: Northstar Engines and System Technical Discussion



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  1. 2000+ engine in 1998 possible maybe?
  2. Service Engine Light Codes...Please Help
  3. Severe lack of performance
  4. Chk Emmisions/Chk Engine/Rough/Smelly
  5. code tc 0073 ?
  6. Leaking Radiator fixed
  7. RPM Surge at startup
  8. Engine Running Hot..239 at shut off
  9. 2000 deville clicking noise
  10. 1994 sts Idles @ 2-3 thousand RPM
  11. engine dies frequently-pc0231 the problem?
  12. Is this head gasket, or ? ? ?
  13. 94 Eldorado rough at slow speeds
  14. Particulars of VVT?
  15. Rough idle on cold start-up
  16. 5 reasons I LOVE my '94 n* DeVille
  17. Check Coolant Level after Water Pump R/R
  18. Engine Temperature
  19. MAT sensor, MAP sensor....
  20. Problems After Head Gasket Replacement...
  21. 98 Eldo running rough
  22. weight of the 4.6 northstar
  23. Computer programmer
  24. bent #1 con-rod 4.6 N* no signs!!?
  25. Oil leak?
  26. Thermostat sticking open?
  27. Volant Air Intake?
  28. Please Help With Problem On My Deville
  29. My new caddy...
  30. 4.6 litre dual turbo Northstar project, engine only?
  31. Oil pressure problem
  32. waterpump in a 98 Deville
  33. 93 STS Crank Position Sensors
  34. I need info!!!!
  35. high rpm northstar
  36. Misfire and SES light
  37. codes
  38. Rev Limiter in Park and Neutral??
  39. On Board diag?
  40. ? for Bbob re: engine designations
  41. Whats YOUR winter project?
  42. STS High Idle
  43. oil level message
  44. New member
  45. traction control light
  46. Engine "missing" during acceleration
  47. Vibration
  48. Repair cost
  49. Original v. New plug wires
  50. 94 Eldo Northstar No Spark - Why?
  51. Why is the left bank now the right bank?
  52. 1994 Northstar noise
  53. Question about Corsa exhaust
  54. Dont change my ATF???? Please Help!!!!
  55. "NEW" Northstar?
  56. 97 DeVille oil leak
  57. Cabin air filter
  58. Top Speed Reached - Fuel Pump Shutoff at 105mph?
  59. Northstar ?s
  60. Spark Plugs
  61. Head Gasket Problem
  62. concours will not crank in cold weather
  63. ShortStar 3.5L oil usage
  64. Dealer Fuel Injection and Carbon Treatment
  65. AC-Delco part vs Cadillac
  66. Transmission Q? What would you do.
  67. Northstar CAD drawings ???
  68. Please Help with Instructions to Replace radiator
  69. Anybody notice? Bbob - not driving a Caddy?!
  70. Got codes P0201 P0204 P0206 P0207 P0300
  71. Is around town driving in 3rd OK?
  72. Fuel In Intake Manifold
  73. Aftermarker engine computers
  74. Need oversize timesert kit
  75. Timesert Process and Cost
  76. Water pump changed, still leaking coolant !!
  77. Running rough, really baffled
  78. Code P0420
  79. PCM Overrides?
  80. 97 concours service engine soon no codes
  81. Help
  82. Idle speed control actuator (motor)
  83. want more power!
  84. my return,enter 1994 cadillac STS (callista II)
  85. Bolt size to put on engine stand
  86. some code questions
  87. 95 seville code P039
  88. arcing at 7/8 coil???
  89. Failing fuel pump...
  90. oil under the intake
  91. Little update on my progress
  92. Very odd smell ???
  93. EGR cleaning
  94. Weird problem... or maybe not.
  95. Northstar Maf Table...i Need
  96. Time used to install twenty head-bolt time-serts
  97. Exhaust Sounds and vid
  98. temp display revisited....
  99. 96 Deville Need Help! Code P0171
  100. Shorted Fuel Pump (Reply to bbobynski)
  101. How to pull codes on OBD2 SLS Seville?
  102. Does anyone have a link for OBD2 Code Explanations?
  103. It Lives! (again)
  104. No problems with my N*, how bout you?
  105. Weird DTC message...?
  106. Water pump tool
  107. 4T80E or 4T60E
  108. 4T60E Trans............
  109. Bbob, question about a P0300
  110. Water Pump Tensioner Question??
  111. Please Help My Caddy
  112. Loud Valve Tapping 2002 Sts
  113. new crankshaft but........
  114. What is a timesert?
  115. Squealing pulley?
  116. Water Pump Change /Coolant Supplement Question
  117. Deville oil leak
  118. I increased gas milage
  119. 1996 Deville dead after hitting rock
  120. were can i buy water resourvoir
  121. motor mounts
  122. pulley problem
  123. very good find
  124. Strange Knocking. '98 STS
  125. Spark Plugs, Interesting observation
  126. '97 STS coolant temp - what SHOULD it be?
  127. Oil low pressure on 1996 4.5L Northstar
  128. electrical trouble
  129. 98 deville please help northstar lover with 3 problems
  130. Crank position sensors
  131. Codes - P0171 & P0174 96 STS
  132. Code listing for 94 Eldorado
  133. Uneven torque on main bolts?
  134. Where is the oil level sensor located?
  135. Hard starting.
  136. Torque Converter Operating @ 422 Deg. Celcius?
  137. 95 SLS - 2 Fuel Filters????
  138. 95 Sls Service Engine Light
  139. Transmission Input Speed Sensor need help??
  140. 94 Eldorado engine revs at stops
  141. Slight Coolant Smell....
  142. Towing Airstream trailer with '94 N*
  143. Backfiring through intake causes????
  144. flashing check engine.. shakey idle - 96 sts
  145. My '97 STS tune up experience...
  146. 96 deville north* is missing
  147. Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
  148. o2 sensor---good/bad ?????
  149. Turbo chargin the N*? Might be possible!!!
  150. Traction Controll/ ABS Code Question
  151. Northstar coolant pellets?
  152. Where can I look up part numbers?
  153. 96 Aurora throttle position sensor location
  154. Northstar water crossover
  155. FSMs and such
  156. O2 sensor Question
  157. Power Steering Assist Intermittent
  158. Spark Plug Wires
  159. "Check Coolant Level" - on then off?
  160. Overtightened Balancer
  161. Head gasket blown? Help!
  162. How do I get the Temp reading?
  163. How hard to R/R Fuel filter?
  164. Miss or Studder around 45-50
  165. 94 SLS rad fan switching sensor
  166. Tranny rebuild
  167. Plug wires - what are they good for?
  168. Where are Crank Position Sensors on 2000 Deville
  169. New engine in 2002 STS, is it worth it?
  170. Horrible God-aweful squeaking!
  171. Parts List for Timesert Repair
  172. Where to buy Rebuilt-Create NorthStar ??
  173. can a N* fit in an 89 Deville?
  174. 2000 eldorado exhaust options??
  175. which timeserts to replace with Bigserts?
  176. Overheating 93 N*
  177. Help...Service Engine Light
  178. Stutter, Engine or Trans?
  179. found cause of coolant smell
  180. 97 STS with intermittent hesitation
  181. Anyone with sound clip of Ultraflow mufflers??
  182. 1999 Deville has front end rattle
  183. DTC P0385 Crankshaft Position ??
  184. Need Help! Check Emissions Light Car Stalling
  185. 2000 Deville ERROR CODE
  186. bbobynski please teach
  187. Splitting spark plugs
  188. 94 Eldo trans code PO56
  189. Transmission and code...
  190. Bbob, anyone, new cadillac engine?
  191. Stripped maiin bolts
  192. 2000 STS leaking Oil
  193. wanted timesert kit northstar
  194. NorthStar with 366 Thousnd Miles
  195. Northstar "Diesels" when cold
  196. Engine problem
  197. WolfKatz Northstar Fuel Rail build
  198. 2nd gear launch???
  199. Plastic Smell
  200. is 218 hot?
  201. Question about vent tube under air fitler box
  202. Need help with part numbers
  203. Main Bearing pics
  204. 5 years or 100,000 miles?
  205. New Cadillac Owner! Need some help with Northstar motor!
  206. New To Forum...Need Advise On N* Oil Leaks
  207. OBDII access...its possible
  208. Need Technical Information about Northstar engine/drivetrain.
  209. N* questions
  210. Good Price On New Northstar
  211. need a northstar motor
  212. How much would you pay?
  213. 1997 Deville Transmission Service
  214. P083 Code meaning????
  215. Fuel injector leaking at rail contact
  216. Blowing out the engine
  217. Coil Pack
  218. Performance transmission
  219. no spark in new motor! HELP!!!
  220. Runs like S**T
  221. Northstar Time-sert repair, where in nor-Cal?
  222. 1995 STS MAT sensor replacement
  223. Finding the lsot 25 HP
  224. 1996 Sls Temp Gauge
  225. Where to put coolant pellets?
  226. Things to know when buying
  227. R&I Crankshaft Position Sensor '94 SLS Northstar
  228. pcm p0741 repair estimate
  229. knock sensor
  230. Cradle Bolts...uh oh
  231. Transmission Questions...
  232. EGR removal after S/S fuel rail
  233. $$$$ how much it going to take?
  234. Corsa mufflers
  235. Searching for a GM part number...
  236. Cradle Dolly
  237. 95 STS-SES indicator
  238. no start
  239. 94 SLS has bad freeze plug.....
  240. 94 SLS oil change computer reset./ torques
  241. Coolent Fan on temp
  242. Pcm 0420 Code???
  243. Help!!!!
  244. 94 Seville SLS V8
  245. Northstar won't start
  246. Questions about a Stall Torque Converter ???
  247. N* Problem
  248. What muffler to buy??
  249. 93 STS Northstar, Would like some help.
  250. Rough idle