: Northstar Engines and System Technical Discussion



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  1. Oil Cooler Lines
  2. Smell Coolant but from what?
  3. VIN and Performance Questions
  4. Small coolant leak
  5. check engine soon
  6. 1994 Northstar Swap
  7. Bbob, Purging/exchanging tranny fluid
  8. Rough running 2000 Seville
  9. northstar motor swap
  10. oil pan gasket change
  11. 4T80E hard shift
  12. black box under car????
  13. 93 eldorado
  14. 1987 Deville Stereo Question, Please help?
  15. Fuel Injector
  16. Car jerking in 3rd gear
  17. 98 Northstar Motor Whistle
  18. Head Bolts, fixed by what year?
  19. Good repair shop in DC/MD/VA area
  20. 2001 Cracked block??
  21. rough idle at start-up
  22. Chronic miss in 4.6L Northstar
  23. Engine Cold/Knock/Tick Noise (Replace Pistons)
  24. Question for OBD1 Guys: Can you pop an eprom out of your ECM?
  25. Performance Upgrades?
  26. 02 sensor
  27. service eng light when heat turned on
  28. Won't start - Inconsistent compression
  29. L37 vs LD8, actual differences?
  30. Need Help Please!!!
  31. High charging voltage, stumped?
  32. No start on cold days?
  33. Dealer Diagnosis - $3000 BS??
  34. has anyone had a problem with 98 sls dieing at a low idle?
  35. ABS - Traction Control
  36. help with codes please
  37. High performance ignition?
  38. Northstar Performance Enhacements?
  39. Power LOSS
  40. Has anybody done a S/C northstar yet?
  41. PCM P1153: 02 Sensor Insufficient Switching, PLEASE HELP
  42. Traction Control Problem
  43. Bobbyinski -- Northstar failure
  44. Cold Engine Misfire
  45. DTCs from my flood car - help with diagnosis
  46. PCM code????
  47. how to pull dic codes?
  48. Dealer Installed Timesert Question
  49. 99 deville sounds/runs awful
  50. Oil pan gasket
  51. n.star water pump removal & install how-to
  52. Thinking of buying a Snap-On MT2500, any thoughts?
  53. Crankcase scrap rate.
  54. what years are compatible with my 93 STS?
  55. Aaaaagh! I should'v know better,
  56. Headlights wont cut off
  57. 2000+ engine in 1998 possible maybe?
  58. Service Engine Light Codes...Please Help
  59. Severe lack of performance
  60. Chk Emmisions/Chk Engine/Rough/Smelly
  61. code tc 0073 ?
  62. Leaking Radiator fixed
  63. RPM Surge at startup
  64. Engine Running Hot..239 at shut off
  65. 2000 deville clicking noise
  66. 1994 sts Idles @ 2-3 thousand RPM
  67. engine dies frequently-pc0231 the problem?
  68. Is this head gasket, or ? ? ?
  69. 94 Eldorado rough at slow speeds
  70. Particulars of VVT?
  71. Rough idle on cold start-up
  72. 5 reasons I LOVE my '94 n* DeVille
  73. Check Coolant Level after Water Pump R/R
  74. Engine Temperature
  75. MAT sensor, MAP sensor....
  76. Problems After Head Gasket Replacement...
  77. 98 Eldo running rough
  78. weight of the 4.6 northstar
  79. Computer programmer
  80. bent #1 con-rod 4.6 N* no signs!!?
  81. Oil leak?
  82. Thermostat sticking open?
  83. Volant Air Intake?
  84. Please Help With Problem On My Deville
  85. My new caddy...
  86. 4.6 litre dual turbo Northstar project, engine only?
  87. Oil pressure problem
  88. waterpump in a 98 Deville
  89. 93 STS Crank Position Sensors
  90. I need info!!!!
  91. high rpm northstar
  92. Misfire and SES light
  93. codes
  94. Rev Limiter in Park and Neutral??
  95. On Board diag?
  96. ? for Bbob re: engine designations
  97. Whats YOUR winter project?
  98. STS High Idle
  99. oil level message
  100. New member
  101. traction control light
  102. Engine "missing" during acceleration
  103. Vibration
  104. Repair cost
  105. Original v. New plug wires
  106. 94 Eldo Northstar No Spark - Why?
  107. Why is the left bank now the right bank?
  108. 1994 Northstar noise
  109. Question about Corsa exhaust
  110. Dont change my ATF???? Please Help!!!!
  111. "NEW" Northstar?
  112. 97 DeVille oil leak
  113. Cabin air filter
  114. Top Speed Reached - Fuel Pump Shutoff at 105mph?
  115. Northstar ?s
  116. Spark Plugs
  117. Head Gasket Problem
  118. concours will not crank in cold weather
  119. ShortStar 3.5L oil usage
  120. Dealer Fuel Injection and Carbon Treatment
  121. AC-Delco part vs Cadillac
  122. Transmission Q? What would you do.
  123. Northstar CAD drawings ???
  124. Please Help with Instructions to Replace radiator
  125. Anybody notice? Bbob - not driving a Caddy?!
  126. Got codes P0201 P0204 P0206 P0207 P0300
  127. Is around town driving in 3rd OK?
  128. Fuel In Intake Manifold
  129. Aftermarker engine computers
  130. Need oversize timesert kit
  131. Timesert Process and Cost
  132. Water pump changed, still leaking coolant !!
  133. Running rough, really baffled
  134. Code P0420
  135. PCM Overrides?
  136. 97 concours service engine soon no codes
  137. Help
  138. Idle speed control actuator (motor)
  139. want more power!
  140. my return,enter 1994 cadillac STS (callista II)
  141. Bolt size to put on engine stand
  142. some code questions
  143. 95 seville code P039
  144. arcing at 7/8 coil???
  145. Failing fuel pump...
  146. oil under the intake
  147. Little update on my progress
  148. Very odd smell ???
  149. EGR cleaning
  150. Weird problem... or maybe not.
  151. Northstar Maf Table...i Need
  152. Time used to install twenty head-bolt time-serts
  153. Exhaust Sounds and vid
  154. temp display revisited....
  155. 96 Deville Need Help! Code P0171
  156. Shorted Fuel Pump (Reply to bbobynski)
  157. How to pull codes on OBD2 SLS Seville?
  158. Does anyone have a link for OBD2 Code Explanations?
  159. It Lives! (again)
  160. No problems with my N*, how bout you?
  161. Weird DTC message...?
  162. Water pump tool
  163. 4T80E or 4T60E
  164. 4T60E Trans............
  165. Bbob, question about a P0300
  166. Water Pump Tensioner Question??
  167. Please Help My Caddy
  168. Loud Valve Tapping 2002 Sts
  169. new crankshaft but........
  170. What is a timesert?
  171. Squealing pulley?
  172. Water Pump Change /Coolant Supplement Question
  173. Deville oil leak
  174. I increased gas milage
  175. 1996 Deville dead after hitting rock
  176. were can i buy water resourvoir
  177. motor mounts
  178. pulley problem
  179. very good find
  180. Strange Knocking. '98 STS
  181. Spark Plugs, Interesting observation
  182. '97 STS coolant temp - what SHOULD it be?
  183. Oil low pressure on 1996 4.5L Northstar
  184. electrical trouble
  185. 98 deville please help northstar lover with 3 problems
  186. Crank position sensors
  187. Codes - P0171 & P0174 96 STS
  188. Code listing for 94 Eldorado
  189. Uneven torque on main bolts?
  190. Where is the oil level sensor located?
  191. Hard starting.
  192. Torque Converter Operating @ 422 Deg. Celcius?
  193. 95 SLS - 2 Fuel Filters????
  194. 95 Sls Service Engine Light
  195. Transmission Input Speed Sensor need help??
  196. 94 Eldorado engine revs at stops
  197. Slight Coolant Smell....
  198. Towing Airstream trailer with '94 N*
  199. Backfiring through intake causes????
  200. flashing check engine.. shakey idle - 96 sts
  201. My '97 STS tune up experience...
  202. 96 deville north* is missing
  203. Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
  204. o2 sensor---good/bad ?????
  205. Turbo chargin the N*? Might be possible!!!
  206. Traction Controll/ ABS Code Question
  207. Northstar coolant pellets?
  208. Where can I look up part numbers?
  209. 96 Aurora throttle position sensor location
  210. Northstar water crossover
  211. FSMs and such
  212. O2 sensor Question
  213. Power Steering Assist Intermittent
  214. Spark Plug Wires
  215. "Check Coolant Level" - on then off?
  216. Overtightened Balancer
  217. Head gasket blown? Help!
  218. How do I get the Temp reading?
  219. How hard to R/R Fuel filter?
  220. Miss or Studder around 45-50
  221. 94 SLS rad fan switching sensor
  222. Tranny rebuild
  223. Plug wires - what are they good for?
  224. Where are Crank Position Sensors on 2000 Deville
  225. New engine in 2002 STS, is it worth it?
  226. Horrible God-aweful squeaking!
  227. Parts List for Timesert Repair
  228. Where to buy Rebuilt-Create NorthStar ??
  229. can a N* fit in an 89 Deville?
  230. 2000 eldorado exhaust options??
  231. which timeserts to replace with Bigserts?
  232. Overheating 93 N*
  233. Help...Service Engine Light
  234. Stutter, Engine or Trans?
  235. found cause of coolant smell
  236. 97 STS with intermittent hesitation
  237. Anyone with sound clip of Ultraflow mufflers??
  238. 1999 Deville has front end rattle
  239. DTC P0385 Crankshaft Position ??
  240. Need Help! Check Emissions Light Car Stalling
  241. 2000 Deville ERROR CODE
  242. bbobynski please teach
  243. Splitting spark plugs
  244. 94 Eldo trans code PO56
  245. Transmission and code...
  246. Bbob, anyone, new cadillac engine?
  247. Stripped maiin bolts
  248. 2000 STS leaking Oil
  249. wanted timesert kit northstar
  250. NorthStar with 366 Thousnd Miles