: Northstar Engines and System Technical Discussion



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  1. engine dies frequently-pc0231 the problem?
  2. Is this head gasket, or ? ? ?
  3. 94 Eldorado rough at slow speeds
  4. Particulars of VVT?
  5. Rough idle on cold start-up
  6. 5 reasons I LOVE my '94 n* DeVille
  7. Check Coolant Level after Water Pump R/R
  8. Engine Temperature
  9. MAT sensor, MAP sensor....
  10. Problems After Head Gasket Replacement...
  11. 98 Eldo running rough
  12. weight of the 4.6 northstar
  13. Computer programmer
  14. bent #1 con-rod 4.6 N* no signs!!?
  15. Oil leak?
  16. Thermostat sticking open?
  17. Volant Air Intake?
  18. Please Help With Problem On My Deville
  19. My new caddy...
  20. 4.6 litre dual turbo Northstar project, engine only?
  21. Oil pressure problem
  22. waterpump in a 98 Deville
  23. 93 STS Crank Position Sensors
  24. I need info!!!!
  25. high rpm northstar
  26. Misfire and SES light
  27. codes
  28. Rev Limiter in Park and Neutral??
  29. On Board diag?
  30. ? for Bbob re: engine designations
  31. Whats YOUR winter project?
  32. STS High Idle
  33. oil level message
  34. New member
  35. traction control light
  36. Engine "missing" during acceleration
  37. Vibration
  38. Repair cost
  39. Original v. New plug wires
  40. 94 Eldo Northstar No Spark - Why?
  41. Why is the left bank now the right bank?
  42. 1994 Northstar noise
  43. Question about Corsa exhaust
  44. Dont change my ATF???? Please Help!!!!
  45. "NEW" Northstar?
  46. 97 DeVille oil leak
  47. Cabin air filter
  48. Top Speed Reached - Fuel Pump Shutoff at 105mph?
  49. Northstar ?s
  50. Spark Plugs
  51. Head Gasket Problem
  52. concours will not crank in cold weather
  53. ShortStar 3.5L oil usage
  54. Dealer Fuel Injection and Carbon Treatment
  55. AC-Delco part vs Cadillac
  56. Transmission Q? What would you do.
  57. Northstar CAD drawings ???
  58. Please Help with Instructions to Replace radiator
  59. Anybody notice? Bbob - not driving a Caddy?!
  60. Got codes P0201 P0204 P0206 P0207 P0300
  61. Is around town driving in 3rd OK?
  62. Fuel In Intake Manifold
  63. Aftermarker engine computers
  64. Need oversize timesert kit
  65. Timesert Process and Cost
  66. Water pump changed, still leaking coolant !!
  67. Running rough, really baffled
  68. Code P0420
  69. PCM Overrides?
  70. 97 concours service engine soon no codes
  71. Help
  72. Idle speed control actuator (motor)
  73. want more power!
  74. my return,enter 1994 cadillac STS (callista II)
  75. Bolt size to put on engine stand
  76. some code questions
  77. 95 seville code P039
  78. arcing at 7/8 coil???
  79. Failing fuel pump...
  80. oil under the intake
  81. Little update on my progress
  82. Very odd smell ???
  83. EGR cleaning
  84. Weird problem... or maybe not.
  85. Northstar Maf Table...i Need
  86. Time used to install twenty head-bolt time-serts
  87. Exhaust Sounds and vid
  88. temp display revisited....
  89. 96 Deville Need Help! Code P0171
  90. Shorted Fuel Pump (Reply to bbobynski)
  91. How to pull codes on OBD2 SLS Seville?
  92. Does anyone have a link for OBD2 Code Explanations?
  93. It Lives! (again)
  94. No problems with my N*, how bout you?
  95. Weird DTC message...?
  96. Water pump tool
  97. 4T80E or 4T60E
  98. 4T60E Trans............
  99. Bbob, question about a P0300
  100. Water Pump Tensioner Question??
  101. Please Help My Caddy
  102. Loud Valve Tapping 2002 Sts
  103. new crankshaft but........
  104. What is a timesert?
  105. Squealing pulley?
  106. Water Pump Change /Coolant Supplement Question
  107. Deville oil leak
  108. I increased gas milage
  109. 1996 Deville dead after hitting rock
  110. were can i buy water resourvoir
  111. motor mounts
  112. pulley problem
  113. very good find
  114. Strange Knocking. '98 STS
  115. Spark Plugs, Interesting observation
  116. '97 STS coolant temp - what SHOULD it be?
  117. Oil low pressure on 1996 4.5L Northstar
  118. electrical trouble
  119. 98 deville please help northstar lover with 3 problems
  120. Crank position sensors
  121. Codes - P0171 & P0174 96 STS
  122. Code listing for 94 Eldorado
  123. Uneven torque on main bolts?
  124. Where is the oil level sensor located?
  125. Hard starting.
  126. Torque Converter Operating @ 422 Deg. Celcius?
  127. 95 SLS - 2 Fuel Filters????
  128. 95 Sls Service Engine Light
  129. Transmission Input Speed Sensor need help??
  130. 94 Eldorado engine revs at stops
  131. Slight Coolant Smell....
  132. Towing Airstream trailer with '94 N*
  133. Backfiring through intake causes????
  134. flashing check engine.. shakey idle - 96 sts
  135. My '97 STS tune up experience...
  136. 96 deville north* is missing
  137. Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
  138. o2 sensor---good/bad ?????
  139. Turbo chargin the N*? Might be possible!!!
  140. Traction Controll/ ABS Code Question
  141. Northstar coolant pellets?
  142. Where can I look up part numbers?
  143. 96 Aurora throttle position sensor location
  144. Northstar water crossover
  145. FSMs and such
  146. O2 sensor Question
  147. Power Steering Assist Intermittent
  148. Spark Plug Wires
  149. "Check Coolant Level" - on then off?
  150. Overtightened Balancer
  151. Head gasket blown? Help!
  152. How do I get the Temp reading?
  153. How hard to R/R Fuel filter?
  154. Miss or Studder around 45-50
  155. 94 SLS rad fan switching sensor
  156. Tranny rebuild
  157. Plug wires - what are they good for?
  158. Where are Crank Position Sensors on 2000 Deville
  159. New engine in 2002 STS, is it worth it?
  160. Horrible God-aweful squeaking!
  161. Parts List for Timesert Repair
  162. Where to buy Rebuilt-Create NorthStar ??
  163. can a N* fit in an 89 Deville?
  164. 2000 eldorado exhaust options??
  165. which timeserts to replace with Bigserts?
  166. Overheating 93 N*
  167. Help...Service Engine Light
  168. Stutter, Engine or Trans?
  169. found cause of coolant smell
  170. 97 STS with intermittent hesitation
  171. Anyone with sound clip of Ultraflow mufflers??
  172. 1999 Deville has front end rattle
  173. DTC P0385 Crankshaft Position ??
  174. Need Help! Check Emissions Light Car Stalling
  175. 2000 Deville ERROR CODE
  176. bbobynski please teach
  177. Splitting spark plugs
  178. 94 Eldo trans code PO56
  179. Transmission and code...
  180. Bbob, anyone, new cadillac engine?
  181. Stripped maiin bolts
  182. 2000 STS leaking Oil
  183. wanted timesert kit northstar
  184. NorthStar with 366 Thousnd Miles
  185. Northstar "Diesels" when cold
  186. Engine problem
  187. WolfKatz Northstar Fuel Rail build
  188. 2nd gear launch???
  189. Plastic Smell
  190. is 218 hot?
  191. Question about vent tube under air fitler box
  192. Need help with part numbers
  193. Main Bearing pics
  194. 5 years or 100,000 miles?
  195. New Cadillac Owner! Need some help with Northstar motor!
  196. New To Forum...Need Advise On N* Oil Leaks
  197. OBDII access...its possible
  198. Need Technical Information about Northstar engine/drivetrain.
  199. N* questions
  200. Good Price On New Northstar
  201. need a northstar motor
  202. How much would you pay?
  203. 1997 Deville Transmission Service
  204. P083 Code meaning????
  205. Fuel injector leaking at rail contact
  206. Blowing out the engine
  207. Coil Pack
  208. Performance transmission
  209. no spark in new motor! HELP!!!
  210. Runs like S**T
  211. Northstar Time-sert repair, where in nor-Cal?
  212. 1995 STS MAT sensor replacement
  213. Finding the lsot 25 HP
  214. 1996 Sls Temp Gauge
  215. Where to put coolant pellets?
  216. Things to know when buying
  217. R&I Crankshaft Position Sensor '94 SLS Northstar
  218. pcm p0741 repair estimate
  219. knock sensor
  220. Cradle Bolts...uh oh
  221. Transmission Questions...
  222. EGR removal after S/S fuel rail
  223. $$$$ how much it going to take?
  224. Corsa mufflers
  225. Searching for a GM part number...
  226. Cradle Dolly
  227. 95 STS-SES indicator
  228. no start
  229. 94 SLS has bad freeze plug.....
  230. 94 SLS oil change computer reset./ torques
  231. Coolent Fan on temp
  232. Pcm 0420 Code???
  233. Help!!!!
  234. 94 Seville SLS V8
  235. Northstar won't start
  236. Questions about a Stall Torque Converter ???
  237. N* Problem
  238. What muffler to buy??
  239. 93 STS Northstar, Would like some help.
  240. Rough idle
  241. Is this possible?
  242. Please clear up my confusion
  243. Update on engine project...
  244. Rough Idle
  245. N* Carbon Fouling my plugs, Help !!
  246. y VS 9 ENGINE???
  247. error codes question
  248. Timesert - reg northstar sert kit or Big-sert?
  249. Recall
  250. Water pump wrench