: Northstar Engines and System Technical Discussion



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  1. Water Pump Tool?
  2. http://www.dragtimes.com/
  3. 99 STS - Blown Head Gaskets
  4. throttle body and egr tubes
  5. 99 Concourse, just going to buy then clonk
  6. Any Temp Seal For Head gaskets??
  7. Wow, this stinks
  8. Oxygen Sensor
  9. my engine on my 98....
  10. What could the problem be????
  11. OBD Codes
  12. Northstar Exhaust acoustic "tuning", Bbobinsky?
  13. '94 Deville n* h2O pipes behind engine rusted out
  14. Map sensor
  15. Help with codes for the Concourse
  16. problems with 94 deville 4.6L
  17. Which Fuel Pressure Regulator?
  18. New Application for the N*
  19. Engine miss
  20. Northstar engine miss
  21. 97 Deville Running poorly Help.
  22. EGR stuck = retarded timing?
  23. What is an MAF, and where can I find it?
  24. Spark Plugs on 94 STS.
  25. WOT, Premium Gas and Service Engine Soon Message
  26. Re: Didn't know where else to post this...
  27. Acetone and the Northstar
  28. whats with the front valve cover???
  29. Theory for Bbob: Fuel grade AGAIN ;)
  30. Need an Honest Opinion on my STS
  31. Plugs and Wires
  32. Missfire sensor
  33. Not head GASKET!
  34. 94 deville intake cover
  35. DIC controlls
  36. superchip
  37. Help my Cadillac Starts by itself
  38. Whats up with this "turbonoter"?
  39. Are there certain northstar engines to stay away from?
  40. 98 Eldo N* Cooling Issues..Now This?
  41. Bad injectors at 50K miles?
  42. Coolant supplement paradox (yeah this again :-)
  43. 95 sts mods
  44. Lifting Fuel Rail
  45. Engine miss when HOT outside.
  46. New Concours owner has PF61 question
  47. Catalytic converter
  48. Need help with O2 sensor.
  49. Just for laughs.....
  50. 94 N* motor pulled tips and ideas
  51. Hesitation
  52. too much money to replace a oil pan gasket
  53. Code PC0138 96 Deville? O2 sensor which one?
  54. Radiator hose looks warped and rubbing against engine...
  55. Transmission Fluid Under Pressure at Cap?
  56. Pcv Valve
  57. 2000 DeVille Waterpump
  58. Oil leak?..Not oil pan!
  59. Time-Serts for 96 N* Eldorado
  60. Rebuidling Heads on 96 Eldorado N* Engine
  61. Rebuilding Heads for 96 Eldorado
  62. MAP Problem?
  63. ECM/PCM Tuning
  64. New Northstar Motor Breakin ??
  65. Never fill up on gas when...
  66. Another overheat thread: '97 Deville N*
  67. Tune Up
  68. Northstar Timing Chains
  69. Do you have a Time-Sert kit, please help ?
  70. blown head or water pump
  71. 1996 Deville Won't Shift Stays in One gear Need Help Serious Techs
  72. Can a Water Pump Be Bad Without Leaking Or Making Noise?
  73. loose power steering rack
  74. Y / 9 What's the Difference?
  75. Blown head gasket repair? 96 deville
  76. 99 STS Starting hard, STALLING..Help!!
  77. Venting Cooling System?? Drill Hole??
  78. COP - Coil over Plug Question
  79. intake plenum bolt
  80. *98 Deville- Coolant in Oil?
  81. Code P076 on 94 STS and hard shifting help!
  82. 96 deville poping and rough running
  83. Tune Up on North*???
  84. Oil misinformation
  85. Just ordered used engine
  86. Honestly, how much interest in S/C or T/C the N*
  87. Cooling fan "on" temp?
  88. Nitrous?
  89. PCV Rattle
  90. Occasional tranny slippage: Shift solenoid???
  91. 93 eldorado northstar stalls out plz help!
  92. Racing Junk heads
  93. My Caddy won't start.....help!!
  94. Northstar TIME-SERT Kit for Sale.....
  95. 1st Self Work on 1994 STS
  96. How many miles can I drive my 1996? Problems will be?
  97. Engine died & no codes?
  98. Plumbing help on 99 STS
  99. WOT vs 4T80E vs. Timing Chain
  100. Exhaust Vids
  101. 99 STS Starting hard then STALLING..Help!!
  102. How did this happen?
  103. overheats sometimes
  104. Heat / AC cover ?
  105. ignition switch
  106. 94 Concours prob. after EGR cleaning P036
  107. 98 STS Motor mount busted
  108. Help with 98 STS part.
  109. Summit Turbo Mufflers?
  110. advice on correct coolant temps for 92 eldorado
  111. Is your N* running bad, hesitating, missing??
  112. Head gasket replacement
  113. Can DIC messages be cleared for good??
  114. Code I039??
  115. blown head gasket
  116. Strange rhythmic vibration 2000 DTS
  117. Electronic Speedometer Display
  118. Blue Devil Engine & Cooling system Sealer!?
  119. Major problems at 80K miles. Is this normal?
  120. Buzzing and ringing...
  121. Performance mod
  122. "flapper door" replacement?
  123. OBDII Programmers
  124. Limp Home what is it??
  125. 99 N doesnt come with factory strut tower bar?
  126. Before And After....(Mufflers)
  127. witch fuse?
  128. Coolant Change 98 Deville
  129. 96 Sedan Deville-Where is the thermostat located
  130. Engine Codes PC0300 & RF2560
  131. Hotrod with the N*
  132. Engine Swap Info
  133. chugging N*
  134. OK, tired of Headgasket worry...
  135. 96 SLS burning oil like it's gas
  136. Remove the water pump pulley
  137. Tool to remove the water pump pulley
  138. 95 Deville Oil Presure
  139. engine died
  140. Tune Up Time!
  141. 97eldo Need Help
  142. missing bolts on side of oilpan and A-frame...
  143. Torque strut removal and "engine tilt"
  144. Thread inserts?
  145. Can you use 10W-40 in a Northstar
  146. Are AC/Delco parts available only at the dealer?
  147. '98 Deville Rough Idle, Shaking, Stuttering Under Acceleration
  148. How do you properly use pellets? Northstar
  149. Engine seems to misfire a bit when it's cold or damp out
  150. coolant coming out of overflow hose like faucet '97 Eldo
  151. SES Misfiring DTC P0300 My hunch is.....
  152. Oil cooler line leak, 4.6 N*
  153. Tightening time saver and accuracy improved with simple trick
  154. It Happened,the dreaded overheat!
  155. Oil pump - what is the grove and the port for
  156. Any performance parts for the N*?
  157. Intermediate timeing chain shaft - O ring?
  158. 98 Eldo N* 4.6 Overheating
  159. ZEX ordered....
  160. Latest head bolt tightening spec?
  161. Corsa scrwwed me over!
  162. Help with emissions system
  163. Supercharged Northstar
  164. Bbob?? Could you look at this Link?
  165. My water pump belt is dancing around...
  166. Belt Tensioner Condition - Bboby?
  167. Northstar Timing Chain Re-Install & Head Gasket Re-install Feedback........
  168. '98 deville idle
  169. intake kit
  170. WOT advice
  171. SeaFoam Opinions...
  172. GXP-ify my sts?
  173. caprice vs Seville sts
  174. water pump/thermostat crossover housing leaking again
  175. Oil in spark plug chamber, How Bad Is This?
  176. Bizarre Coolant- A/C problem 98 Deville!!!
  177. Anybody got a stock calpack?
  178. Question about climate control.
  179. Remanufactured Northstar Engine
  180. 98 eldo jerking while stopped
  181. Dex Cool.....What going on?
  182. Compression test results 98 Seville
  183. Failed emissions test
  184. just bought 97 eldo std.
  185. Cylinder rings blown on 18 thousand miles??? (cylinder nr 8 totally w/o compression)
  186. Low Coolant Level
  187. Alternative to Platinum Plugs?
  188. Cylinder rings blown on 18 thousand miles??? (cylinder nr 8 totally w/o compression)
  189. Northstar oilpan
  190. 95 deville blown head gasket
  191. 3 qts oil in 3000 miles?
  192. 5% discount on parts!
  193. Things I should do when changing engines
  194. egr bench test / disassembly ?
  195. '98 cam to waterpump belt
  196. direct flow air filter intake
  197. belt
  198. Transmission Problem Not Sure Need Help Bad!!!!!!!
  199. Dex Cool is eating the gaskets?!!!
  200. 2003 SLS ECM code: DTC "P0300
  201. Cleaning fuel injectors
  202. Oversize pistons? Undersize bearings?
  203. HeadGasket
  204. oil smoke -- any suggestions?
  205. New to North stars
  206. AC 41-900 Replaced with the 41-950 plug
  207. Long Crankin
  208. egr valve test?
  209. AC Compressor changeout - success -
  210. Oil Question
  211. Question about the EGR valve
  212. My oil drain plug magnet is missing
  213. Code P1350
  214. aftermarket catalytic converter
  215. 93 STS starting problem
  216. N*--Built by ISUZU????
  217. Few STS questions..engine, suspension??
  218. Average Cost to replace Tranny on N*?
  219. Buying the Juice....
  220. Oil Residue/grease on section of Air filter on 96 N* Why?
  221. Oil level sensor (check oil level)
  222. loud noise in valve cover ?
  223. not licking to stop and slight oil leak
  224. Cracked oil pan...
  225. Magnaflow Hi Flow Cats
  226. Main Acc Drivebelt - Whine & Grind Noises
  227. a few questions i have.
  228. ZDP Right ? Bad ?
  229. Crossover changed, now smoking anit-freeze?
  230. P036 Since changing crossover
  231. Boggy Accel
  232. references for understanding the N*?
  233. Vapor lock
  234. Torque Sequence and Lbs for NStar Heads BBob??
  235. Water Pump Housing
  236. Best High-flow cat
  237. the Northstar and cams???
  238. motor swap 94 to 97 Relocation of air sensor
  239. Quick Question
  240. Probly Not a New Question - Oil Pan Leak
  241. starting problem
  242. Idle surging
  243. Northstar Help
  244. Crank Position Sensor Symptoms and Replacement
  245. Water Pump ?
  246. RWD Northstar? Gofast Parts?
  247. My Idea!!!!!!
  248. Main thread pulled out
  249. Tranny trouble again.
  250. 00 DTS - Starting issue