: Northstar Engines and System Technical Discussion



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 [25] 26 27 28 29 30 31 32

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