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