: Northstar Engines and System Technical Discussion



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  1. what does this code pertain to? pc0153 current
  2. i need help with my deville
  3. what is wrong with my 1996 deville
  4. Little green hoses
  5. DTS MODs?
  6. Trouble Codes and Car Shuddering
  7. EBTCM traction control module
  8. will purchase 98 Eldo ETC... who should inspect/work on car? EXT Warranty Info help
  9. Read This, Need Help!!! Egr??? Fpr???
  10. 98 deville
  11. Eldo Mods? chip, exhaust, nos, ect.
  12. 3 more radiator queries
  13. 2 more radiator drain queries
  14. Transmission Pressuse Solenoid
  15. 95 Concours Put Barsleak in canister
  16. 96 Deville codes pco603 and pco717
  17. Reset codes?
  18. "Flush" coolant?
  19. ETCBM (traction control computer)
  20. 1996 DeVille Northstar
  21. Motor mount help needed!
  22. 1994 STS First Roadtrip Coolant Temp
  23. Break In Oil
  24. question about N* headgasket
  25. trans code
  26. No 4th gear...
  27. 02 sensor
  28. Northstar longevity! 323,000 miles!
  29. 95 Seville SLS Major Problems
  30. Found the SES P102 issue! Now A/C issue
  31. TPS and/or EGR needed?
  32. OBDII diagnostic codes
  33. P0102/B1009/U1301 and others HELP!!!
  34. Max throtle angle
  35. Throttle Position Sensor relearn
  36. Original or swapped N*
  37. New cdes!!!!
  38. 1995 Concours, Fuel injector size?
  39. Reading .Bins from proms?
  40. Coolant changed to green... problem?
  41. Northstar Rebuild --- Chime In, I have questions...
  42. Preventive Maintenance While Engines Out
  43. burn out? burn not.
  44. Removing Heli-coils
  45. DIC items???
  46. cost?
  47. Oil Cooler Lines
  48. Smell Coolant but from what?
  49. VIN and Performance Questions
  50. Small coolant leak
  51. check engine soon
  52. 1994 Northstar Swap
  53. Bbob, Purging/exchanging tranny fluid
  54. Rough running 2000 Seville
  55. northstar motor swap
  56. oil pan gasket change
  57. 4T80E hard shift
  58. black box under car????
  59. 93 eldorado
  60. 1987 Deville Stereo Question, Please help?
  61. Fuel Injector
  62. Car jerking in 3rd gear
  63. 98 Northstar Motor Whistle
  64. Head Bolts, fixed by what year?
  65. Good repair shop in DC/MD/VA area
  66. 2001 Cracked block??
  67. rough idle at start-up
  68. Chronic miss in 4.6L Northstar
  69. Engine Cold/Knock/Tick Noise (Replace Pistons)
  70. Question for OBD1 Guys: Can you pop an eprom out of your ECM?
  71. Performance Upgrades?
  72. 02 sensor
  73. service eng light when heat turned on
  74. Won't start - Inconsistent compression
  75. L37 vs LD8, actual differences?
  76. Need Help Please!!!
  77. High charging voltage, stumped?
  78. No start on cold days?
  79. Dealer Diagnosis - $3000 BS??
  80. has anyone had a problem with 98 sls dieing at a low idle?
  81. ABS - Traction Control
  82. help with codes please
  83. High performance ignition?
  84. Northstar Performance Enhacements?
  85. Power LOSS
  86. Has anybody done a S/C northstar yet?
  87. PCM P1153: 02 Sensor Insufficient Switching, PLEASE HELP
  88. Traction Control Problem
  89. Bobbyinski -- Northstar failure
  90. Cold Engine Misfire
  91. DTCs from my flood car - help with diagnosis
  92. PCM code????
  93. how to pull dic codes?
  94. Dealer Installed Timesert Question
  95. 99 deville sounds/runs awful
  96. Oil pan gasket
  97. n.star water pump removal & install how-to
  98. Thinking of buying a Snap-On MT2500, any thoughts?
  99. Crankcase scrap rate.
  100. what years are compatible with my 93 STS?
  101. Aaaaagh! I should'v know better,
  102. Headlights wont cut off
  103. 2000+ engine in 1998 possible maybe?
  104. Service Engine Light Codes...Please Help
  105. Severe lack of performance
  106. Chk Emmisions/Chk Engine/Rough/Smelly
  107. code tc 0073 ?
  108. Leaking Radiator fixed
  109. RPM Surge at startup
  110. Engine Running Hot..239 at shut off
  111. 2000 deville clicking noise
  112. 1994 sts Idles @ 2-3 thousand RPM
  113. engine dies frequently-pc0231 the problem?
  114. Is this head gasket, or ? ? ?
  115. 94 Eldorado rough at slow speeds
  116. Particulars of VVT?
  117. Rough idle on cold start-up
  118. 5 reasons I LOVE my '94 n* DeVille
  119. Check Coolant Level after Water Pump R/R
  120. Engine Temperature
  121. MAT sensor, MAP sensor....
  122. Problems After Head Gasket Replacement...
  123. 98 Eldo running rough
  124. weight of the 4.6 northstar
  125. Computer programmer
  126. bent #1 con-rod 4.6 N* no signs!!?
  127. Oil leak?
  128. Thermostat sticking open?
  129. Volant Air Intake?
  130. Please Help With Problem On My Deville
  131. My new caddy...
  132. 4.6 litre dual turbo Northstar project, engine only?
  133. Oil pressure problem
  134. waterpump in a 98 Deville
  135. 93 STS Crank Position Sensors
  136. I need info!!!!
  137. high rpm northstar
  138. Misfire and SES light
  139. codes
  140. Rev Limiter in Park and Neutral??
  141. On Board diag?
  142. ? for Bbob re: engine designations
  143. Whats YOUR winter project?
  144. STS High Idle
  145. oil level message
  146. New member
  147. traction control light
  148. Engine "missing" during acceleration
  149. Vibration
  150. Repair cost
  151. Original v. New plug wires
  152. 94 Eldo Northstar No Spark - Why?
  153. Why is the left bank now the right bank?
  154. 1994 Northstar noise
  155. Question about Corsa exhaust
  156. Dont change my ATF???? Please Help!!!!
  157. "NEW" Northstar?
  158. 97 DeVille oil leak
  159. Cabin air filter
  160. Top Speed Reached - Fuel Pump Shutoff at 105mph?
  161. Northstar ?s
  162. Spark Plugs
  163. Head Gasket Problem
  164. concours will not crank in cold weather
  165. ShortStar 3.5L oil usage
  166. Dealer Fuel Injection and Carbon Treatment
  167. AC-Delco part vs Cadillac
  168. Transmission Q? What would you do.
  169. Northstar CAD drawings ???
  170. Please Help with Instructions to Replace radiator
  171. Anybody notice? Bbob - not driving a Caddy?!
  172. Got codes P0201 P0204 P0206 P0207 P0300
  173. Is around town driving in 3rd OK?
  174. Fuel In Intake Manifold
  175. Aftermarker engine computers
  176. Need oversize timesert kit
  177. Timesert Process and Cost
  178. Water pump changed, still leaking coolant !!
  179. Running rough, really baffled
  180. Code P0420
  181. PCM Overrides?
  182. 97 concours service engine soon no codes
  183. Help
  184. Idle speed control actuator (motor)
  185. want more power!
  186. my return,enter 1994 cadillac STS (callista II)
  187. Bolt size to put on engine stand
  188. some code questions
  189. 95 seville code P039
  190. arcing at 7/8 coil???
  191. Failing fuel pump...
  192. oil under the intake
  193. Little update on my progress
  194. Very odd smell ???
  195. EGR cleaning
  196. Weird problem... or maybe not.
  197. Northstar Maf Table...i Need
  198. Time used to install twenty head-bolt time-serts
  199. Exhaust Sounds and vid
  200. temp display revisited....
  201. 96 Deville Need Help! Code P0171
  202. Shorted Fuel Pump (Reply to bbobynski)
  203. How to pull codes on OBD2 SLS Seville?
  204. Does anyone have a link for OBD2 Code Explanations?
  205. It Lives! (again)
  206. No problems with my N*, how bout you?
  207. Weird DTC message...?
  208. Water pump tool
  209. 4T80E or 4T60E
  210. 4T60E Trans............
  211. Bbob, question about a P0300
  212. Water Pump Tensioner Question??
  213. Please Help My Caddy
  214. Loud Valve Tapping 2002 Sts
  215. new crankshaft but........
  216. What is a timesert?
  217. Squealing pulley?
  218. Water Pump Change /Coolant Supplement Question
  219. Deville oil leak
  220. I increased gas milage
  221. 1996 Deville dead after hitting rock
  222. were can i buy water resourvoir
  223. motor mounts
  224. pulley problem
  225. very good find
  226. Strange Knocking. '98 STS
  227. Spark Plugs, Interesting observation
  228. '97 STS coolant temp - what SHOULD it be?
  229. Oil low pressure on 1996 4.5L Northstar
  230. electrical trouble
  231. 98 deville please help northstar lover with 3 problems
  232. Crank position sensors
  233. Codes - P0171 & P0174 96 STS
  234. Code listing for 94 Eldorado
  235. Uneven torque on main bolts?
  236. Where is the oil level sensor located?
  237. Hard starting.
  238. Torque Converter Operating @ 422 Deg. Celcius?
  239. 95 SLS - 2 Fuel Filters????
  240. 95 Sls Service Engine Light
  241. Transmission Input Speed Sensor need help??
  242. 94 Eldorado engine revs at stops
  243. Slight Coolant Smell....
  244. Towing Airstream trailer with '94 N*
  245. Backfiring through intake causes????
  246. flashing check engine.. shakey idle - 96 sts
  247. My '97 STS tune up experience...
  248. 96 deville north* is missing
  249. Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
  250. o2 sensor---good/bad ?????