: Northstar Engines and System Technical Discussion



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  1. Original or swapped N*
  2. New cdes!!!!
  3. 1995 Concours, Fuel injector size?
  4. Reading .Bins from proms?
  5. Coolant changed to green... problem?
  6. Northstar Rebuild --- Chime In, I have questions...
  7. Preventive Maintenance While Engines Out
  8. burn out? burn not.
  9. Removing Heli-coils
  10. DIC items???
  11. cost?
  12. Oil Cooler Lines
  13. Smell Coolant but from what?
  14. VIN and Performance Questions
  15. Small coolant leak
  16. check engine soon
  17. 1994 Northstar Swap
  18. Bbob, Purging/exchanging tranny fluid
  19. Rough running 2000 Seville
  20. northstar motor swap
  21. oil pan gasket change
  22. 4T80E hard shift
  23. black box under car????
  24. 93 eldorado
  25. 1987 Deville Stereo Question, Please help?
  26. Fuel Injector
  27. Car jerking in 3rd gear
  28. 98 Northstar Motor Whistle
  29. Head Bolts, fixed by what year?
  30. Good repair shop in DC/MD/VA area
  31. 2001 Cracked block??
  32. rough idle at start-up
  33. Chronic miss in 4.6L Northstar
  34. Engine Cold/Knock/Tick Noise (Replace Pistons)
  35. Question for OBD1 Guys: Can you pop an eprom out of your ECM?
  36. Performance Upgrades?
  37. 02 sensor
  38. service eng light when heat turned on
  39. Won't start - Inconsistent compression
  40. L37 vs LD8, actual differences?
  41. Need Help Please!!!
  42. High charging voltage, stumped?
  43. No start on cold days?
  44. Dealer Diagnosis - $3000 BS??
  45. has anyone had a problem with 98 sls dieing at a low idle?
  46. ABS - Traction Control
  47. help with codes please
  48. High performance ignition?
  49. Northstar Performance Enhacements?
  50. Power LOSS
  51. Has anybody done a S/C northstar yet?
  52. PCM P1153: 02 Sensor Insufficient Switching, PLEASE HELP
  53. Traction Control Problem
  54. Bobbyinski -- Northstar failure
  55. Cold Engine Misfire
  56. DTCs from my flood car - help with diagnosis
  57. PCM code????
  58. how to pull dic codes?
  59. Dealer Installed Timesert Question
  60. 99 deville sounds/runs awful
  61. Oil pan gasket
  62. n.star water pump removal & install how-to
  63. Thinking of buying a Snap-On MT2500, any thoughts?
  64. Crankcase scrap rate.
  65. what years are compatible with my 93 STS?
  66. Aaaaagh! I should'v know better,
  67. Headlights wont cut off
  68. 2000+ engine in 1998 possible maybe?
  69. Service Engine Light Codes...Please Help
  70. Severe lack of performance
  71. Chk Emmisions/Chk Engine/Rough/Smelly
  72. code tc 0073 ?
  73. Leaking Radiator fixed
  74. RPM Surge at startup
  75. Engine Running Hot..239 at shut off
  76. 2000 deville clicking noise
  77. 1994 sts Idles @ 2-3 thousand RPM
  78. engine dies frequently-pc0231 the problem?
  79. Is this head gasket, or ? ? ?
  80. 94 Eldorado rough at slow speeds
  81. Particulars of VVT?
  82. Rough idle on cold start-up
  83. 5 reasons I LOVE my '94 n* DeVille
  84. Check Coolant Level after Water Pump R/R
  85. Engine Temperature
  86. MAT sensor, MAP sensor....
  87. Problems After Head Gasket Replacement...
  88. 98 Eldo running rough
  89. weight of the 4.6 northstar
  90. Computer programmer
  91. bent #1 con-rod 4.6 N* no signs!!?
  92. Oil leak?
  93. Thermostat sticking open?
  94. Volant Air Intake?
  95. Please Help With Problem On My Deville
  96. My new caddy...
  97. 4.6 litre dual turbo Northstar project, engine only?
  98. Oil pressure problem
  99. waterpump in a 98 Deville
  100. 93 STS Crank Position Sensors
  101. I need info!!!!
  102. high rpm northstar
  103. Misfire and SES light
  104. codes
  105. Rev Limiter in Park and Neutral??
  106. On Board diag?
  107. ? for Bbob re: engine designations
  108. Whats YOUR winter project?
  109. STS High Idle
  110. oil level message
  111. New member
  112. traction control light
  113. Engine "missing" during acceleration
  114. Vibration
  115. Repair cost
  116. Original v. New plug wires
  117. 94 Eldo Northstar No Spark - Why?
  118. Why is the left bank now the right bank?
  119. 1994 Northstar noise
  120. Question about Corsa exhaust
  121. Dont change my ATF???? Please Help!!!!
  122. "NEW" Northstar?
  123. 97 DeVille oil leak
  124. Cabin air filter
  125. Top Speed Reached - Fuel Pump Shutoff at 105mph?
  126. Northstar ?s
  127. Spark Plugs
  128. Head Gasket Problem
  129. concours will not crank in cold weather
  130. ShortStar 3.5L oil usage
  131. Dealer Fuel Injection and Carbon Treatment
  132. AC-Delco part vs Cadillac
  133. Transmission Q? What would you do.
  134. Northstar CAD drawings ???
  135. Please Help with Instructions to Replace radiator
  136. Anybody notice? Bbob - not driving a Caddy?!
  137. Got codes P0201 P0204 P0206 P0207 P0300
  138. Is around town driving in 3rd OK?
  139. Fuel In Intake Manifold
  140. Aftermarker engine computers
  141. Need oversize timesert kit
  142. Timesert Process and Cost
  143. Water pump changed, still leaking coolant !!
  144. Running rough, really baffled
  145. Code P0420
  146. PCM Overrides?
  147. 97 concours service engine soon no codes
  148. Help
  149. Idle speed control actuator (motor)
  150. want more power!
  151. my return,enter 1994 cadillac STS (callista II)
  152. Bolt size to put on engine stand
  153. some code questions
  154. 95 seville code P039
  155. arcing at 7/8 coil???
  156. Failing fuel pump...
  157. oil under the intake
  158. Little update on my progress
  159. Very odd smell ???
  160. EGR cleaning
  161. Weird problem... or maybe not.
  162. Northstar Maf Table...i Need
  163. Time used to install twenty head-bolt time-serts
  164. Exhaust Sounds and vid
  165. temp display revisited....
  166. 96 Deville Need Help! Code P0171
  167. Shorted Fuel Pump (Reply to bbobynski)
  168. How to pull codes on OBD2 SLS Seville?
  169. Does anyone have a link for OBD2 Code Explanations?
  170. It Lives! (again)
  171. No problems with my N*, how bout you?
  172. Weird DTC message...?
  173. Water pump tool
  174. 4T80E or 4T60E
  175. 4T60E Trans............
  176. Bbob, question about a P0300
  177. Water Pump Tensioner Question??
  178. Please Help My Caddy
  179. Loud Valve Tapping 2002 Sts
  180. new crankshaft but........
  181. What is a timesert?
  182. Squealing pulley?
  183. Water Pump Change /Coolant Supplement Question
  184. Deville oil leak
  185. I increased gas milage
  186. 1996 Deville dead after hitting rock
  187. were can i buy water resourvoir
  188. motor mounts
  189. pulley problem
  190. very good find
  191. Strange Knocking. '98 STS
  192. Spark Plugs, Interesting observation
  193. '97 STS coolant temp - what SHOULD it be?
  194. Oil low pressure on 1996 4.5L Northstar
  195. electrical trouble
  196. 98 deville please help northstar lover with 3 problems
  197. Crank position sensors
  198. Codes - P0171 & P0174 96 STS
  199. Code listing for 94 Eldorado
  200. Uneven torque on main bolts?
  201. Where is the oil level sensor located?
  202. Hard starting.
  203. Torque Converter Operating @ 422 Deg. Celcius?
  204. 95 SLS - 2 Fuel Filters????
  205. 95 Sls Service Engine Light
  206. Transmission Input Speed Sensor need help??
  207. 94 Eldorado engine revs at stops
  208. Slight Coolant Smell....
  209. Towing Airstream trailer with '94 N*
  210. Backfiring through intake causes????
  211. flashing check engine.. shakey idle - 96 sts
  212. My '97 STS tune up experience...
  213. 96 deville north* is missing
  214. Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
  215. o2 sensor---good/bad ?????
  216. Turbo chargin the N*? Might be possible!!!
  217. Traction Controll/ ABS Code Question
  218. Northstar coolant pellets?
  219. Where can I look up part numbers?
  220. 96 Aurora throttle position sensor location
  221. Northstar water crossover
  222. FSMs and such
  223. O2 sensor Question
  224. Power Steering Assist Intermittent
  225. Spark Plug Wires
  226. "Check Coolant Level" - on then off?
  227. Overtightened Balancer
  228. Head gasket blown? Help!
  229. How do I get the Temp reading?
  230. How hard to R/R Fuel filter?
  231. Miss or Studder around 45-50
  232. 94 SLS rad fan switching sensor
  233. Tranny rebuild
  234. Plug wires - what are they good for?
  235. Where are Crank Position Sensors on 2000 Deville
  236. New engine in 2002 STS, is it worth it?
  237. Horrible God-aweful squeaking!
  238. Parts List for Timesert Repair
  239. Where to buy Rebuilt-Create NorthStar ??
  240. can a N* fit in an 89 Deville?
  241. 2000 eldorado exhaust options??
  242. which timeserts to replace with Bigserts?
  243. Overheating 93 N*
  244. Help...Service Engine Light
  245. Stutter, Engine or Trans?
  246. found cause of coolant smell
  247. 97 STS with intermittent hesitation
  248. Anyone with sound clip of Ultraflow mufflers??
  249. 1999 Deville has front end rattle
  250. DTC P0385 Crankshaft Position ??