Needed for Parts
  160. Heater core replacement, help!
  161. Ah, darn... My 94 Eldorado Is having problems.
  162. Anyone know a reputable transmission shop in Orlando?
  163. Lifter?valve noise
  164. 93 Northstar dies out at idle
  165. Time Sert Kit Needed
  166. Engine Replacement
  167. Broken Head Bolt (small type)
  168. P0741 - TCC System Stuck Off...Now What??
  169. homemade locating dowels - a possibility?
  170. Rear Valve Cover Leak!!
  171. Going from a 4.0 to a 4.6
  172. how many miles on your N*?
  173. Crank Position Sensor Replace Quick Question...
  174. 98 STS code P0404 (and P0300)
  175. Not Nearly As Hard As I Thought
  176. what to do about SO codes...
  177. overfilled tranny....
  178. OBD1 chip reprogramming?
  179. Hey Check Out What Im Doing....
  180. 95-6 transmission harness
  181. new headbolts
  182. Torque Converter Clutch Stuck...How to Fix??
  183. BS? "aftermarket Mass Air Sensor = improved hp, torque and mileage from your car"
  184. pulling engine, top or bottom???
  185. RANGER: Can't Identify Codes...
  186. 1996 1/8th mile times!
  187. '96 SDV Update...2 Codes...Help??
  188. Need a new alternator......
  189. Cranking but not starting.. fuel pump relay?
  190. EXP ID 83, 84, 140, 25 ??? Any Help?
  191. timesert kit for sale
  192. Factory Specs for Compression??
  193. torque wrench advice
  194. Stripped Oil Pan Bolt Hole
  195. Would you like some cheese and crackers with that Whine?
  196. Ready to rebuild-best source for tserts and bearings
  197. Stability Reduced? wut?
  198. Compression numbers for the North*
  199. Options to repair ONE engine block thread
  200. What ever happened to the supercarger for N*?
  201. Torquing of Rocker????
  202. Minor Problem with my 94 SLS
  203. Chip & Bored T/B ???
  204. Why with the Northstar 4.6?
  205. PCM reflash for 95
  206. Sooooo....
  207. cam torque
  208. Blwoin a little smoke..
  209. casting number ID
  210. DANG - Trouble Codes Question
  211. Need some help..abs troubles?
  212. I saw a smoking Deville
  213. PCM Question II
  214. Air intake and airflow
  215. Trans making noise in park and neutral
  216. water pump replacement
  217. Pcm?
  218. STS Engine Cut-Out
  219. 94 SLS 4.6 showing oil pressure
  220. Performance transmission
  221. Aftermarket air intake...
  222. TCS C1287/C1286 help please
  223. Pics..pics...pics.....pics........
  224. Computer Swap Ok?
  225. MIL's - Anyone tried them yet?
  226. Anyone ever done or heard about doing this?
  227. Stumped (P0307)
  228. pressure control circuit code 076
  229. 94 Eldorado 4.6 starting problem
  230. Anyone have sound clips of their exhaust?
  231. 98deville whole computer lit up
  232. TPS autolearn for 1995
  233. '96 DeVille...New Owner...Am I NUTS??
  234. Turbo Track Times
  235. Anyone with rough starts, loss of power..read this.
  236. G-tech pro times.
  237. That's what I call stopping a leak!
  238. Need Valve Body Torque Secs ASAP Please
  239. 98 deville x grandpa mobile
  240. Northstar Experts Please Stand Up.....
  241. Robert Benham
  242. Bleeding air out of cooling system
  243. I think I blew it up
  244. northstar rough accleration/idle
  245. ALBUNDY - can't PM you
  246. Gm top engine cleaner
  247. transmission interchange
  248. 96 deville N* cats question
  249. 94 SLS I seem to be on a losing streak!
  250. Premium vs. Regular