: Northstar Engines and System Technical Discussion



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