: Northstar Engines and System Technical Discussion



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  1. Cooling/overheating issue
  2. Code p1189 ????
  3. 97' DeVille Northstar overheating
  4. So, how did N* ended up in a Cadillac's engine bay?
  5. My Exhaust sound...Listen!
  6. Whos idea was it to mount the N* sideways?
  7. 97 deville trouble code help me
  8. Digital MPG read outs
  9. exhaust volume
  10. '01 STS Piston and Ring Replacement
  11. This is a long-shot, just maybe...
  12. A/C issue!!!! again
  13. Turbonator, Tornado????
  14. 96 Deville T.b. And Egr Cleaning
  15. If anyone is interested in buying an Engine
  16. Catalyst melted. Why?
  17. random spring & washer after oil change.
  18. 96 Concours Northstar W/PC0240 Code
  19. New Cluster - Help
  20. Northstar Transplant?
  21. 360 HP reman N*....BBob what's your take?
  22. Gasket blown - other work while there?
  23. Northstar threw a rod, hole in lower block. Rebuildable?
  24. Help
  25. Northstar drinking coolant - need advice
  26. Blown NorthStar
  27. Remove N* eng from top or Pwrtrn out Btm?
  28. car stalls at light ?
  29. So what's wrong with FWD?
  30. Performace Module???
  31. Thud, Clunk, Bang When shifting from Drive to Reverse or From Reverse to Drive
  32. Cam Position Sensor
  33. Dammm
  34. O2 sensor Question - bboby?
  35. 98 northstar cooling system
  36. 94 Sts A/c Problems Need Help
  37. 97 Deville. P0131 - what does this tell the computere
  38. Kicking coolant out the overflow hose on the surge tank
  39. No coolant supplement pellets available here.
  40. pan seal ??????
  41. Case 1/2 seal Question
  42. 94 Concours Need Help Big Time
  43. 97 Aurora with Northstar engine..Head gasket problem!
  44. transient powertrain "slack" when engaging??
  45. road trip spec's
  46. SELLING my Cadillac Deville DTS ------
  47. new head gasket sealant and bolt sealant
  48. CHANGE OIL message after new WATER PUMP installed
  49. would WOT's get rid of this code?
  50. Midthrottle surge...
  51. schematics 95 SLS water pump
  52. Dead Eldorado
  53. question about mixing of octane at the pump
  54. Using 20w50 oil in N* 99STS
  55. Need help quick - 2000 vs 99 injectors
  56. the STS almost doesnt start...any ideas?
  57. P0171 - P0174
  58. Doing First Tune Up
  59. Transmission service at the dealer?
  60. best choice?
  61. CAT = good and ?
  62. 4 cylinder Northstar - 97 DeVille
  63. RWD N* Project update
  64. 97 STS Cranks but doesn't start - error codes
  65. small tweaks that help or not?
  66. Running ragged p0300....
  67. 97 Deville - Sensor trouble, Running poor
  68. bad dealer
  69. No pressure on hoses
  70. Test for cam position sensors 98+?
  71. stuck at this part
  72. 96 SLS sometimes hard to start
  73. low (or no) oil pressure
  74. 94 Seville not starting
  75. drag strip times
  76. Coil Packs
  77. Rattling catalytic converter on n*
  78. Rear Speed Sensors Disconnected... On Purpose?
  79. N* ring end gap?
  80. 97 deville p420 code
  81. GOT CODES? I DO & IT SUCKS!!
  82. 2000 dhs plugs
  83. cooling fans
  84. Plugs/Wires check! EGR check! Phenolic plates???
  85. mud like residue in surge tank....
  86. seafoam
  87. idle? and mpg?
  88. northstar turbo
  89. '99 STS Temperature Problem ?
  90. No pressure in expansion tank
  91. Spark plug torque N*
  92. what hose do you drain coolant from? top or bottom?
  93. Changing Throttle bodies on my N*? Proceedure!
  94. how much dex cool and distilled water?
  95. 05 STS V8 Oil filter
  96. Best Oil Change Chain?
  97. engine managament/swap in jeep
  98. Forged crankshaft for N*
  99. Need "New" Northstar
  100. LT5 Vs Early Northstar
  101. 96 SLS Electrical Problems?
  102. Headgaskets?
  103. Twin Turbo or Supercharged...
  104. Mobil 5000, Conventional Oil?
  105. How to pull this out ?
  106. Oil leak!
  107. Rebuild bearings
  108. Engine Surge/Hesitate
  109. 2000 STS Spark Plug Thread Repair
  110. Hey BBOB (and others), was the LT1 ever considered
  111. oil change for 2001 cadi deville
  112. Phenolic Spacer Plates
  113. Cranks 5-10 seconds now, what's up?
  114. 96 STS N* squeaky pulley!?!?
  115. Spark Plug Question
  116. Fuel Pressure Check...
  117. Water Pump Tool?
  118. http://www.dragtimes.com/
  119. 99 STS - Blown Head Gaskets
  120. throttle body and egr tubes
  121. 99 Concourse, just going to buy then clonk
  122. Any Temp Seal For Head gaskets??
  123. Wow, this stinks
  124. Oxygen Sensor
  125. my engine on my 98....
  126. What could the problem be????
  127. OBD Codes
  128. Northstar Exhaust acoustic "tuning", Bbobinsky?
  129. '94 Deville n* h2O pipes behind engine rusted out
  130. Map sensor
  131. Help with codes for the Concourse
  132. problems with 94 deville 4.6L
  133. Which Fuel Pressure Regulator?
  134. New Application for the N*
  135. Engine miss
  136. Northstar engine miss
  137. 97 Deville Running poorly Help.
  138. EGR stuck = retarded timing?
  139. What is an MAF, and where can I find it?
  140. Spark Plugs on 94 STS.
  141. WOT, Premium Gas and Service Engine Soon Message
  142. Re: Didn't know where else to post this...
  143. Acetone and the Northstar
  144. whats with the front valve cover???
  145. Theory for Bbob: Fuel grade AGAIN ;)
  146. Need an Honest Opinion on my STS
  147. Plugs and Wires
  148. Missfire sensor
  149. Not head GASKET!
  150. 94 deville intake cover
  151. DIC controlls
  152. superchip
  153. Help my Cadillac Starts by itself
  154. Whats up with this "turbonoter"?
  155. Are there certain northstar engines to stay away from?
  156. 98 Eldo N* Cooling Issues..Now This?
  157. Bad injectors at 50K miles?
  158. Coolant supplement paradox (yeah this again :-)
  159. 95 sts mods
  160. Lifting Fuel Rail
  161. Engine miss when HOT outside.
  162. New Concours owner has PF61 question
  163. Catalytic converter
  164. Need help with O2 sensor.
  165. Just for laughs.....
  166. 94 N* motor pulled tips and ideas
  167. Hesitation
  168. too much money to replace a oil pan gasket
  169. Code PC0138 96 Deville? O2 sensor which one?
  170. Radiator hose looks warped and rubbing against engine...
  171. Transmission Fluid Under Pressure at Cap?
  172. Pcv Valve
  173. 2000 DeVille Waterpump
  174. Oil leak?..Not oil pan!
  175. Time-Serts for 96 N* Eldorado
  176. Rebuidling Heads on 96 Eldorado N* Engine
  177. Rebuilding Heads for 96 Eldorado
  178. MAP Problem?
  179. ECM/PCM Tuning
  180. New Northstar Motor Breakin ??
  181. Never fill up on gas when...
  182. Another overheat thread: '97 Deville N*
  183. Tune Up
  184. Northstar Timing Chains
  185. Do you have a Time-Sert kit, please help ?
  186. blown head or water pump
  187. 1996 Deville Won't Shift Stays in One gear Need Help Serious Techs
  188. Can a Water Pump Be Bad Without Leaking Or Making Noise?
  189. loose power steering rack
  190. Y / 9 What's the Difference?
  191. Blown head gasket repair? 96 deville
  192. 99 STS Starting hard, STALLING..Help!!
  193. Venting Cooling System?? Drill Hole??
  194. COP - Coil over Plug Question
  195. intake plenum bolt
  196. *98 Deville- Coolant in Oil?
  197. Code P076 on 94 STS and hard shifting help!
  198. 96 deville poping and rough running
  199. Tune Up on North*???
  200. Oil misinformation
  201. Just ordered used engine
  202. Honestly, how much interest in S/C or T/C the N*
  203. Cooling fan "on" temp?
  204. Nitrous?
  205. PCV Rattle
  206. Occasional tranny slippage: Shift solenoid???
  207. 93 eldorado northstar stalls out plz help!
  208. Racing Junk heads
  209. My Caddy won't start.....help!!
  210. Northstar TIME-SERT Kit for Sale.....
  211. 1st Self Work on 1994 STS
  212. How many miles can I drive my 1996? Problems will be?
  213. Engine died & no codes?
  214. Plumbing help on 99 STS
  215. WOT vs 4T80E vs. Timing Chain
  216. Exhaust Vids
  217. 99 STS Starting hard then STALLING..Help!!
  218. How did this happen?
  219. overheats sometimes
  220. Heat / AC cover ?
  221. ignition switch
  222. 94 Concours prob. after EGR cleaning P036
  223. 98 STS Motor mount busted
  224. Help with 98 STS part.
  225. Summit Turbo Mufflers?
  226. advice on correct coolant temps for 92 eldorado
  227. Is your N* running bad, hesitating, missing??
  228. Head gasket replacement
  229. Can DIC messages be cleared for good??
  230. Code I039??
  231. blown head gasket
  232. Strange rhythmic vibration 2000 DTS
  233. Electronic Speedometer Display
  234. Blue Devil Engine & Cooling system Sealer!?
  235. Major problems at 80K miles. Is this normal?
  236. Buzzing and ringing...
  237. Performance mod
  238. "flapper door" replacement?
  239. OBDII Programmers
  240. Limp Home what is it??
  241. 99 N doesnt come with factory strut tower bar?
  242. Before And After....(Mufflers)
  243. witch fuse?
  244. Coolant Change 98 Deville
  245. 96 Sedan Deville-Where is the thermostat located
  246. Engine Codes PC0300 & RF2560
  247. Hotrod with the N*
  248. Engine Swap Info
  249. chugging N*
  250. OK, tired of Headgasket worry...