: Northstar Engines and System Technical Discussion



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  1. Whos idea was it to mount the N* sideways?
  2. 97 deville trouble code help me
  3. Digital MPG read outs
  4. exhaust volume
  5. '01 STS Piston and Ring Replacement
  6. This is a long-shot, just maybe...
  7. A/C issue!!!! again
  8. Turbonator, Tornado????
  9. 96 Deville T.b. And Egr Cleaning
  10. If anyone is interested in buying an Engine
  11. Catalyst melted. Why?
  12. random spring & washer after oil change.
  13. 96 Concours Northstar W/PC0240 Code
  14. New Cluster - Help
  15. Northstar Transplant?
  16. 360 HP reman N*....BBob what's your take?
  17. Gasket blown - other work while there?
  18. Northstar threw a rod, hole in lower block. Rebuildable?
  19. Help
  20. Northstar drinking coolant - need advice
  21. Blown NorthStar
  22. Remove N* eng from top or Pwrtrn out Btm?
  23. car stalls at light ?
  24. So what's wrong with FWD?
  25. Performace Module???
  26. Thud, Clunk, Bang When shifting from Drive to Reverse or From Reverse to Drive
  27. Cam Position Sensor
  28. Dammm
  29. O2 sensor Question - bboby?
  30. 98 northstar cooling system
  31. 94 Sts A/c Problems Need Help
  32. 97 Deville. P0131 - what does this tell the computere
  33. Kicking coolant out the overflow hose on the surge tank
  34. No coolant supplement pellets available here.
  35. pan seal ??????
  36. Case 1/2 seal Question
  37. 94 Concours Need Help Big Time
  38. 97 Aurora with Northstar engine..Head gasket problem!
  39. transient powertrain "slack" when engaging??
  40. road trip spec's
  41. SELLING my Cadillac Deville DTS ------
  42. new head gasket sealant and bolt sealant
  43. CHANGE OIL message after new WATER PUMP installed
  44. would WOT's get rid of this code?
  45. Midthrottle surge...
  46. schematics 95 SLS water pump
  47. Dead Eldorado
  48. question about mixing of octane at the pump
  49. Using 20w50 oil in N* 99STS
  50. Need help quick - 2000 vs 99 injectors
  51. the STS almost doesnt start...any ideas?
  52. P0171 - P0174
  53. Doing First Tune Up
  54. Transmission service at the dealer?
  55. best choice?
  56. CAT = good and ?
  57. 4 cylinder Northstar - 97 DeVille
  58. RWD N* Project update
  59. 97 STS Cranks but doesn't start - error codes
  60. small tweaks that help or not?
  61. Running ragged p0300....
  62. 97 Deville - Sensor trouble, Running poor
  63. bad dealer
  64. No pressure on hoses
  65. Test for cam position sensors 98+?
  66. stuck at this part
  67. 96 SLS sometimes hard to start
  68. low (or no) oil pressure
  69. 94 Seville not starting
  70. drag strip times
  71. Coil Packs
  72. Rattling catalytic converter on n*
  73. Rear Speed Sensors Disconnected... On Purpose?
  74. N* ring end gap?
  75. 97 deville p420 code
  76. GOT CODES? I DO & IT SUCKS!!
  77. 2000 dhs plugs
  78. cooling fans
  79. Plugs/Wires check! EGR check! Phenolic plates???
  80. mud like residue in surge tank....
  81. seafoam
  82. idle? and mpg?
  83. northstar turbo
  84. '99 STS Temperature Problem ?
  85. No pressure in expansion tank
  86. Spark plug torque N*
  87. what hose do you drain coolant from? top or bottom?
  88. Changing Throttle bodies on my N*? Proceedure!
  89. how much dex cool and distilled water?
  90. 05 STS V8 Oil filter
  91. Best Oil Change Chain?
  92. engine managament/swap in jeep
  93. Forged crankshaft for N*
  94. Need "New" Northstar
  95. LT5 Vs Early Northstar
  96. 96 SLS Electrical Problems?
  97. Headgaskets?
  98. Twin Turbo or Supercharged...
  99. Mobil 5000, Conventional Oil?
  100. How to pull this out ?
  101. Oil leak!
  102. Rebuild bearings
  103. Engine Surge/Hesitate
  104. 2000 STS Spark Plug Thread Repair
  105. Hey BBOB (and others), was the LT1 ever considered
  106. oil change for 2001 cadi deville
  107. Phenolic Spacer Plates
  108. Cranks 5-10 seconds now, what's up?
  109. 96 STS N* squeaky pulley!?!?
  110. Spark Plug Question
  111. Fuel Pressure Check...
  112. Water Pump Tool?
  113. http://www.dragtimes.com/
  114. 99 STS - Blown Head Gaskets
  115. throttle body and egr tubes
  116. 99 Concourse, just going to buy then clonk
  117. Any Temp Seal For Head gaskets??
  118. Wow, this stinks
  119. Oxygen Sensor
  120. my engine on my 98....
  121. What could the problem be????
  122. OBD Codes
  123. Northstar Exhaust acoustic "tuning", Bbobinsky?
  124. '94 Deville n* h2O pipes behind engine rusted out
  125. Map sensor
  126. Help with codes for the Concourse
  127. problems with 94 deville 4.6L
  128. Which Fuel Pressure Regulator?
  129. New Application for the N*
  130. Engine miss
  131. Northstar engine miss
  132. 97 Deville Running poorly Help.
  133. EGR stuck = retarded timing?
  134. What is an MAF, and where can I find it?
  135. Spark Plugs on 94 STS.
  136. WOT, Premium Gas and Service Engine Soon Message
  137. Re: Didn't know where else to post this...
  138. Acetone and the Northstar
  139. whats with the front valve cover???
  140. Theory for Bbob: Fuel grade AGAIN ;)
  141. Need an Honest Opinion on my STS
  142. Plugs and Wires
  143. Missfire sensor
  144. Not head GASKET!
  145. 94 deville intake cover
  146. DIC controlls
  147. superchip
  148. Help my Cadillac Starts by itself
  149. Whats up with this "turbonoter"?
  150. Are there certain northstar engines to stay away from?
  151. 98 Eldo N* Cooling Issues..Now This?
  152. Bad injectors at 50K miles?
  153. Coolant supplement paradox (yeah this again :-)
  154. 95 sts mods
  155. Lifting Fuel Rail
  156. Engine miss when HOT outside.
  157. New Concours owner has PF61 question
  158. Catalytic converter
  159. Need help with O2 sensor.
  160. Just for laughs.....
  161. 94 N* motor pulled tips and ideas
  162. Hesitation
  163. too much money to replace a oil pan gasket
  164. Code PC0138 96 Deville? O2 sensor which one?
  165. Radiator hose looks warped and rubbing against engine...
  166. Transmission Fluid Under Pressure at Cap?
  167. Pcv Valve
  168. 2000 DeVille Waterpump
  169. Oil leak?..Not oil pan!
  170. Time-Serts for 96 N* Eldorado
  171. Rebuidling Heads on 96 Eldorado N* Engine
  172. Rebuilding Heads for 96 Eldorado
  173. MAP Problem?
  174. ECM/PCM Tuning
  175. New Northstar Motor Breakin ??
  176. Never fill up on gas when...
  177. Another overheat thread: '97 Deville N*
  178. Tune Up
  179. Northstar Timing Chains
  180. Do you have a Time-Sert kit, please help ?
  181. blown head or water pump
  182. 1996 Deville Won't Shift Stays in One gear Need Help Serious Techs
  183. Can a Water Pump Be Bad Without Leaking Or Making Noise?
  184. loose power steering rack
  185. Y / 9 What's the Difference?
  186. Blown head gasket repair? 96 deville
  187. 99 STS Starting hard, STALLING..Help!!
  188. Venting Cooling System?? Drill Hole??
  189. COP - Coil over Plug Question
  190. intake plenum bolt
  191. *98 Deville- Coolant in Oil?
  192. Code P076 on 94 STS and hard shifting help!
  193. 96 deville poping and rough running
  194. Tune Up on North*???
  195. Oil misinformation
  196. Just ordered used engine
  197. Honestly, how much interest in S/C or T/C the N*
  198. Cooling fan "on" temp?
  199. Nitrous?
  200. PCV Rattle
  201. Occasional tranny slippage: Shift solenoid???
  202. 93 eldorado northstar stalls out plz help!
  203. Racing Junk heads
  204. My Caddy won't start.....help!!
  205. Northstar TIME-SERT Kit for Sale.....
  206. 1st Self Work on 1994 STS
  207. How many miles can I drive my 1996? Problems will be?
  208. Engine died & no codes?
  209. Plumbing help on 99 STS
  210. WOT vs 4T80E vs. Timing Chain
  211. Exhaust Vids
  212. 99 STS Starting hard then STALLING..Help!!
  213. How did this happen?
  214. overheats sometimes
  215. Heat / AC cover ?
  216. ignition switch
  217. 94 Concours prob. after EGR cleaning P036
  218. 98 STS Motor mount busted
  219. Help with 98 STS part.
  220. Summit Turbo Mufflers?
  221. advice on correct coolant temps for 92 eldorado
  222. Is your N* running bad, hesitating, missing??
  223. Head gasket replacement
  224. Can DIC messages be cleared for good??
  225. Code I039??
  226. blown head gasket
  227. Strange rhythmic vibration 2000 DTS
  228. Electronic Speedometer Display
  229. Blue Devil Engine & Cooling system Sealer!?
  230. Major problems at 80K miles. Is this normal?
  231. Buzzing and ringing...
  232. Performance mod
  233. "flapper door" replacement?
  234. OBDII Programmers
  235. Limp Home what is it??
  236. 99 N doesnt come with factory strut tower bar?
  237. Before And After....(Mufflers)
  238. witch fuse?
  239. Coolant Change 98 Deville
  240. 96 Sedan Deville-Where is the thermostat located
  241. Engine Codes PC0300 & RF2560
  242. Hotrod with the N*
  243. Engine Swap Info
  244. chugging N*
  245. OK, tired of Headgasket worry...
  246. 96 SLS burning oil like it's gas
  247. Remove the water pump pulley
  248. Tool to remove the water pump pulley
  249. 95 Deville Oil Presure
  250. engine died