: Northstar Engines and System Technical Discussion



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  1. Coolant changed to green... problem?
  2. Northstar Rebuild --- Chime In, I have questions...
  3. Preventive Maintenance While Engines Out
  4. burn out? burn not.
  5. Removing Heli-coils
  6. DIC items???
  7. cost?
  8. Oil Cooler Lines
  9. Smell Coolant but from what?
  10. VIN and Performance Questions
  11. Small coolant leak
  12. check engine soon
  13. 1994 Northstar Swap
  14. Bbob, Purging/exchanging tranny fluid
  15. Rough running 2000 Seville
  16. northstar motor swap
  17. oil pan gasket change
  18. 4T80E hard shift
  19. black box under car????
  20. 93 eldorado
  21. 1987 Deville Stereo Question, Please help?
  22. Fuel Injector
  23. Car jerking in 3rd gear
  24. 98 Northstar Motor Whistle
  25. Head Bolts, fixed by what year?
  26. Good repair shop in DC/MD/VA area
  27. 2001 Cracked block??
  28. rough idle at start-up
  29. Chronic miss in 4.6L Northstar
  30. Engine Cold/Knock/Tick Noise (Replace Pistons)
  31. Question for OBD1 Guys: Can you pop an eprom out of your ECM?
  32. Performance Upgrades?
  33. 02 sensor
  34. service eng light when heat turned on
  35. Won't start - Inconsistent compression
  36. L37 vs LD8, actual differences?
  37. Need Help Please!!!
  38. High charging voltage, stumped?
  39. No start on cold days?
  40. Dealer Diagnosis - $3000 BS??
  41. has anyone had a problem with 98 sls dieing at a low idle?
  42. ABS - Traction Control
  43. help with codes please
  44. High performance ignition?
  45. Northstar Performance Enhacements?
  46. Power LOSS
  47. Has anybody done a S/C northstar yet?
  48. PCM P1153: 02 Sensor Insufficient Switching, PLEASE HELP
  49. Traction Control Problem
  50. Bobbyinski -- Northstar failure
  51. Cold Engine Misfire
  52. DTCs from my flood car - help with diagnosis
  53. PCM code????
  54. how to pull dic codes?
  55. Dealer Installed Timesert Question
  56. 99 deville sounds/runs awful
  57. Oil pan gasket
  58. n.star water pump removal & install how-to
  59. Thinking of buying a Snap-On MT2500, any thoughts?
  60. Crankcase scrap rate.
  61. what years are compatible with my 93 STS?
  62. Aaaaagh! I should'v know better,
  63. Headlights wont cut off
  64. 2000+ engine in 1998 possible maybe?
  65. Service Engine Light Codes...Please Help
  66. Severe lack of performance
  67. Chk Emmisions/Chk Engine/Rough/Smelly
  68. code tc 0073 ?
  69. Leaking Radiator fixed
  70. RPM Surge at startup
  71. Engine Running Hot..239 at shut off
  72. 2000 deville clicking noise
  73. 1994 sts Idles @ 2-3 thousand RPM
  74. engine dies frequently-pc0231 the problem?
  75. Is this head gasket, or ? ? ?
  76. 94 Eldorado rough at slow speeds
  77. Particulars of VVT?
  78. Rough idle on cold start-up
  79. 5 reasons I LOVE my '94 n* DeVille
  80. Check Coolant Level after Water Pump R/R
  81. Engine Temperature
  82. MAT sensor, MAP sensor....
  83. Problems After Head Gasket Replacement...
  84. 98 Eldo running rough
  85. weight of the 4.6 northstar
  86. Computer programmer
  87. bent #1 con-rod 4.6 N* no signs!!?
  88. Oil leak?
  89. Thermostat sticking open?
  90. Volant Air Intake?
  91. Please Help With Problem On My Deville
  92. My new caddy...
  93. 4.6 litre dual turbo Northstar project, engine only?
  94. Oil pressure problem
  95. waterpump in a 98 Deville
  96. 93 STS Crank Position Sensors
  97. I need info!!!!
  98. high rpm northstar
  99. Misfire and SES light
  100. codes
  101. Rev Limiter in Park and Neutral??
  102. On Board diag?
  103. ? for Bbob re: engine designations
  104. Whats YOUR winter project?
  105. STS High Idle
  106. oil level message
  107. New member
  108. traction control light
  109. Engine "missing" during acceleration
  110. Vibration
  111. Repair cost
  112. Original v. New plug wires
  113. 94 Eldo Northstar No Spark - Why?
  114. Why is the left bank now the right bank?
  115. 1994 Northstar noise
  116. Question about Corsa exhaust
  117. Dont change my ATF???? Please Help!!!!
  118. "NEW" Northstar?
  119. 97 DeVille oil leak
  120. Cabin air filter
  121. Top Speed Reached - Fuel Pump Shutoff at 105mph?
  122. Northstar ?s
  123. Spark Plugs
  124. Head Gasket Problem
  125. concours will not crank in cold weather
  126. ShortStar 3.5L oil usage
  127. Dealer Fuel Injection and Carbon Treatment
  128. AC-Delco part vs Cadillac
  129. Transmission Q? What would you do.
  130. Northstar CAD drawings ???
  131. Please Help with Instructions to Replace radiator
  132. Anybody notice? Bbob - not driving a Caddy?!
  133. Got codes P0201 P0204 P0206 P0207 P0300
  134. Is around town driving in 3rd OK?
  135. Fuel In Intake Manifold
  136. Aftermarker engine computers
  137. Need oversize timesert kit
  138. Timesert Process and Cost
  139. Water pump changed, still leaking coolant !!
  140. Running rough, really baffled
  141. Code P0420
  142. PCM Overrides?
  143. 97 concours service engine soon no codes
  144. Help
  145. Idle speed control actuator (motor)
  146. want more power!
  147. my return,enter 1994 cadillac STS (callista II)
  148. Bolt size to put on engine stand
  149. some code questions
  150. 95 seville code P039
  151. arcing at 7/8 coil???
  152. Failing fuel pump...
  153. oil under the intake
  154. Little update on my progress
  155. Very odd smell ???
  156. EGR cleaning
  157. Weird problem... or maybe not.
  158. Northstar Maf Table...i Need
  159. Time used to install twenty head-bolt time-serts
  160. Exhaust Sounds and vid
  161. temp display revisited....
  162. 96 Deville Need Help! Code P0171
  163. Shorted Fuel Pump (Reply to bbobynski)
  164. How to pull codes on OBD2 SLS Seville?
  165. Does anyone have a link for OBD2 Code Explanations?
  166. It Lives! (again)
  167. No problems with my N*, how bout you?
  168. Weird DTC message...?
  169. Water pump tool
  170. 4T80E or 4T60E
  171. 4T60E Trans............
  172. Bbob, question about a P0300
  173. Water Pump Tensioner Question??
  174. Please Help My Caddy
  175. Loud Valve Tapping 2002 Sts
  176. new crankshaft but........
  177. What is a timesert?
  178. Squealing pulley?
  179. Water Pump Change /Coolant Supplement Question
  180. Deville oil leak
  181. I increased gas milage
  182. 1996 Deville dead after hitting rock
  183. were can i buy water resourvoir
  184. motor mounts
  185. pulley problem
  186. very good find
  187. Strange Knocking. '98 STS
  188. Spark Plugs, Interesting observation
  189. '97 STS coolant temp - what SHOULD it be?
  190. Oil low pressure on 1996 4.5L Northstar
  191. electrical trouble
  192. 98 deville please help northstar lover with 3 problems
  193. Crank position sensors
  194. Codes - P0171 & P0174 96 STS
  195. Code listing for 94 Eldorado
  196. Uneven torque on main bolts?
  197. Where is the oil level sensor located?
  198. Hard starting.
  199. Torque Converter Operating @ 422 Deg. Celcius?
  200. 95 SLS - 2 Fuel Filters????
  201. 95 Sls Service Engine Light
  202. Transmission Input Speed Sensor need help??
  203. 94 Eldorado engine revs at stops
  204. Slight Coolant Smell....
  205. Towing Airstream trailer with '94 N*
  206. Backfiring through intake causes????
  207. flashing check engine.. shakey idle - 96 sts
  208. My '97 STS tune up experience...
  209. 96 deville north* is missing
  210. Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
  211. o2 sensor---good/bad ?????
  212. Turbo chargin the N*? Might be possible!!!
  213. Traction Controll/ ABS Code Question
  214. Northstar coolant pellets?
  215. Where can I look up part numbers?
  216. 96 Aurora throttle position sensor location
  217. Northstar water crossover
  218. FSMs and such
  219. O2 sensor Question
  220. Power Steering Assist Intermittent
  221. Spark Plug Wires
  222. "Check Coolant Level" - on then off?
  223. Overtightened Balancer
  224. Head gasket blown? Help!
  225. How do I get the Temp reading?
  226. How hard to R/R Fuel filter?
  227. Miss or Studder around 45-50
  228. 94 SLS rad fan switching sensor
  229. Tranny rebuild
  230. Plug wires - what are they good for?
  231. Where are Crank Position Sensors on 2000 Deville
  232. New engine in 2002 STS, is it worth it?
  233. Horrible God-aweful squeaking!
  234. Parts List for Timesert Repair
  235. Where to buy Rebuilt-Create NorthStar ??
  236. can a N* fit in an 89 Deville?
  237. 2000 eldorado exhaust options??
  238. which timeserts to replace with Bigserts?
  239. Overheating 93 N*
  240. Help...Service Engine Light
  241. Stutter, Engine or Trans?
  242. found cause of coolant smell
  243. 97 STS with intermittent hesitation
  244. Anyone with sound clip of Ultraflow mufflers??
  245. 1999 Deville has front end rattle
  246. DTC P0385 Crankshaft Position ??
  247. Need Help! Check Emissions Light Car Stalling
  248. 2000 Deville ERROR CODE
  249. bbobynski please teach
  250. Splitting spark plugs