: Northstar Engines and System Technical Discussion



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  1. too much money to replace a oil pan gasket
  2. Code PC0138 96 Deville? O2 sensor which one?
  3. Radiator hose looks warped and rubbing against engine...
  4. Transmission Fluid Under Pressure at Cap?
  5. Pcv Valve
  6. 2000 DeVille Waterpump
  7. Oil leak?..Not oil pan!
  8. Time-Serts for 96 N* Eldorado
  9. Rebuidling Heads on 96 Eldorado N* Engine
  10. Rebuilding Heads for 96 Eldorado
  11. MAP Problem?
  12. ECM/PCM Tuning
  13. New Northstar Motor Breakin ??
  14. Never fill up on gas when...
  15. Another overheat thread: '97 Deville N*
  16. Tune Up
  17. Northstar Timing Chains
  18. Do you have a Time-Sert kit, please help ?
  19. blown head or water pump
  20. 1996 Deville Won't Shift Stays in One gear Need Help Serious Techs
  21. Can a Water Pump Be Bad Without Leaking Or Making Noise?
  22. loose power steering rack
  23. Y / 9 What's the Difference?
  24. Blown head gasket repair? 96 deville
  25. 99 STS Starting hard, STALLING..Help!!
  26. Venting Cooling System?? Drill Hole??
  27. COP - Coil over Plug Question
  28. intake plenum bolt
  29. *98 Deville- Coolant in Oil?
  30. Code P076 on 94 STS and hard shifting help!
  31. 96 deville poping and rough running
  32. Tune Up on North*???
  33. Oil misinformation
  34. Just ordered used engine
  35. Honestly, how much interest in S/C or T/C the N*
  36. Cooling fan "on" temp?
  37. Nitrous?
  38. PCV Rattle
  39. Occasional tranny slippage: Shift solenoid???
  40. 93 eldorado northstar stalls out plz help!
  41. Racing Junk heads
  42. My Caddy won't start.....help!!
  43. Northstar TIME-SERT Kit for Sale.....
  44. 1st Self Work on 1994 STS
  45. How many miles can I drive my 1996? Problems will be?
  46. Engine died & no codes?
  47. Plumbing help on 99 STS
  48. WOT vs 4T80E vs. Timing Chain
  49. Exhaust Vids
  50. 99 STS Starting hard then STALLING..Help!!
  51. How did this happen?
  52. overheats sometimes
  53. Heat / AC cover ?
  54. ignition switch
  55. 94 Concours prob. after EGR cleaning P036
  56. 98 STS Motor mount busted
  57. Help with 98 STS part.
  58. Summit Turbo Mufflers?
  59. advice on correct coolant temps for 92 eldorado
  60. Is your N* running bad, hesitating, missing??
  61. Head gasket replacement
  62. Can DIC messages be cleared for good??
  63. Code I039??
  64. blown head gasket
  65. Strange rhythmic vibration 2000 DTS
  66. Electronic Speedometer Display
  67. Blue Devil Engine & Cooling system Sealer!?
  68. Major problems at 80K miles. Is this normal?
  69. Buzzing and ringing...
  70. Performance mod
  71. "flapper door" replacement?
  72. OBDII Programmers
  73. Limp Home what is it??
  74. 99 N doesnt come with factory strut tower bar?
  75. Before And After....(Mufflers)
  76. witch fuse?
  77. Coolant Change 98 Deville
  78. 96 Sedan Deville-Where is the thermostat located
  79. Engine Codes PC0300 & RF2560
  80. Hotrod with the N*
  81. Engine Swap Info
  82. chugging N*
  83. OK, tired of Headgasket worry...
  84. 96 SLS burning oil like it's gas
  85. Remove the water pump pulley
  86. Tool to remove the water pump pulley
  87. 95 Deville Oil Presure
  88. engine died
  89. Tune Up Time!
  90. 97eldo Need Help
  91. missing bolts on side of oilpan and A-frame...
  92. Torque strut removal and "engine tilt"
  93. Thread inserts?
  94. Can you use 10W-40 in a Northstar
  95. Are AC/Delco parts available only at the dealer?
  96. '98 Deville Rough Idle, Shaking, Stuttering Under Acceleration
  97. How do you properly use pellets? Northstar
  98. Engine seems to misfire a bit when it's cold or damp out
  99. coolant coming out of overflow hose like faucet '97 Eldo
  100. SES Misfiring DTC P0300 My hunch is.....
  101. Oil cooler line leak, 4.6 N*
  102. Tightening time saver and accuracy improved with simple trick
  103. It Happened,the dreaded overheat!
  104. Oil pump - what is the grove and the port for
  105. Any performance parts for the N*?
  106. Intermediate timeing chain shaft - O ring?
  107. 98 Eldo N* 4.6 Overheating
  108. ZEX ordered....
  109. Latest head bolt tightening spec?
  110. Corsa scrwwed me over!
  111. Help with emissions system
  112. Supercharged Northstar
  113. Bbob?? Could you look at this Link?
  114. My water pump belt is dancing around...
  115. Belt Tensioner Condition - Bboby?
  116. Northstar Timing Chain Re-Install & Head Gasket Re-install Feedback........
  117. '98 deville idle
  118. intake kit
  119. WOT advice
  120. SeaFoam Opinions...
  121. GXP-ify my sts?
  122. caprice vs Seville sts
  123. water pump/thermostat crossover housing leaking again
  124. Oil in spark plug chamber, How Bad Is This?
  125. Bizarre Coolant- A/C problem 98 Deville!!!
  126. Anybody got a stock calpack?
  127. Question about climate control.
  128. Remanufactured Northstar Engine
  129. 98 eldo jerking while stopped
  130. Dex Cool.....What going on?
  131. Compression test results 98 Seville
  132. Failed emissions test
  133. just bought 97 eldo std.
  134. Cylinder rings blown on 18 thousand miles??? (cylinder nr 8 totally w/o compression)
  135. Low Coolant Level
  136. Alternative to Platinum Plugs?
  137. Cylinder rings blown on 18 thousand miles??? (cylinder nr 8 totally w/o compression)
  138. Northstar oilpan
  139. 95 deville blown head gasket
  140. 3 qts oil in 3000 miles?
  141. 5% discount on parts!
  142. Things I should do when changing engines
  143. egr bench test / disassembly ?
  144. '98 cam to waterpump belt
  145. direct flow air filter intake
  146. belt
  147. Transmission Problem Not Sure Need Help Bad!!!!!!!
  148. Dex Cool is eating the gaskets?!!!
  149. 2003 SLS ECM code: DTC "P0300
  150. Cleaning fuel injectors
  151. Oversize pistons? Undersize bearings?
  152. HeadGasket
  153. oil smoke -- any suggestions?
  154. New to North stars
  155. AC 41-900 Replaced with the 41-950 plug
  156. Long Crankin
  157. egr valve test?
  158. AC Compressor changeout - success -
  159. Oil Question
  160. Question about the EGR valve
  161. My oil drain plug magnet is missing
  162. Code P1350
  163. aftermarket catalytic converter
  164. 93 STS starting problem
  165. N*--Built by ISUZU????
  166. Few STS questions..engine, suspension??
  167. Average Cost to replace Tranny on N*?
  168. Buying the Juice....
  169. Oil Residue/grease on section of Air filter on 96 N* Why?
  170. Oil level sensor (check oil level)
  171. loud noise in valve cover ?
  172. not licking to stop and slight oil leak
  173. Cracked oil pan...
  174. Magnaflow Hi Flow Cats
  175. Main Acc Drivebelt - Whine & Grind Noises
  176. a few questions i have.
  177. ZDP Right ? Bad ?
  178. Crossover changed, now smoking anit-freeze?
  179. P036 Since changing crossover
  180. Boggy Accel
  181. references for understanding the N*?
  182. Vapor lock
  183. Torque Sequence and Lbs for NStar Heads BBob??
  184. Water Pump Housing
  185. Best High-flow cat
  186. the Northstar and cams???
  187. motor swap 94 to 97 Relocation of air sensor
  188. Quick Question
  189. Probly Not a New Question - Oil Pan Leak
  190. starting problem
  191. Idle surging
  192. Northstar Help
  193. Crank Position Sensor Symptoms and Replacement
  194. Water Pump ?
  195. RWD Northstar? Gofast Parts?
  196. My Idea!!!!!!
  197. Main thread pulled out
  198. Tranny trouble again.
  199. 00 DTS - Starting issue
  200. Timesert or not?
  201. 2000 N* into a '96 DeVille?
  202. Run mid-grade every other tank?
  203. P0741 & P1860
  204. How warm do I warm my car up?
  205. Exhaust manifolds: removed with engine in place?
  206. Burning Coolant
  207. Performance questions!!!!
  208. Regular fuel change ecm program
  209. TCS C1233 and ignition problem? 97 SLS
  210. Remote mirror removal & repair questions
  211. Where is my gas filter? 97 STS
  212. Oil Burning Eldo, 1997 Etc..
  213. Northstar Intermittent misfire-Pulling hair out!!
  214. 96 concours code help!!
  215. Performance chips...scam?
  216. Some unanswered throttle body cleaning questions
  217. 1996 sts - "NO IRC DATA"
  218. 1996 DeVille won't start
  219. EGR valve removal.. need a bit of help
  220. lift
  221. Bbob - a leason on sealers, please!
  222. Need Options...coolant blowing out...
  223. Code P0335 on 2001 STS
  224. benlomand
  225. Possible Main Bearing Knock....what to do?
  226. ***********
  227. compression check out of car
  228. n* check coolant level on 97 deville
  229. BBob need help
  230. Air intake "twister"?
  231. smell coolant? check freezeplugs
  232. Help with PC0174 code
  233. rss c1769 code.. help !
  234. NorthStar Reputation..
  235. RTD means??
  236. 1996 SLS Won't Disengage Parking brake when put into gear?
  237. LD8 L37 comparison...which is really quicker?
  238. N* coolant problem
  239. Does A Northstar Have Mds?
  240. thanks to bbob, ranger, etc.
  241. What's up with the new "Universal" coolant? (Bbob?)
  242. I'm being ROBBED! (of hp)
  243. using non-GM spark plug wires?
  244. How many have blown Northstars
  245. Water Pump Replacement
  246. CD-ROM Service Manuals
  247. HELP: BPTB, AC compressor
  248. Replaced A And B Shift Still Actin Funny
  249. p094 code - where is the soleniod located?
  250. service vehicle soon !!!!!!