: Northstar Engines and System Technical Discussion



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  1. northstar 32v V8 2001 eldorado engine
  2. Engine wont rev Bad Tranny
  3. 4t80E will not shift into third
  4. Installed Magnaflows.........
  5. P039 VCC Lockup Problem: Read Archives, Still Have Questions
  6. EGR Trouble HELP???
  7. OBD? DTC? How do I access these?
  8. Heater hoses
  9. Heater hoses
  10. Radiator tablets redux
  11. "CHECK COOLANT LEVEL" 14 months after fluid change
  12. what does this code pertain to? pc0153 current
  13. i need help with my deville
  14. what is wrong with my 1996 deville
  15. Little green hoses
  16. DTS MODs?
  17. Trouble Codes and Car Shuddering
  18. EBTCM traction control module
  19. will purchase 98 Eldo ETC... who should inspect/work on car? EXT Warranty Info help
  20. Read This, Need Help!!! Egr??? Fpr???
  21. 98 deville
  22. Eldo Mods? chip, exhaust, nos, ect.
  23. 3 more radiator queries
  24. 2 more radiator drain queries
  25. Transmission Pressuse Solenoid
  26. 95 Concours Put Barsleak in canister
  27. 96 Deville codes pco603 and pco717
  28. Reset codes?
  29. "Flush" coolant?
  30. ETCBM (traction control computer)
  31. 1996 DeVille Northstar
  32. Motor mount help needed!
  33. 1994 STS First Roadtrip Coolant Temp
  34. Break In Oil
  35. question about N* headgasket
  36. trans code
  37. No 4th gear...
  38. 02 sensor
  39. Northstar longevity! 323,000 miles!
  40. 95 Seville SLS Major Problems
  41. Found the SES P102 issue! Now A/C issue
  42. TPS and/or EGR needed?
  43. OBDII diagnostic codes
  44. P0102/B1009/U1301 and others HELP!!!
  45. Max throtle angle
  46. Throttle Position Sensor relearn
  47. Original or swapped N*
  48. New cdes!!!!
  49. 1995 Concours, Fuel injector size?
  50. Reading .Bins from proms?
  51. Coolant changed to green... problem?
  52. Northstar Rebuild --- Chime In, I have questions...
  53. Preventive Maintenance While Engines Out
  54. burn out? burn not.
  55. Removing Heli-coils
  56. DIC items???
  57. cost?
  58. Oil Cooler Lines
  59. Smell Coolant but from what?
  60. VIN and Performance Questions
  61. Small coolant leak
  62. check engine soon
  63. 1994 Northstar Swap
  64. Bbob, Purging/exchanging tranny fluid
  65. Rough running 2000 Seville
  66. northstar motor swap
  67. oil pan gasket change
  68. 4T80E hard shift
  69. black box under car????
  70. 93 eldorado
  71. 1987 Deville Stereo Question, Please help?
  72. Fuel Injector
  73. Car jerking in 3rd gear
  74. 98 Northstar Motor Whistle
  75. Head Bolts, fixed by what year?
  76. Good repair shop in DC/MD/VA area
  77. 2001 Cracked block??
  78. rough idle at start-up
  79. Chronic miss in 4.6L Northstar
  80. Engine Cold/Knock/Tick Noise (Replace Pistons)
  81. Question for OBD1 Guys: Can you pop an eprom out of your ECM?
  82. Performance Upgrades?
  83. 02 sensor
  84. service eng light when heat turned on
  85. Won't start - Inconsistent compression
  86. L37 vs LD8, actual differences?
  87. Need Help Please!!!
  88. High charging voltage, stumped?
  89. No start on cold days?
  90. Dealer Diagnosis - $3000 BS??
  91. has anyone had a problem with 98 sls dieing at a low idle?
  92. ABS - Traction Control
  93. help with codes please
  94. High performance ignition?
  95. Northstar Performance Enhacements?
  96. Power LOSS
  97. Has anybody done a S/C northstar yet?
  98. PCM P1153: 02 Sensor Insufficient Switching, PLEASE HELP
  99. Traction Control Problem
  100. Bobbyinski -- Northstar failure
  101. Cold Engine Misfire
  102. DTCs from my flood car - help with diagnosis
  103. PCM code????
  104. how to pull dic codes?
  105. Dealer Installed Timesert Question
  106. 99 deville sounds/runs awful
  107. Oil pan gasket
  108. n.star water pump removal & install how-to
  109. Thinking of buying a Snap-On MT2500, any thoughts?
  110. Crankcase scrap rate.
  111. what years are compatible with my 93 STS?
  112. Aaaaagh! I should'v know better,
  113. Headlights wont cut off
  114. 2000+ engine in 1998 possible maybe?
  115. Service Engine Light Codes...Please Help
  116. Severe lack of performance
  117. Chk Emmisions/Chk Engine/Rough/Smelly
  118. code tc 0073 ?
  119. Leaking Radiator fixed
  120. RPM Surge at startup
  121. Engine Running Hot..239 at shut off
  122. 2000 deville clicking noise
  123. 1994 sts Idles @ 2-3 thousand RPM
  124. engine dies frequently-pc0231 the problem?
  125. Is this head gasket, or ? ? ?
  126. 94 Eldorado rough at slow speeds
  127. Particulars of VVT?
  128. Rough idle on cold start-up
  129. 5 reasons I LOVE my '94 n* DeVille
  130. Check Coolant Level after Water Pump R/R
  131. Engine Temperature
  132. MAT sensor, MAP sensor....
  133. Problems After Head Gasket Replacement...
  134. 98 Eldo running rough
  135. weight of the 4.6 northstar
  136. Computer programmer
  137. bent #1 con-rod 4.6 N* no signs!!?
  138. Oil leak?
  139. Thermostat sticking open?
  140. Volant Air Intake?
  141. Please Help With Problem On My Deville
  142. My new caddy...
  143. 4.6 litre dual turbo Northstar project, engine only?
  144. Oil pressure problem
  145. waterpump in a 98 Deville
  146. 93 STS Crank Position Sensors
  147. I need info!!!!
  148. high rpm northstar
  149. Misfire and SES light
  150. codes
  151. Rev Limiter in Park and Neutral??
  152. On Board diag?
  153. ? for Bbob re: engine designations
  154. Whats YOUR winter project?
  155. STS High Idle
  156. oil level message
  157. New member
  158. traction control light
  159. Engine "missing" during acceleration
  160. Vibration
  161. Repair cost
  162. Original v. New plug wires
  163. 94 Eldo Northstar No Spark - Why?
  164. Why is the left bank now the right bank?
  165. 1994 Northstar noise
  166. Question about Corsa exhaust
  167. Dont change my ATF???? Please Help!!!!
  168. "NEW" Northstar?
  169. 97 DeVille oil leak
  170. Cabin air filter
  171. Top Speed Reached - Fuel Pump Shutoff at 105mph?
  172. Northstar ?s
  173. Spark Plugs
  174. Head Gasket Problem
  175. concours will not crank in cold weather
  176. ShortStar 3.5L oil usage
  177. Dealer Fuel Injection and Carbon Treatment
  178. AC-Delco part vs Cadillac
  179. Transmission Q? What would you do.
  180. Northstar CAD drawings ???
  181. Please Help with Instructions to Replace radiator
  182. Anybody notice? Bbob - not driving a Caddy?!
  183. Got codes P0201 P0204 P0206 P0207 P0300
  184. Is around town driving in 3rd OK?
  185. Fuel In Intake Manifold
  186. Aftermarker engine computers
  187. Need oversize timesert kit
  188. Timesert Process and Cost
  189. Water pump changed, still leaking coolant !!
  190. Running rough, really baffled
  191. Code P0420
  192. PCM Overrides?
  193. 97 concours service engine soon no codes
  194. Help
  195. Idle speed control actuator (motor)
  196. want more power!
  197. my return,enter 1994 cadillac STS (callista II)
  198. Bolt size to put on engine stand
  199. some code questions
  200. 95 seville code P039
  201. arcing at 7/8 coil???
  202. Failing fuel pump...
  203. oil under the intake
  204. Little update on my progress
  205. Very odd smell ???
  206. EGR cleaning
  207. Weird problem... or maybe not.
  208. Northstar Maf Table...i Need
  209. Time used to install twenty head-bolt time-serts
  210. Exhaust Sounds and vid
  211. temp display revisited....
  212. 96 Deville Need Help! Code P0171
  213. Shorted Fuel Pump (Reply to bbobynski)
  214. How to pull codes on OBD2 SLS Seville?
  215. Does anyone have a link for OBD2 Code Explanations?
  216. It Lives! (again)
  217. No problems with my N*, how bout you?
  218. Weird DTC message...?
  219. Water pump tool
  220. 4T80E or 4T60E
  221. 4T60E Trans............
  222. Bbob, question about a P0300
  223. Water Pump Tensioner Question??
  224. Please Help My Caddy
  225. Loud Valve Tapping 2002 Sts
  226. new crankshaft but........
  227. What is a timesert?
  228. Squealing pulley?
  229. Water Pump Change /Coolant Supplement Question
  230. Deville oil leak
  231. I increased gas milage
  232. 1996 Deville dead after hitting rock
  233. were can i buy water resourvoir
  234. motor mounts
  235. pulley problem
  236. very good find
  237. Strange Knocking. '98 STS
  238. Spark Plugs, Interesting observation
  239. '97 STS coolant temp - what SHOULD it be?
  240. Oil low pressure on 1996 4.5L Northstar
  241. electrical trouble
  242. 98 deville please help northstar lover with 3 problems
  243. Crank position sensors
  244. Codes - P0171 & P0174 96 STS
  245. Code listing for 94 Eldorado
  246. Uneven torque on main bolts?
  247. Where is the oil level sensor located?
  248. Hard starting.
  249. Torque Converter Operating @ 422 Deg. Celcius?
  250. 95 SLS - 2 Fuel Filters????