: 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. Heating Up
  2. 0-60
  3. More performance
  4. cooling fan problem
  5. 1995 seville pcm problem HELP
  6. Valve Train Question
  7. I keep getting P0404 and P0441? Looking for suggestions...
  8. wiring oil pressure sensor
  9. I keep getting P0404 and P0441
  10. Cooling Fans
  11. Some N* questions
  12. Check Engine Oil Level
  13. This N* is living a good life...
  14. Read TECH TIPS FPR - More Info needed
  15. Intakes
  16. 93 sts running rough only when hot
  17. What does "B2118 - Front Vertical Sensor Failed" mean?
  18. Anti-Sieze and Spark Plugs
  19. Intake Manifold questions - chime in!
  20. thermostat for north star
  21. Preparing for coolant change / Double Checking.
  22. 95 Intake Manifold Interchange?
  23. p0741 trouble code
  24. 1996 4.6 L. Rebuild, what should be replaced.
  25. Replacement parts after reman engine
  26. hardest water pump to install
  27. Sticky-Noisy Valve Lifters, What to Do?
  28. ISC Adjustment Procedure for OBD1 How To
  29. Need Part Number 94 N* INTAKE MANIFOLD
  30. My mechanic wants to put in a new radiator, should I let him?
  31. 94 caddy coolant leak
  32. Crossover measurement
  33. northstar in a fiero
  34. Oil Additive Question
  35. Overheating and low oil pressure
  36. How about no muffler??
  37. Engine rough running misses no power 95 Eldorado 4.6
  38. Borla vs Corsa and others
  39. starter noise, doesn't start
  40. oil pan gasket change, is this quote correct!?
  41. Mixing Coolants.
  42. '95 Concours leaking oil between engine and trans
  43. Time serts for sale
  44. Northstar changes year to year
  45. no power with Traction Control off
  46. Oil Change question.. price???
  47. A/C and vacuum
  48. 10 best engines, N* not 2 b found
  49. 93 runs rough when hot.
  50. Spark Plug Wire Placement
  51. Adjust TCS Sensitivity?
  52. "The power to set it free"
  53. Oil Analysis
  54. Tried Blue Devil?
  55. Overheating HELP!!!
  56. Alternator Removal??
  57. MAF screen missing
  58. Washed My North*
  59. Battery No Charge
  60. PCM programming question
  61. 95 TPS replace
  62. 93 sts fuel filter
  63. Engine Stall
  64. Can 'sticky' EGR cause misfire or similar?
  65. head gasket mileage
  66. Cadillac Dealerships
  67. dexcool flush
  68. 93 sts rough idle and fluttering under acceleration
  69. wanna see performance then mayb you wanna watch this
  70. cam specs for a 1995 sts
  71. Chance of Fire ??
  72. +++++Looking for a "Time-Sert" tool set+++++
  73. +++++Looking for a "Time-Sert" tool set+++++
  74. 97 STS overheating
  75. water pump
  76. oil change and coolant change this friday
  77. 97 SLS misfiring... ?
  78. Mystery Belt (Simple Question)
  79. 95 Aurora OBD I or OBD II
  80. Normal Temp Readings
  81. Northstar for marine use?
  82. 92 Eldo OBD Code help
  83. kick down
  84. WOT in a Aurora 4.0
  85. Low Oil Pressure
  86. When buying a Northstar powered car....
  87. Oil OIl Everywhere Not a drop to spare
  88. Overheating 95 Seville Sls
  89. Rough idle at start-up
  90. Northstar low oil pressure alarm
  91. Nothstar fairytails
  92. rough idling at lights
  93. Anyone know what "P1320 - IC 4X Reference Circuit Intermittent" means?
  94. Codes p0174, b2102, u1064
  95. Prestone EG coolant "new formula"? for 95 SLS N*
  96. Elusive overheating problem solved/excess oil found
  97. NorthStar Head Bolts
  98. 4.6L Parts Supplier and Availability Question
  99. Torque Convertor removal, problem (96 4.6L)
  100. 4.6 Northstar Time-sert headbolt hole repair kit
  101. My 94 seville idles and runs terrible. I've done everything!
  102. oil consumption cured
  103. How often do I clean the throttle body?
  104. 94 A/C Problem
  105. Flushing radiator 98 deville
  106. Help with codes for an 02 Deville....
  107. 95 Eldo Idle/Acceleration????
  108. I'm sure this has been asked
  109. 1997 stalling problem
  110. 10% Ethanol comes to Northeast U.S.
  111. So I've been using 5W30...
  112. My tranny is FUBAR!
  113. Northstart - Blown Head / Headgasket?
  114. HOW TO: Test/Change TPS (99 STS)
  115. Rebuilt Northstar, No Codes, Poor MPG
  116. 4T80E Torque Converter Removal
  117. 97 ETC Complete Exhaust
  118. help with new car
  119. Fuel mileage (Holy cow!!!)
  120. Radiator Sealant
  121. 2000-2004 crank sensors
  122. Transmission squeak?
  123. Missing 9 HP
  124. How good is K&N filters... really?
  125. Leaking anti-freeze poss waterpump area
  126. Timeserts
  127. L37 gear shifts at what speeds?
  128. Rough cold idle...
  129. help in determing this motor
  130. Is there any interest in 93-95 bored throttle bodies?
  131. Temp gauge issue (Question 2)
  132. Fuel gauge issue (Question 1)
  133. Coolant boiling out of overflow
  134. upgrades...K+N =BAD???
  135. Well im alive...
  136. 1999 deville North** lost mileage
  137. Actual N* engine swaps
  138. Coolant Leak
  139. Just bought my first Cadillac-Has green coolant
  140. Any increase MPG tips?
  141. why ios engine running hotter than before
  142. where is the thermostat located in 2003 deville
  143. how to change coolant in 2003 deville
  144. Head Gasket Going
  145. difference between 275 and 300hp N*?
  146. 96-98 Intake parts
  147. Why is the Northstar "better" than the Intech?
  148. Post 2000 N*?
  149. Motor Mount Question
  150. A/C Question 1994 STS
  151. real fast idle
  152. So I Put My Sled On The Dyno Today..
  153. N* Supercharger and Turbo Systems!?!
  154. 93 N* AC bypass belt?
  155. How come N* isn't used in more vehicles?
  156. Switched to Mobil-1 and oil consumption dropped
  157. 2000 deville dts (Engine runs rough when 1st started)
  158. 2 mufflers for cosmetics or performance?
  159. Northstar upgrades?
  160. How difficult is this?
  161. It won't fire!!!!
  162. Northstar stands alone?
  163. Engine on or off during On Board Diagnostics?
  164. timing pics, homemade locating pins, please look
  165. HELP! Need part number........
  166. AC Recharging Help
  167. About those electric superchargers...
  168. Possibly the best sounding N*?
  169. $660 tune up for 95 STS??!!
  170. Engine Temp. Sensor
  171. When do I replace the AC Compressor
  172. 94 SLS 4.6l, code P071
  173. 130mph??
  174. oil filter adapter
  175. 94 to 97 Northstar interchange question
  176. Bad batch of DELCO PLATINUM 41-950 SPARK PLUGS
  177. How long should plugs/wires last?
  178. Easy question - which is right and which is left?
  179. Tell me how to do a WOT.
  180. How did this guy do burnouts?
  181. 95 Eldorado occasional starting problem.
  182. Coolant change Air purging?
  183. two torque sequences?
  184. mystery oil leak
  185. Still Can't Get The Front Valve Cover Off!!!
  186. Ignition System Problems
  187. This sounds dumb but I'm gonna ask anyway - air intake question
  188. A/C recharge
  189. API grades
  190. Engine Difference between 97' & 99' STS?
  191. part# for speedy sleeve
  192. Post Head gasket job (need Veteran rebuilders advise)
  193. 94 concours acting up..
  194. Trans Question 01 DTS
  195. Engine Error Codes...Please Help
  196. 4.6 L NorthStar Engine Design Questions
  197. multi miss fire multi codes 1996 dev
  198. Have a big ?
  199. What does it all mean?
  200. Metal flakes in engine oil
  201. latest lower end seal job procedure
  202. OBDII Tuner software for Northstar.
  203. Poor gas mileage in aurora 4.0
  204. Northstar Head Gasket, which side, which jug is more common
  205. Code P1415 help?
  206. need new O2s
  207. 2002 Deville transmission
  208. Wanted:1999 4.6 NorthStar leak-down values
  209. MAP Sensor relocation
  210. Can someone explain HOW my injectors went bad?
  211. Bad Mileage Not Fpr
  212. 1999 Cadillac STS Exhaust Mufflers
  213. 4t80e production changes 95-9
  214. Manifolds are melting my car
  215. Check Atf
  216. Putting Northstar on an Engine Stand
  217. Headgasket job +++?
  218. northstar swap into another car, a few questions
  219. 2002 Seville STS Cataylst Issues
  220. Engine Temperatures
  221. Can a 1999 4.6L Northstar "Y" be replaced/exchanged with a "9" of the same year
  222. Amsoil nano-filters (air & oil)
  223. DELCO PLATINUM #41-950 SPARK PLUGS from eBay
  224. 93 Water Pump Confusion
  225. How to check for bad ignition coil?
  226. 94 Eldorado surge in engine and 4 codes
  227. Questions On Crank Shafts
  228. weird start problem that occured
  229. northstar head switching
  230. Northstar 4.6 Interchange and Swapping
  231. Car Farts After WOT
  232. 1999 Northstar engine 85K Miles, How can one tell if is good
  233. 03 Seville Steering Adjustments? ? ?
  234. On My 3 Rear Main Seal
  235. 96 sts crankshaft position sensors
  236. any tranny experts out there?
  237. Fpr For $141.08
  238. Water pump
  239. Rwd N*
  240. Coolant Drain
  241. Coolant Leak 98 Deville
  242. so any chance of an AFC
  243. AC Compressor bypass
  244. 3.5L Shortstar Ignition
  245. Sound
  246. Northstar reliability...
  247. Name That Part
  248. Post headgasket job, one loose end left.
  249. Need re-assembly advise!
  250. Minor starting problem