: Northstar Engines and System Technical Discussion



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  1. NS block warp?
  2. 97 Etc Cpu Mods Or Other N* Perfromance
  3. Head gasket leak after
  4. Corrupt Miles.
  5. Anyone dyno their Caddy?
  6. Rough Running 97 DeVille
  7. Northster Squeel/Whistle
  8. Sweet exhaust smell?
  9. supercharging a 4.6L Northstar
  10. engine died in acceleration! wont start.
  11. T/C cut out assembly
  12. N* feels shuddery
  13. Well, changed the oil....
  14. Starter failure???
  15. GM Remanufactured Transmission...has
  16. Heater core intake line
  17. Stays in open loop (?)
  18. P039 Torque Converter Clutch/Viscous Converter Clutch Engagement Problem
  19. Top End Setting?
  20. Code- P0442
  21. Tune-UP this weekend; questions..
  22. Is this possible ?
  23. P0151 02 Sensor Circuit Low Voltage (Bank 2 Sensor I
  24. This whole WOT thing....
  25. Fuel Pressure for a 95 STS?
  26. Should I Worry About WOT?
  27. Oil level sensor question?
  28. '97 NorthStar Coolant Temp
  29. 13mpg!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  30. P0139 - Heated Oxygen Sensor (HO2S) Slow Response Bank 1 Sensor 2
  31. throttle body cleaning
  32. Recommended fuel pressure + stalling
  33. 2000 ETC MPG Blew My Mind
  34. Installation/Removal of Temperature Sensor
  35. 93 sts
  36. Dropping Drive Train Axles Too?
  37. with the engine now out, what should I replace?
  38. Volant Intake For 2001-2004 4.6L Deville
  39. groan/rattling noise
  40. 1998 surging when accelerating
  41. Keeping a '97 NS running well
  42. 94 STS Help! Cooling Fans Inop
  43. prolonged cranking 1996 eldo
  44. stan_tampabay
  45. Long crank startups
  46. 2000 deville code hlep
  47. bad coolant temp sensor?
  48. www.steelseal.com
  49. 1994 Eldorado sometimes misfiring. Water in the Fuel?
  50. Ranger....Coolant Question
  51. Northstar Coolant Questions
  52. Replaced the MAP sensor
  53. Code problem, please help!!!
  54. Peformance of 2005 Cadillac Deville w/ Northstar
  55. HELP...car wont start
  56. Possible benefit from a grounding kit?
  57. Annoying Problem
  58. Northstar swap into a Buick Reatta
  59. Which side is the inj. harness on?
  60. 2000 n* into 1996
  61. Tensioner question
  62. 98 DeVille -Torque Trouble
  63. 93 Northstar Allante TPS Issues
  64. Oil light?
  65. 97 STS, low compression in all left bank cyls
  66. Help I027 SES Code came up After a W.O.T
  67. Starter revelation, ....for me anyhow!
  68. Fuel Pump and Erratic idle
  69. Is this a good price for a used N*?
  70. finding an alternative to timeserts
  71. need time sert kit for head gasket repair
  72. Oil filter?!?
  73. 96 DeVille losing coolant
  74. Prevention of Headgasket Trouble?
  75. How much could I get for it all? (N* project)
  76. Anybody have a 300hp northstar and a scan tool?
  77. Severe stumble
  78. last thing holding my cylinder head on... help!
  79. help with some codes
  80. W.o.t.
  81. flickering oil light
  82. Northstar repair
  83. exhaust question
  84. Coolant Problem Eatin My Money!!!!
  85. Tune UP
  86. W. O. T!
  87. Help!!! How do I remove the belt out of a 1999 Seville STS N* engine???
  88. Water Pump Confusion
  89. update - starting
  90. TPS values (PD01 PCM Data output)
  91. 94 SLS Smoked/Smelled and now Won't Start
  92. The Case Of The Dissapearing Oil?
  93. How To Pull Codes (DTC's)
  94. 98 DeVille starting trouble. Help!
  95. Double Flush?
  96. 2000 sls high idle
  97. 1998 Deville Tune-Up confusion
  98. 98 n* head bolts/inserts
  99. 97 Etc Engine Exchange...please Help
  100. 95 ETC Overheating Sometimes??
  101. 97 northstar still overheating
  102. People with stalling problems may want to look at this!!!
  103. NOOB needs some help!!... northstar blown!!!
  104. Loud snapping sound during startup/shutdown
  105. Question on maintanance
  106. Dex-Cool no longer made?
  107. Prestone Super Radiator Flush
  108. Popular choice for spark plugs in my 99 STS???
  109. removing the crank pulley
  110. Post Explosion Roughness
  111. Adjusting Tming (94 concours)
  112. 94 sls whats causing a high idle?!
  113. symtoms of bad wtr pump, 97 concours
  114. EGR valve location
  115. Bottom end/block from another engine?
  116. spark plug wires?
  117. Too Much Spent, Same Problem
  118. 1993 Exploding Intake Plenum
  119. STS Mufflers
  120. Why does dirty TB cause crazy idle?
  121. O2 Sensor
  122. Noisy engine
  123. 100000 mile maintenance
  124. Crank sensors
  125. Pictures of relocated PCM
  126. Reverse (ing) ...
  127. ??Smoking 96DeVille??
  128. head bolt torque settings
  129. Quick Oil Change Question....
  130. 01 STS stalls when stoped at light!
  131. getting the O2 sensor changed
  132. Fram Sure Drain
  133. Engine noise
  134. Piggyback computer is installed
  135. 98 Head Gasket Job
  136. 1993 Northstar
  137. 1998 Northstar For Sell
  138. 2002 DTS Spark Plugs
  139. Time serts pulling out of block
  140. 94 running hot!?????
  141. Tricky
  142. Old Fuel Rail Vs. New Fuel Rail
  143. Oil Leaks
  144. Found used NS, need advice.....
  145. Anyone else's N* tick at idle?
  146. Fuel Pressure Regulator and hot start problems
  147. HiPo Northstars in the house?
  148. Deville 96 Coolant leaking ...
  149. 1993 STS Rough Idle
  150. Oil pan bolt torque
  151. 96 Deville Northstar, No Oil Pressure out of the blue.
  152. So K&N air filter is no good?
  153. 93 Eldorado
  154. 98 deville hard starting
  155. check transmission message
  156. 99 deville/Northstar
  157. Opinions Needed
  158. Coolant supplement tabs not added at coolant change. Now what???
  159. 55.6 mpg
  160. 89in-lb? Seriously?
  161. transmission oil loss
  162. lean fuel mixture
  163. Has anybody bothered to check their Calculated Octane Rating on their OBDI Northstar?
  164. 98 STS airbox mod?
  165. cable acting up, white smoke 94 sls
  166. Trans Fluid Change Question
  167. Can anyone tell me if I have a bad head gasket
  168. Regular vs Premium Gas
  169. Po39
  170. My cheap-ass tune up
  171. head gasket and engine in-vehicle possible?
  172. 95 seville starter help!! plz look
  173. Possible Idling Problem?
  174. lifting out the '94 northstar.. please take a look
  175. My Nitrous project is under way...
  176. trans. leak
  177. c
  178. Coolant leak 98 DeVille and desparate
  179. Coolant leak and desparate
  180. Spark Plugs
  181. How about Eldo Performance Mods?
  182. new radiator, now engine overheats
  183. new radiator, now engine overheats
  184. Parts lookup by GM part #?? is it possible?
  185. Flushing 4T80E....how many quarts of fluid?
  186. changing PCValve on 94 eldorado
  187. Error code P035
  188. pull engine from the top in sections ?
  189. Sharp right turn=Puff of blue smoke!
  190. inside radiator leak/transmission leak?
  191. 93 Eldorado 4.6 Northstar "chuggle"
  192. high trans line pressure
  193. Firing order
  194. Northstar question!
  195. Can we get a moment of silence...
  196. air filter in a 1999 Deville
  197. So far I'm not thrilled
  198. Misfire and coils
  199. OBD2 Code RSM0038???
  200. Missfire - NEED HELP
  201. P036 & P056?
  202. Service Engine Soon? No apparent problems
  203. Replaced plug wires and plugs still misfire code
  204. I want more power out of my Northstar
  205. Is there any update on a head gasket sealer that works?
  206. What happened?
  207. Infinitely better than the 'turbonoter'!
  208. Headgasket change ????
  209. Motor Noise
  210. best oil for the 96 northstar 133000 miles
  211. northstar oil leak issues
  212. Where can I cash in a blown PCM core?
  213. hole in the block!!!!!!!!!!
  214. Intake Manifold removal
  215. 96 Edlo Cranks will not start
  216. Lower temp stat & fan sensor?
  217. 93 Allante Northstar oil leak
  218. Guide to replace water pump...
  219. Surge tank
  220. Dex Cool
  221. My crank pulley is wobbling...
  222. Throttle Body Question...
  223. oil pressure light
  224. General Northstar info needed
  225. overheating
  226. bad smell and smoke
  227. How do i clean the heads on my aluminum block?
  228. Dex-cool controversy
  229. what year engine is this!
  230. gasket
  231. NEW (used) Cadillac Owner Deville Northstar 32V
  232. Overheating '99 D'Elegance, need to sell....
  233. headgasket blown?
  234. 1996 cadillac deville for sale
  235. Shift solonoid ?, not like in thread below
  236. 97 eldorado etc with a stumble
  237. do I need two sets of timeserts?
  238. Trouble starting once engine is warm
  239. coolant level
  240. Ok computer genius!! I need you help please
  241. removing northstar engine AC COMPRESSOR question
  242. Intermittant detonation
  243. n*Headgasket Diag. the Hardway
  244. Using 1st, 2nd, 3rd gears in 99' STS
  245. Northstar 1993 Explosion - Urgent Need
  246. having a starting problem on my 94 sls
  247. '95 Northstar into a '94?
  248. NorthStar reliability?
  249. Leaking Coolant, where is it coming from?
  250. Removing the front valve cover on 98 N*???