: Northstar Engines and System Technical Discussion



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