: Northstar Engines and System Technical Discussion



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  1. GM Remanufactured Transmission...has
  2. Heater core intake line
  3. Stays in open loop (?)
  4. P039 Torque Converter Clutch/Viscous Converter Clutch Engagement Problem
  5. Top End Setting?
  6. Code- P0442
  7. Tune-UP this weekend; questions..
  8. Is this possible ?
  9. P0151 02 Sensor Circuit Low Voltage (Bank 2 Sensor I
  10. This whole WOT thing....
  11. Fuel Pressure for a 95 STS?
  12. Should I Worry About WOT?
  13. Oil level sensor question?
  14. '97 NorthStar Coolant Temp
  15. 13mpg!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  16. P0139 - Heated Oxygen Sensor (HO2S) Slow Response Bank 1 Sensor 2
  17. throttle body cleaning
  18. Recommended fuel pressure + stalling
  19. 2000 ETC MPG Blew My Mind
  20. Installation/Removal of Temperature Sensor
  21. 93 sts
  22. Dropping Drive Train Axles Too?
  23. with the engine now out, what should I replace?
  24. Volant Intake For 2001-2004 4.6L Deville
  25. groan/rattling noise
  26. 1998 surging when accelerating
  27. Keeping a '97 NS running well
  28. 94 STS Help! Cooling Fans Inop
  29. prolonged cranking 1996 eldo
  30. stan_tampabay
  31. Long crank startups
  32. 2000 deville code hlep
  33. bad coolant temp sensor?
  34. www.steelseal.com
  35. 1994 Eldorado sometimes misfiring. Water in the Fuel?
  36. Ranger....Coolant Question
  37. Northstar Coolant Questions
  38. Replaced the MAP sensor
  39. Code problem, please help!!!
  40. Peformance of 2005 Cadillac Deville w/ Northstar
  41. HELP...car wont start
  42. Possible benefit from a grounding kit?
  43. Annoying Problem
  44. Northstar swap into a Buick Reatta
  45. Which side is the inj. harness on?
  46. 2000 n* into 1996
  47. Tensioner question
  48. 98 DeVille -Torque Trouble
  49. 93 Northstar Allante TPS Issues
  50. Oil light?
  51. 97 STS, low compression in all left bank cyls
  52. Help I027 SES Code came up After a W.O.T
  53. Starter revelation, ....for me anyhow!
  54. Fuel Pump and Erratic idle
  55. Is this a good price for a used N*?
  56. finding an alternative to timeserts
  57. need time sert kit for head gasket repair
  58. Oil filter?!?
  59. 96 DeVille losing coolant
  60. Prevention of Headgasket Trouble?
  61. How much could I get for it all? (N* project)
  62. Anybody have a 300hp northstar and a scan tool?
  63. Severe stumble
  64. last thing holding my cylinder head on... help!
  65. help with some codes
  66. W.o.t.
  67. flickering oil light
  68. Northstar repair
  69. exhaust question
  70. Coolant Problem Eatin My Money!!!!
  71. Tune UP
  72. W. O. T!
  73. Help!!! How do I remove the belt out of a 1999 Seville STS N* engine???
  74. Water Pump Confusion
  75. update - starting
  76. TPS values (PD01 PCM Data output)
  77. 94 SLS Smoked/Smelled and now Won't Start
  78. The Case Of The Dissapearing Oil?
  79. How To Pull Codes (DTC's)
  80. 98 DeVille starting trouble. Help!
  81. Double Flush?
  82. 2000 sls high idle
  83. 1998 Deville Tune-Up confusion
  84. 98 n* head bolts/inserts
  85. 97 Etc Engine Exchange...please Help
  86. 95 ETC Overheating Sometimes??
  87. 97 northstar still overheating
  88. People with stalling problems may want to look at this!!!
  89. NOOB needs some help!!... northstar blown!!!
  90. Loud snapping sound during startup/shutdown
  91. Question on maintanance
  92. Dex-Cool no longer made?
  93. Prestone Super Radiator Flush
  94. Popular choice for spark plugs in my 99 STS???
  95. removing the crank pulley
  96. Post Explosion Roughness
  97. Adjusting Tming (94 concours)
  98. 94 sls whats causing a high idle?!
  99. symtoms of bad wtr pump, 97 concours
  100. EGR valve location
  101. Bottom end/block from another engine?
  102. spark plug wires?
  103. Too Much Spent, Same Problem
  104. 1993 Exploding Intake Plenum
  105. STS Mufflers
  106. Why does dirty TB cause crazy idle?
  107. O2 Sensor
  108. Noisy engine
  109. 100000 mile maintenance
  110. Crank sensors
  111. Pictures of relocated PCM
  112. Reverse (ing) ...
  113. ??Smoking 96DeVille??
  114. head bolt torque settings
  115. Quick Oil Change Question....
  116. 01 STS stalls when stoped at light!
  117. getting the O2 sensor changed
  118. Fram Sure Drain
  119. Engine noise
  120. Piggyback computer is installed
  121. 98 Head Gasket Job
  122. 1993 Northstar
  123. 1998 Northstar For Sell
  124. 2002 DTS Spark Plugs
  125. Time serts pulling out of block
  126. 94 running hot!?????
  127. Tricky
  128. Old Fuel Rail Vs. New Fuel Rail
  129. Oil Leaks
  130. Found used NS, need advice.....
  131. Anyone else's N* tick at idle?
  132. Fuel Pressure Regulator and hot start problems
  133. HiPo Northstars in the house?
  134. Deville 96 Coolant leaking ...
  135. 1993 STS Rough Idle
  136. Oil pan bolt torque
  137. 96 Deville Northstar, No Oil Pressure out of the blue.
  138. So K&N air filter is no good?
  139. 93 Eldorado
  140. 98 deville hard starting
  141. check transmission message
  142. 99 deville/Northstar
  143. Opinions Needed
  144. Coolant supplement tabs not added at coolant change. Now what???
  145. 55.6 mpg
  146. 89in-lb? Seriously?
  147. transmission oil loss
  148. lean fuel mixture
  149. Has anybody bothered to check their Calculated Octane Rating on their OBDI Northstar?
  150. 98 STS airbox mod?
  151. cable acting up, white smoke 94 sls
  152. Trans Fluid Change Question
  153. Can anyone tell me if I have a bad head gasket
  154. Regular vs Premium Gas
  155. Po39
  156. My cheap-ass tune up
  157. head gasket and engine in-vehicle possible?
  158. 95 seville starter help!! plz look
  159. Possible Idling Problem?
  160. lifting out the '94 northstar.. please take a look
  161. My Nitrous project is under way...
  162. trans. leak
  163. c
  164. Coolant leak 98 DeVille and desparate
  165. Coolant leak and desparate
  166. Spark Plugs
  167. How about Eldo Performance Mods?
  168. new radiator, now engine overheats
  169. new radiator, now engine overheats
  170. Parts lookup by GM part #?? is it possible?
  171. Flushing 4T80E....how many quarts of fluid?
  172. changing PCValve on 94 eldorado
  173. Error code P035
  174. pull engine from the top in sections ?
  175. Sharp right turn=Puff of blue smoke!
  176. inside radiator leak/transmission leak?
  177. 93 Eldorado 4.6 Northstar "chuggle"
  178. high trans line pressure
  179. Firing order
  180. Northstar question!
  181. Can we get a moment of silence...
  182. air filter in a 1999 Deville
  183. So far I'm not thrilled
  184. Misfire and coils
  185. OBD2 Code RSM0038???
  186. Missfire - NEED HELP
  187. P036 & P056?
  188. Service Engine Soon? No apparent problems
  189. Replaced plug wires and plugs still misfire code
  190. I want more power out of my Northstar
  191. Is there any update on a head gasket sealer that works?
  192. What happened?
  193. Infinitely better than the 'turbonoter'!
  194. Headgasket change ????
  195. Motor Noise
  196. best oil for the 96 northstar 133000 miles
  197. northstar oil leak issues
  198. Where can I cash in a blown PCM core?
  199. hole in the block!!!!!!!!!!
  200. Intake Manifold removal
  201. 96 Edlo Cranks will not start
  202. Lower temp stat & fan sensor?
  203. 93 Allante Northstar oil leak
  204. Guide to replace water pump...
  205. Surge tank
  206. Dex Cool
  207. My crank pulley is wobbling...
  208. Throttle Body Question...
  209. oil pressure light
  210. General Northstar info needed
  211. overheating
  212. bad smell and smoke
  213. How do i clean the heads on my aluminum block?
  214. Dex-cool controversy
  215. what year engine is this!
  216. gasket
  217. NEW (used) Cadillac Owner Deville Northstar 32V
  218. Overheating '99 D'Elegance, need to sell....
  219. headgasket blown?
  220. 1996 cadillac deville for sale
  221. Shift solonoid ?, not like in thread below
  222. 97 eldorado etc with a stumble
  223. do I need two sets of timeserts?
  224. Trouble starting once engine is warm
  225. coolant level
  226. Ok computer genius!! I need you help please
  227. removing northstar engine AC COMPRESSOR question
  228. Intermittant detonation
  229. n*Headgasket Diag. the Hardway
  230. Using 1st, 2nd, 3rd gears in 99' STS
  231. Northstar 1993 Explosion - Urgent Need
  232. having a starting problem on my 94 sls
  233. '95 Northstar into a '94?
  234. NorthStar reliability?
  235. Leaking Coolant, where is it coming from?
  236. Removing the front valve cover on 98 N*???
  237. Low battery voltage causing hard starts ?
  238. new server with past informative posts
  239. Oil Leak Question
  240. service.gm.com username/password
  241. Slipping out of overdrive and P094 code
  242. will 99 n* spark plug wires fit 97 n* ???
  243. Update on my 99' Eldo issues.. and thanks
  244. 97 DeVille Concours low oil pressure stop engine???
  245. sensor names?!?!?!
  246. Cost of rebuilding transmission?
  247. 99 STS Engine Temp Sensor problem
  248. New Owner, 97 Eldo, A Few Thoughts And Questions
  249. what is the conditioner called to add to the radiator coolant??
  250. Toyota MR2 powered by...Northstar