View Full Version : Northstar Performance and Technical Discussion


Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 [15] 16 17 18 19 20 21 22 23 24 25 26

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