View Full Version : Northstar Performance and Technical Discussion


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  1. Problems After Head Gasket Replacement...
  2. 98 Eldo running rough
  3. weight of the 4.6 northstar
  4. Computer programmer
  5. bent #1 con-rod 4.6 N* no signs!!?
  6. Oil leak?
  7. Thermostat sticking open?
  8. Volant Air Intake?
  9. Please Help With Problem On My Deville
  10. My new caddy...
  11. 4.6 litre dual turbo Northstar project, engine only?
  12. Oil pressure problem
  13. waterpump in a 98 Deville
  14. 93 STS Crank Position Sensors
  15. I need info!!!!
  16. high rpm northstar
  17. Misfire and SES light
  18. codes
  19. Rev Limiter in Park and Neutral??
  20. On Board diag?
  21. ? for Bbob re: engine designations
  22. Whats YOUR winter project?
  23. STS High Idle
  24. oil level message
  25. New member
  26. traction control light
  27. Engine "missing" during acceleration
  28. Vibration
  29. Repair cost
  30. Original v. New plug wires
  31. 94 Eldo Northstar No Spark - Why?
  32. Why is the left bank now the right bank?
  33. 1994 Northstar noise
  34. Question about Corsa exhaust
  35. Dont change my ATF???? Please Help!!!!
  36. "NEW" Northstar?
  37. 97 DeVille oil leak
  38. Cabin air filter
  39. Top Speed Reached - Fuel Pump Shutoff at 105mph?
  40. Northstar ?s
  41. Spark Plugs
  42. Head Gasket Problem
  43. concours will not crank in cold weather
  44. ShortStar 3.5L oil usage
  45. Dealer Fuel Injection and Carbon Treatment
  46. AC-Delco part vs Cadillac
  47. Transmission Q? What would you do.
  48. Northstar CAD drawings ???
  49. Please Help with Instructions to Replace radiator
  50. Anybody notice? Bbob - not driving a Caddy?!
  51. Got codes P0201 P0204 P0206 P0207 P0300
  52. Is around town driving in 3rd OK?
  53. Fuel In Intake Manifold
  54. Aftermarker engine computers
  55. Need oversize timesert kit
  56. Timesert Process and Cost
  57. Water pump changed, still leaking coolant !!
  58. Running rough, really baffled
  59. Code P0420
  60. PCM Overrides?
  61. 97 concours service engine soon no codes
  62. Help
  63. Idle speed control actuator (motor)
  64. want more power!
  65. my return,enter 1994 cadillac STS (callista II)
  66. Bolt size to put on engine stand
  67. some code questions
  68. 95 seville code P039
  69. arcing at 7/8 coil???
  70. Failing fuel pump...
  71. oil under the intake
  72. Little update on my progress
  73. Very odd smell ???
  74. EGR cleaning
  75. Weird problem... or maybe not.
  76. Northstar Maf Table...i Need
  77. Time used to install twenty head-bolt time-serts
  78. Exhaust Sounds and vid
  79. temp display revisited....
  80. 96 Deville Need Help! Code P0171
  81. Shorted Fuel Pump (Reply to bbobynski)
  82. How to pull codes on OBD2 SLS Seville?
  83. Does anyone have a link for OBD2 Code Explanations?
  84. It Lives! (again)
  85. No problems with my N*, how bout you?
  86. Weird DTC message...?
  87. Water pump tool
  88. 4T80E or 4T60E
  89. 4T60E Trans............
  90. Bbob, question about a P0300
  91. Water Pump Tensioner Question??
  92. Please Help My Caddy
  93. Loud Valve Tapping 2002 Sts
  94. new crankshaft but........
  95. What is a timesert?
  96. Squealing pulley?
  97. Water Pump Change /Coolant Supplement Question
  98. Deville oil leak
  99. I increased gas milage
  100. 1996 Deville dead after hitting rock
  101. were can i buy water resourvoir
  102. motor mounts
  103. pulley problem
  104. very good find
  105. Strange Knocking. '98 STS
  106. Spark Plugs, Interesting observation
  107. '97 STS coolant temp - what SHOULD it be?
  108. Oil low pressure on 1996 4.5L Northstar
  109. electrical trouble
  110. 98 deville please help northstar lover with 3 problems
  111. Crank position sensors
  112. Codes - P0171 & P0174 96 STS
  113. Code listing for 94 Eldorado
  114. Uneven torque on main bolts?
  115. Where is the oil level sensor located?
  116. Hard starting.
  117. Torque Converter Operating @ 422 Deg. Celcius?
  118. 95 SLS - 2 Fuel Filters????
  119. 95 Sls Service Engine Light
  120. Transmission Input Speed Sensor need help??
  121. 94 Eldorado engine revs at stops
  122. Slight Coolant Smell....
  123. Towing Airstream trailer with '94 N*
  124. Backfiring through intake causes????
  125. flashing check engine.. shakey idle - 96 sts
  126. My '97 STS tune up experience...
  127. 96 deville north* is missing
  128. Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
  129. o2 sensor---good/bad ?????
  130. Turbo chargin the N*? Might be possible!!!
  131. Traction Controll/ ABS Code Question
  132. Northstar coolant pellets?
  133. Where can I look up part numbers?
  134. 96 Aurora throttle position sensor location
  135. Northstar water crossover
  136. FSMs and such
  137. O2 sensor Question
  138. Power Steering Assist Intermittent
  139. Spark Plug Wires
  140. "Check Coolant Level" - on then off?
  141. Overtightened Balancer
  142. Head gasket blown? Help!
  143. How do I get the Temp reading?
  144. How hard to R/R Fuel filter?
  145. Miss or Studder around 45-50
  146. 94 SLS rad fan switching sensor
  147. Tranny rebuild
  148. Plug wires - what are they good for?
  149. Where are Crank Position Sensors on 2000 Deville
  150. New engine in 2002 STS, is it worth it?
  151. Horrible God-aweful squeaking!
  152. Parts List for Timesert Repair
  153. Where to buy Rebuilt-Create NorthStar ??
  154. can a N* fit in an 89 Deville?
  155. 2000 eldorado exhaust options??
  156. which timeserts to replace with Bigserts?
  157. Overheating 93 N*
  158. Help...Service Engine Light
  159. Stutter, Engine or Trans?
  160. found cause of coolant smell
  161. 97 STS with intermittent hesitation
  162. Anyone with sound clip of Ultraflow mufflers??
  163. 1999 Deville has front end rattle
  164. DTC P0385 Crankshaft Position ??
  165. Need Help! Check Emissions Light Car Stalling
  166. 2000 Deville ERROR CODE
  167. bbobynski please teach
  168. Splitting spark plugs
  169. 94 Eldo trans code PO56
  170. Transmission and code...
  171. Bbob, anyone, new cadillac engine?
  172. Stripped maiin bolts
  173. 2000 STS leaking Oil
  174. wanted timesert kit northstar
  175. NorthStar with 366 Thousnd Miles
  176. Northstar "Diesels" when cold
  177. Engine problem
  178. WolfKatz Northstar Fuel Rail build
  179. 2nd gear launch???
  180. Plastic Smell
  181. is 218 hot?
  182. Question about vent tube under air fitler box
  183. Need help with part numbers
  184. Main Bearing pics
  185. 5 years or 100,000 miles?
  186. New Cadillac Owner! Need some help with Northstar motor!
  187. New To Forum...Need Advise On N* Oil Leaks
  188. OBDII access...its possible
  189. Need Technical Information about Northstar engine/drivetrain.
  190. N* questions
  191. Good Price On New Northstar
  192. need a northstar motor
  193. How much would you pay?
  194. 1997 Deville Transmission Service
  195. P083 Code meaning????
  196. Fuel injector leaking at rail contact
  197. Blowing out the engine
  198. Coil Pack
  199. Performance transmission
  200. no spark in new motor! HELP!!!
  201. Runs like S**T
  202. Northstar Time-sert repair, where in nor-Cal?
  203. 1995 STS MAT sensor replacement
  204. Finding the lsot 25 HP
  205. 1996 Sls Temp Gauge
  206. Where to put coolant pellets?
  207. Things to know when buying
  208. R&I Crankshaft Position Sensor '94 SLS Northstar
  209. pcm p0741 repair estimate
  210. knock sensor
  211. Cradle Bolts...uh oh
  212. Transmission Questions...
  213. EGR removal after S/S fuel rail
  214. $$$$ how much it going to take?
  215. Corsa mufflers
  216. Searching for a GM part number...
  217. Cradle Dolly
  218. 95 STS-SES indicator
  219. no start
  220. 94 SLS has bad freeze plug.....
  221. 94 SLS oil change computer reset./ torques
  222. Coolent Fan on temp
  223. Pcm 0420 Code???
  224. Help!!!!
  225. 94 Seville SLS V8
  226. Northstar won't start
  227. Questions about a Stall Torque Converter ???
  228. N* Problem
  229. What muffler to buy??
  230. 93 STS Northstar, Would like some help.
  231. Rough idle
  232. Is this possible?
  233. Please clear up my confusion
  234. Update on engine project...
  235. Rough Idle
  236. N* Carbon Fouling my plugs, Help !!
  237. y VS 9 ENGINE???
  238. error codes question
  239. Timesert - reg northstar sert kit or Big-sert?
  240. Recall
  241. Water pump wrench
  242. Where to buy factory parts?
  243. Benefits of Northstar
  244. What years are compatible with my car year???
  245. P039 Code On Torque Converter/Clutch How to fix, What does this mean?
  246. Fuel Pump Advice sought - 96 STS
  247. What are Timesert's?
  248. '01 DTS oil & filter question
  249. Carfax anyone? Used motor questions...
  250. Compression test for head gasket?