: Northstar Engines and System Technical Discussion



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  1. Northstar Performance Enhacements?
  2. Power LOSS
  3. Has anybody done a S/C northstar yet?
  4. PCM P1153: 02 Sensor Insufficient Switching, PLEASE HELP
  5. Traction Control Problem
  6. Bobbyinski -- Northstar failure
  7. Cold Engine Misfire
  8. DTCs from my flood car - help with diagnosis
  9. PCM code????
  10. how to pull dic codes?
  11. Dealer Installed Timesert Question
  12. 99 deville sounds/runs awful
  13. Oil pan gasket
  14. n.star water pump removal & install how-to
  15. Thinking of buying a Snap-On MT2500, any thoughts?
  16. Crankcase scrap rate.
  17. what years are compatible with my 93 STS?
  18. Aaaaagh! I should'v know better,
  19. Headlights wont cut off
  20. 2000+ engine in 1998 possible maybe?
  21. Service Engine Light Codes...Please Help
  22. Severe lack of performance
  23. Chk Emmisions/Chk Engine/Rough/Smelly
  24. code tc 0073 ?
  25. Leaking Radiator fixed
  26. RPM Surge at startup
  27. Engine Running Hot..239 at shut off
  28. 2000 deville clicking noise
  29. 1994 sts Idles @ 2-3 thousand RPM
  30. engine dies frequently-pc0231 the problem?
  31. Is this head gasket, or ? ? ?
  32. 94 Eldorado rough at slow speeds
  33. Particulars of VVT?
  34. Rough idle on cold start-up
  35. 5 reasons I LOVE my '94 n* DeVille
  36. Check Coolant Level after Water Pump R/R
  37. Engine Temperature
  38. MAT sensor, MAP sensor....
  39. Problems After Head Gasket Replacement...
  40. 98 Eldo running rough
  41. weight of the 4.6 northstar
  42. Computer programmer
  43. bent #1 con-rod 4.6 N* no signs!!?
  44. Oil leak?
  45. Thermostat sticking open?
  46. Volant Air Intake?
  47. Please Help With Problem On My Deville
  48. My new caddy...
  49. 4.6 litre dual turbo Northstar project, engine only?
  50. Oil pressure problem
  51. waterpump in a 98 Deville
  52. 93 STS Crank Position Sensors
  53. I need info!!!!
  54. high rpm northstar
  55. Misfire and SES light
  56. codes
  57. Rev Limiter in Park and Neutral??
  58. On Board diag?
  59. ? for Bbob re: engine designations
  60. Whats YOUR winter project?
  61. STS High Idle
  62. oil level message
  63. New member
  64. traction control light
  65. Engine "missing" during acceleration
  66. Vibration
  67. Repair cost
  68. Original v. New plug wires
  69. 94 Eldo Northstar No Spark - Why?
  70. Why is the left bank now the right bank?
  71. 1994 Northstar noise
  72. Question about Corsa exhaust
  73. Dont change my ATF???? Please Help!!!!
  74. "NEW" Northstar?
  75. 97 DeVille oil leak
  76. Cabin air filter
  77. Top Speed Reached - Fuel Pump Shutoff at 105mph?
  78. Northstar ?s
  79. Spark Plugs
  80. Head Gasket Problem
  81. concours will not crank in cold weather
  82. ShortStar 3.5L oil usage
  83. Dealer Fuel Injection and Carbon Treatment
  84. AC-Delco part vs Cadillac
  85. Transmission Q? What would you do.
  86. Northstar CAD drawings ???
  87. Please Help with Instructions to Replace radiator
  88. Anybody notice? Bbob - not driving a Caddy?!
  89. Got codes P0201 P0204 P0206 P0207 P0300
  90. Is around town driving in 3rd OK?
  91. Fuel In Intake Manifold
  92. Aftermarker engine computers
  93. Need oversize timesert kit
  94. Timesert Process and Cost
  95. Water pump changed, still leaking coolant !!
  96. Running rough, really baffled
  97. Code P0420
  98. PCM Overrides?
  99. 97 concours service engine soon no codes
  100. Help
  101. Idle speed control actuator (motor)
  102. want more power!
  103. my return,enter 1994 cadillac STS (callista II)
  104. Bolt size to put on engine stand
  105. some code questions
  106. 95 seville code P039
  107. arcing at 7/8 coil???
  108. Failing fuel pump...
  109. oil under the intake
  110. Little update on my progress
  111. Very odd smell ???
  112. EGR cleaning
  113. Weird problem... or maybe not.
  114. Northstar Maf Table...i Need
  115. Time used to install twenty head-bolt time-serts
  116. Exhaust Sounds and vid
  117. temp display revisited....
  118. 96 Deville Need Help! Code P0171
  119. Shorted Fuel Pump (Reply to bbobynski)
  120. How to pull codes on OBD2 SLS Seville?
  121. Does anyone have a link for OBD2 Code Explanations?
  122. It Lives! (again)
  123. No problems with my N*, how bout you?
  124. Weird DTC message...?
  125. Water pump tool
  126. 4T80E or 4T60E
  127. 4T60E Trans............
  128. Bbob, question about a P0300
  129. Water Pump Tensioner Question??
  130. Please Help My Caddy
  131. Loud Valve Tapping 2002 Sts
  132. new crankshaft but........
  133. What is a timesert?
  134. Squealing pulley?
  135. Water Pump Change /Coolant Supplement Question
  136. Deville oil leak
  137. I increased gas milage
  138. 1996 Deville dead after hitting rock
  139. were can i buy water resourvoir
  140. motor mounts
  141. pulley problem
  142. very good find
  143. Strange Knocking. '98 STS
  144. Spark Plugs, Interesting observation
  145. '97 STS coolant temp - what SHOULD it be?
  146. Oil low pressure on 1996 4.5L Northstar
  147. electrical trouble
  148. 98 deville please help northstar lover with 3 problems
  149. Crank position sensors
  150. Codes - P0171 & P0174 96 STS
  151. Code listing for 94 Eldorado
  152. Uneven torque on main bolts?
  153. Where is the oil level sensor located?
  154. Hard starting.
  155. Torque Converter Operating @ 422 Deg. Celcius?
  156. 95 SLS - 2 Fuel Filters????
  157. 95 Sls Service Engine Light
  158. Transmission Input Speed Sensor need help??
  159. 94 Eldorado engine revs at stops
  160. Slight Coolant Smell....
  161. Towing Airstream trailer with '94 N*
  162. Backfiring through intake causes????
  163. flashing check engine.. shakey idle - 96 sts
  164. My '97 STS tune up experience...
  165. 96 deville north* is missing
  166. Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
  167. o2 sensor---good/bad ?????
  168. Turbo chargin the N*? Might be possible!!!
  169. Traction Controll/ ABS Code Question
  170. Northstar coolant pellets?
  171. Where can I look up part numbers?
  172. 96 Aurora throttle position sensor location
  173. Northstar water crossover
  174. FSMs and such
  175. O2 sensor Question
  176. Power Steering Assist Intermittent
  177. Spark Plug Wires
  178. "Check Coolant Level" - on then off?
  179. Overtightened Balancer
  180. Head gasket blown? Help!
  181. How do I get the Temp reading?
  182. How hard to R/R Fuel filter?
  183. Miss or Studder around 45-50
  184. 94 SLS rad fan switching sensor
  185. Tranny rebuild
  186. Plug wires - what are they good for?
  187. Where are Crank Position Sensors on 2000 Deville
  188. New engine in 2002 STS, is it worth it?
  189. Horrible God-aweful squeaking!
  190. Parts List for Timesert Repair
  191. Where to buy Rebuilt-Create NorthStar ??
  192. can a N* fit in an 89 Deville?
  193. 2000 eldorado exhaust options??
  194. which timeserts to replace with Bigserts?
  195. Overheating 93 N*
  196. Help...Service Engine Light
  197. Stutter, Engine or Trans?
  198. found cause of coolant smell
  199. 97 STS with intermittent hesitation
  200. Anyone with sound clip of Ultraflow mufflers??
  201. 1999 Deville has front end rattle
  202. DTC P0385 Crankshaft Position ??
  203. Need Help! Check Emissions Light Car Stalling
  204. 2000 Deville ERROR CODE
  205. bbobynski please teach
  206. Splitting spark plugs
  207. 94 Eldo trans code PO56
  208. Transmission and code...
  209. Bbob, anyone, new cadillac engine?
  210. Stripped maiin bolts
  211. 2000 STS leaking Oil
  212. wanted timesert kit northstar
  213. NorthStar with 366 Thousnd Miles
  214. Northstar "Diesels" when cold
  215. Engine problem
  216. WolfKatz Northstar Fuel Rail build
  217. 2nd gear launch???
  218. Plastic Smell
  219. is 218 hot?
  220. Question about vent tube under air fitler box
  221. Need help with part numbers
  222. Main Bearing pics
  223. 5 years or 100,000 miles?
  224. New Cadillac Owner! Need some help with Northstar motor!
  225. New To Forum...Need Advise On N* Oil Leaks
  226. OBDII access...its possible
  227. Need Technical Information about Northstar engine/drivetrain.
  228. N* questions
  229. Good Price On New Northstar
  230. need a northstar motor
  231. How much would you pay?
  232. 1997 Deville Transmission Service
  233. P083 Code meaning????
  234. Fuel injector leaking at rail contact
  235. Blowing out the engine
  236. Coil Pack
  237. Performance transmission
  238. no spark in new motor! HELP!!!
  239. Runs like S**T
  240. Northstar Time-sert repair, where in nor-Cal?
  241. 1995 STS MAT sensor replacement
  242. Finding the lsot 25 HP
  243. 1996 Sls Temp Gauge
  244. Where to put coolant pellets?
  245. Things to know when buying
  246. R&I Crankshaft Position Sensor '94 SLS Northstar
  247. pcm p0741 repair estimate
  248. knock sensor
  249. Cradle Bolts...uh oh
  250. Transmission Questions...