: Northstar Engines and System 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 27 28 29 30 31 32

  1. Changed TPS on 95 STS d/t P020, now MIL & P080
  2. throttle body cleaning was the answer
  3. Now having trouble in a different way
  4. 200 Deville occasionally won't Idle when starting warm
  5. P1406 Code? EGR?
  6. idle relearn and isc adjust
  7. 1993 Fuel Psi regulator
  8. Cracked Engine Block in 2001 DeVille
  9. 93 -99 N* vs 2000 - 2004, which is better
  10. motor mount...and more
  11. 97 deville leakin trans fluid
  12. MAF replacement
  13. too hot and too cold
  14. Does anybody here have full access to TSB info at alldata?
  15. Overheat SOLVED ! Thank You Ranger & Others
  16. '95 Northstar 4.6 oil leak
  17. Northstar Blower Motor For Sale
  18. 96 Deville running hot
  19. 97 deville stalling, no codes
  20. Changing Spark Plugs- '99 STS
  21. 94 sls overheating,maybe...
  22. I see a lot of posts on supercharging a Northstar
  23. How to get more torque, 03-DTS
  24. Replace or fix
  25. Typical NOOB questions...
  26. Northstar intake manifold
  27. Northstar intake manifold
  28. hey zonie or ranger,
  29. Losing Coolant & Radiator Leakage
  30. ac delco plugs..<-1999 and 2000-> years, whats the difference?
  31. Delco VS Bosch Plug Wires
  32. Oil "Blow By"
  33. Coming 6 speed automatic
  34. WOT - is this the ONLY way to remove carbon buildup?
  35. New source for 80mm throttle bodies!
  36. Is It A Head Gasket???
  37. Jasper Engines
  38. Confused about spark plug type
  39. Surge Tank Design
  40. Stranded out of town!!!
  41. Speed limiter
  42. cams in a northstar
  43. acceleration troubles...
  44. Coolant crossover photos
  45. P0300 Vote!
  46. the best oil for the northstar engine
  47. No Start Please I Need Help!!
  48. 3 questions regarding the timesert job
  49. fuel air mixture
  50. Replacing O2s
  51. P056
  52. Northstar V. 4.9
  53. 97 northstar engine miss
  54. Engine oil leak
  55. IN Trouble Now losing coolant
  56. ice possible message...?
  57. 96 deville oil leak
  58. Replacing a Northstar with a LS1
  59. i cant stand this stalling, why does this happen?
  60. 94STS Blown Gasket Pics
  61. 96 deville
  62. all my problems help!!!!
  63. adding a fuel treatment
  64. Is it normal for...
  65. Surging at low revs and hard shift into 2nd
  66. couple of problems, only one code- AMP B1024
  67. You want DYNO graphs?
  68. 98' Deville Waterpump
  69. The best northstar engine?
  70. How can I avoid head gasket damage?
  71. 93 Northstar Stalls with no codes
  72. '92 Seville radio question
  73. "Clunk" noise at startup? Trans Problem? Help!!
  74. fuel treatment
  75. Code P0101
  76. P023 code on 95 Eldorado
  77. 93 Eldo intermittent no spark,no start
  78. Motor change
  79. Injector malfunction Help!!!!
  80. Mod questions for a 2000 DeVille
  81. Sounds like a bird chirping
  82. 97 deville hesiatation!!!!!
  83. '96 STS OverHeating
  84. Head Gasket on 99 STS
  85. Pcv
  86. 02 DTS, Crank Sensor and Gas Mileage question, HELP!
  87. New solenoid valve kit if anyone wants it
  88. Northstar barely running
  89. Curious about performance mods...
  90. please idlee problemss help!
  91. Self scanning OBD while driving
  92. WOT advice for new member
  93. N* 1994 compatible with 1995????
  94. Coolant level? '97 Deville
  95. p1860 and p0741 repair help
  96. White Exhaust
  97. I have a code that's not on my list of codes. (P069)
  98. IAT sensor
  99. it ran so good in the past
  100. Leak Back Pressure Incorrect
  101. Code P1406 - EGR Valve Pintle Position Circuit
  102. HELP Rear Exhaust Flange Bolt Removal
  103. 02 STS simple things to help performance
  104. Groaning sound.....waterpump?
  105. Installing TPS right now.....
  106. help changed engine
  107. Throttle Body Service...is it worth$$?
  108. Throttle Body Cleaning, worth the hassel?
  109. Coolant Drain Plugs On the N*
  110. codes codes and more codes
  111. service.gm.com password?
  112. years headgaskets go bad?
  113. coolant smell help!
  114. sudden stalling
  115. Dyno results before turbo charging
  116. 4.6 Northstar Parts
  117. Head Gasket Problem!!!
  118. Just had timeserts installed.
  119. oil leak
  120. Loosing Oil and Burning Smell
  121. need info on 1999 cadillac deville engine
  122. Carbon Deposit HELP FAST
  123. ABS Question/New Engine
  124. 3rd or 2nd gear for brake help
  125. O2 sensor
  126. No2 + N* ???
  127. Engine seems to be knocking
  128. No cruise driving me nuts!!!
  129. Throttle body bolt torque specs
  130. Bad Smoke Help Please
  131. Coolant Flushing Pros/Cons?
  132. Hot start...but not the FPR!
  133. failed emissions test
  134. Has anyone had a headgasket leak oil?
  135. Low Oil Pressure Stop Engine !
  136. Carbon Deposit cleaning TEC
  137. Performance Programer 97 ETC??
  138. Ram Air
  139. Surging when cold
  140. N* comp&performance mods
  141. Recall SS and FPR
  142. NS block warp?
  143. 97 Etc Cpu Mods Or Other N* Perfromance
  144. Head gasket leak after
  145. Corrupt Miles.
  146. Anyone dyno their Caddy?
  147. Rough Running 97 DeVille
  148. Northster Squeel/Whistle
  149. Sweet exhaust smell?
  150. supercharging a 4.6L Northstar
  151. engine died in acceleration! wont start.
  152. T/C cut out assembly
  153. N* feels shuddery
  154. Well, changed the oil....
  155. Starter failure???
  156. GM Remanufactured Transmission...has
  157. Heater core intake line
  158. Stays in open loop (?)
  159. P039 Torque Converter Clutch/Viscous Converter Clutch Engagement Problem
  160. Top End Setting?
  161. Code- P0442
  162. Tune-UP this weekend; questions..
  163. Is this possible ?
  164. P0151 02 Sensor Circuit Low Voltage (Bank 2 Sensor I
  165. This whole WOT thing....
  166. Fuel Pressure for a 95 STS?
  167. Should I Worry About WOT?
  168. Oil level sensor question?
  169. '97 NorthStar Coolant Temp
  170. 13mpg!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  171. P0139 - Heated Oxygen Sensor (HO2S) Slow Response Bank 1 Sensor 2
  172. throttle body cleaning
  173. Recommended fuel pressure + stalling
  174. 2000 ETC MPG Blew My Mind
  175. Installation/Removal of Temperature Sensor
  176. 93 sts
  177. Dropping Drive Train Axles Too?
  178. with the engine now out, what should I replace?
  179. Volant Intake For 2001-2004 4.6L Deville
  180. groan/rattling noise
  181. 1998 surging when accelerating
  182. Keeping a '97 NS running well
  183. 94 STS Help! Cooling Fans Inop
  184. prolonged cranking 1996 eldo
  185. stan_tampabay
  186. Long crank startups
  187. 2000 deville code hlep
  188. bad coolant temp sensor?
  189. www.steelseal.com
  190. 1994 Eldorado sometimes misfiring. Water in the Fuel?
  191. Ranger....Coolant Question
  192. Northstar Coolant Questions
  193. Replaced the MAP sensor
  194. Code problem, please help!!!
  195. Peformance of 2005 Cadillac Deville w/ Northstar
  196. HELP...car wont start
  197. Possible benefit from a grounding kit?
  198. Annoying Problem
  199. Northstar swap into a Buick Reatta
  200. Which side is the inj. harness on?
  201. 2000 n* into 1996
  202. Tensioner question
  203. 98 DeVille -Torque Trouble
  204. 93 Northstar Allante TPS Issues
  205. Oil light?
  206. 97 STS, low compression in all left bank cyls
  207. Help I027 SES Code came up After a W.O.T
  208. Starter revelation, ....for me anyhow!
  209. Fuel Pump and Erratic idle
  210. Is this a good price for a used N*?
  211. finding an alternative to timeserts
  212. need time sert kit for head gasket repair
  213. Oil filter?!?
  214. 96 DeVille losing coolant
  215. Prevention of Headgasket Trouble?
  216. How much could I get for it all? (N* project)
  217. Anybody have a 300hp northstar and a scan tool?
  218. Severe stumble
  219. last thing holding my cylinder head on... help!
  220. help with some codes
  221. W.o.t.
  222. flickering oil light
  223. Northstar repair
  224. exhaust question
  225. Coolant Problem Eatin My Money!!!!
  226. Tune UP
  227. W. O. T!
  228. Help!!! How do I remove the belt out of a 1999 Seville STS N* engine???
  229. Water Pump Confusion
  230. update - starting
  231. TPS values (PD01 PCM Data output)
  232. 94 SLS Smoked/Smelled and now Won't Start
  233. The Case Of The Dissapearing Oil?
  234. How To Pull Codes (DTC's)
  235. 98 DeVille starting trouble. Help!
  236. Double Flush?
  237. 2000 sls high idle
  238. 1998 Deville Tune-Up confusion
  239. 98 n* head bolts/inserts
  240. 97 Etc Engine Exchange...please Help
  241. 95 ETC Overheating Sometimes??
  242. 97 northstar still overheating
  243. People with stalling problems may want to look at this!!!
  244. NOOB needs some help!!... northstar blown!!!
  245. Loud snapping sound during startup/shutdown
  246. Question on maintanance
  247. Dex-Cool no longer made?
  248. Prestone Super Radiator Flush
  249. Popular choice for spark plugs in my 99 STS???
  250. removing the crank pulley