: Northstar Engines and System Technical Discussion



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