: Northstar Engines and System Technical Discussion



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  1. No2 + N* ???
  2. Engine seems to be knocking
  3. No cruise driving me nuts!!!
  4. Throttle body bolt torque specs
  5. Bad Smoke Help Please
  6. Coolant Flushing Pros/Cons?
  7. Hot start...but not the FPR!
  8. failed emissions test
  9. Has anyone had a headgasket leak oil?
  10. Low Oil Pressure Stop Engine !
  11. Carbon Deposit cleaning TEC
  12. Performance Programer 97 ETC??
  13. Ram Air
  14. Surging when cold
  15. N* comp&performance mods
  16. Recall SS and FPR
  17. NS block warp?
  18. 97 Etc Cpu Mods Or Other N* Perfromance
  19. Head gasket leak after
  20. Corrupt Miles.
  21. Anyone dyno their Caddy?
  22. Rough Running 97 DeVille
  23. Northster Squeel/Whistle
  24. Sweet exhaust smell?
  25. supercharging a 4.6L Northstar
  26. engine died in acceleration! wont start.
  27. T/C cut out assembly
  28. N* feels shuddery
  29. Well, changed the oil....
  30. Starter failure???
  31. GM Remanufactured Transmission...has
  32. Heater core intake line
  33. Stays in open loop (?)
  34. P039 Torque Converter Clutch/Viscous Converter Clutch Engagement Problem
  35. Top End Setting?
  36. Code- P0442
  37. Tune-UP this weekend; questions..
  38. Is this possible ?
  39. P0151 02 Sensor Circuit Low Voltage (Bank 2 Sensor I
  40. This whole WOT thing....
  41. Fuel Pressure for a 95 STS?
  42. Should I Worry About WOT?
  43. Oil level sensor question?
  44. '97 NorthStar Coolant Temp
  45. 13mpg!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  46. P0139 - Heated Oxygen Sensor (HO2S) Slow Response Bank 1 Sensor 2
  47. throttle body cleaning
  48. Recommended fuel pressure + stalling
  49. 2000 ETC MPG Blew My Mind
  50. Installation/Removal of Temperature Sensor
  51. 93 sts
  52. Dropping Drive Train Axles Too?
  53. with the engine now out, what should I replace?
  54. Volant Intake For 2001-2004 4.6L Deville
  55. groan/rattling noise
  56. 1998 surging when accelerating
  57. Keeping a '97 NS running well
  58. 94 STS Help! Cooling Fans Inop
  59. prolonged cranking 1996 eldo
  60. stan_tampabay
  61. Long crank startups
  62. 2000 deville code hlep
  63. bad coolant temp sensor?
  64. www.steelseal.com
  65. 1994 Eldorado sometimes misfiring. Water in the Fuel?
  66. Ranger....Coolant Question
  67. Northstar Coolant Questions
  68. Replaced the MAP sensor
  69. Code problem, please help!!!
  70. Peformance of 2005 Cadillac Deville w/ Northstar
  71. HELP...car wont start
  72. Possible benefit from a grounding kit?
  73. Annoying Problem
  74. Northstar swap into a Buick Reatta
  75. Which side is the inj. harness on?
  76. 2000 n* into 1996
  77. Tensioner question
  78. 98 DeVille -Torque Trouble
  79. 93 Northstar Allante TPS Issues
  80. Oil light?
  81. 97 STS, low compression in all left bank cyls
  82. Help I027 SES Code came up After a W.O.T
  83. Starter revelation, ....for me anyhow!
  84. Fuel Pump and Erratic idle
  85. Is this a good price for a used N*?
  86. finding an alternative to timeserts
  87. need time sert kit for head gasket repair
  88. Oil filter?!?
  89. 96 DeVille losing coolant
  90. Prevention of Headgasket Trouble?
  91. How much could I get for it all? (N* project)
  92. Anybody have a 300hp northstar and a scan tool?
  93. Severe stumble
  94. last thing holding my cylinder head on... help!
  95. help with some codes
  96. W.o.t.
  97. flickering oil light
  98. Northstar repair
  99. exhaust question
  100. Coolant Problem Eatin My Money!!!!
  101. Tune UP
  102. W. O. T!
  103. Help!!! How do I remove the belt out of a 1999 Seville STS N* engine???
  104. Water Pump Confusion
  105. update - starting
  106. TPS values (PD01 PCM Data output)
  107. 94 SLS Smoked/Smelled and now Won't Start
  108. The Case Of The Dissapearing Oil?
  109. How To Pull Codes (DTC's)
  110. 98 DeVille starting trouble. Help!
  111. Double Flush?
  112. 2000 sls high idle
  113. 1998 Deville Tune-Up confusion
  114. 98 n* head bolts/inserts
  115. 97 Etc Engine Exchange...please Help
  116. 95 ETC Overheating Sometimes??
  117. 97 northstar still overheating
  118. People with stalling problems may want to look at this!!!
  119. NOOB needs some help!!... northstar blown!!!
  120. Loud snapping sound during startup/shutdown
  121. Question on maintanance
  122. Dex-Cool no longer made?
  123. Prestone Super Radiator Flush
  124. Popular choice for spark plugs in my 99 STS???
  125. removing the crank pulley
  126. Post Explosion Roughness
  127. Adjusting Tming (94 concours)
  128. 94 sls whats causing a high idle?!
  129. symtoms of bad wtr pump, 97 concours
  130. EGR valve location
  131. Bottom end/block from another engine?
  132. spark plug wires?
  133. Too Much Spent, Same Problem
  134. 1993 Exploding Intake Plenum
  135. STS Mufflers
  136. Why does dirty TB cause crazy idle?
  137. O2 Sensor
  138. Noisy engine
  139. 100000 mile maintenance
  140. Crank sensors
  141. Pictures of relocated PCM
  142. Reverse (ing) ...
  143. ??Smoking 96DeVille??
  144. head bolt torque settings
  145. Quick Oil Change Question....
  146. 01 STS stalls when stoped at light!
  147. getting the O2 sensor changed
  148. Fram Sure Drain
  149. Engine noise
  150. Piggyback computer is installed
  151. 98 Head Gasket Job
  152. 1993 Northstar
  153. 1998 Northstar For Sell
  154. 2002 DTS Spark Plugs
  155. Time serts pulling out of block
  156. 94 running hot!?????
  157. Tricky
  158. Old Fuel Rail Vs. New Fuel Rail
  159. Oil Leaks
  160. Found used NS, need advice.....
  161. Anyone else's N* tick at idle?
  162. Fuel Pressure Regulator and hot start problems
  163. HiPo Northstars in the house?
  164. Deville 96 Coolant leaking ...
  165. 1993 STS Rough Idle
  166. Oil pan bolt torque
  167. 96 Deville Northstar, No Oil Pressure out of the blue.
  168. So K&N air filter is no good?
  169. 93 Eldorado
  170. 98 deville hard starting
  171. check transmission message
  172. 99 deville/Northstar
  173. Opinions Needed
  174. Coolant supplement tabs not added at coolant change. Now what???
  175. 55.6 mpg
  176. 89in-lb? Seriously?
  177. transmission oil loss
  178. lean fuel mixture
  179. Has anybody bothered to check their Calculated Octane Rating on their OBDI Northstar?
  180. 98 STS airbox mod?
  181. cable acting up, white smoke 94 sls
  182. Trans Fluid Change Question
  183. Can anyone tell me if I have a bad head gasket
  184. Regular vs Premium Gas
  185. Po39
  186. My cheap-ass tune up
  187. head gasket and engine in-vehicle possible?
  188. 95 seville starter help!! plz look
  189. Possible Idling Problem?
  190. lifting out the '94 northstar.. please take a look
  191. My Nitrous project is under way...
  192. trans. leak
  193. c
  194. Coolant leak 98 DeVille and desparate
  195. Coolant leak and desparate
  196. Spark Plugs
  197. How about Eldo Performance Mods?
  198. new radiator, now engine overheats
  199. new radiator, now engine overheats
  200. Parts lookup by GM part #?? is it possible?
  201. Flushing 4T80E....how many quarts of fluid?
  202. changing PCValve on 94 eldorado
  203. Error code P035
  204. pull engine from the top in sections ?
  205. Sharp right turn=Puff of blue smoke!
  206. inside radiator leak/transmission leak?
  207. 93 Eldorado 4.6 Northstar "chuggle"
  208. high trans line pressure
  209. Firing order
  210. Northstar question!
  211. Can we get a moment of silence...
  212. air filter in a 1999 Deville
  213. So far I'm not thrilled
  214. Misfire and coils
  215. OBD2 Code RSM0038???
  216. Missfire - NEED HELP
  217. P036 & P056?
  218. Service Engine Soon? No apparent problems
  219. Replaced plug wires and plugs still misfire code
  220. I want more power out of my Northstar
  221. Is there any update on a head gasket sealer that works?
  222. What happened?
  223. Infinitely better than the 'turbonoter'!
  224. Headgasket change ????
  225. Motor Noise
  226. best oil for the 96 northstar 133000 miles
  227. northstar oil leak issues
  228. Where can I cash in a blown PCM core?
  229. hole in the block!!!!!!!!!!
  230. Intake Manifold removal
  231. 96 Edlo Cranks will not start
  232. Lower temp stat & fan sensor?
  233. 93 Allante Northstar oil leak
  234. Guide to replace water pump...
  235. Surge tank
  236. Dex Cool
  237. My crank pulley is wobbling...
  238. Throttle Body Question...
  239. oil pressure light
  240. General Northstar info needed
  241. overheating
  242. bad smell and smoke
  243. How do i clean the heads on my aluminum block?
  244. Dex-cool controversy
  245. what year engine is this!
  246. gasket
  247. NEW (used) Cadillac Owner Deville Northstar 32V
  248. Overheating '99 D'Elegance, need to sell....
  249. headgasket blown?
  250. 1996 cadillac deville for sale