: 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 34

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