: 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 33 34

  1. 99 STS Engine Temp Sensor problem
  2. New Owner, 97 Eldo, A Few Thoughts And Questions
  3. what is the conditioner called to add to the radiator coolant??
  4. Toyota MR2 powered by...Northstar
  5. Northstar Twin Turbo...
  6. A helicopter powered by...Northstar engine
  7. A guy with TWO N* engines in his Caddy...The TwinStar
  8. A guy with a turbocharged Northstar powered Fiero...
  9. Found: Northstar Engine Info:
  10. Hi, new here with q on a 99 Eld.
  11. Running Rich?????
  12. Spark Plug Replacement
  13. Cooling System Hoses
  14. 95 STS Crank sensor,location ??? help
  15. engine braking a la overrun clutch
  16. Best Price/ Dealer for Time-serts?
  17. Looking for Northstar Parts!
  18. accuracy of temp sensor???? please help
  19. Oil Seal Tool ?
  20. Help need info.
  21. 94 Caddy Concours Tranny/Linkage?
  22. Need help with '94 STS codes
  23. P022 code TPS open
  24. where can i buy rear control arm bushings?
  25. Replacing Timeserts in 96 Eldorado
  26. N* hp over the years...
  27. Installing Oil Pressure Gauge???
  28. 97 Deville ran 278 Degrees..any chance i did not blow the heads?"
  29. 97 DeVille Concours still runnin hot
  30. HELP! Need serpentine belt diagram
  31. Vacuum pressure
  32. old engine, bad engine?
  33. 95 Cadillac Seville Northstar 4.6 V8 Swap...
  34. P0609 - help
  35. Shift Solenoids A & B, Need some Help!
  36. What do these codes mean in plain english ?
  37. N* performance help
  38. Northstar stud problem
  39. Noisy Northstar
  40. northstar swap?
  41. Transmission NIGHTMARE
  42. '94 SLS, 4.6L, how do you set the cam alignment?
  43. 1993 Eldo...ALL THE OIL CAME OUT
  44. what engine years will fit my 94 sls?
  45. A question on diagnostic codes
  46. tires for 99 STS??
  47. taking off oil pan?
  48. Update on PCM gone Loco
  49. Overheating: correct diagnostics
  50. N* Power Steering Pump Pressurizing
  51. 95 Northstart Leaking Coolant
  52. What next? PCM shot or something I'm missing? Please help.
  53. Oil Pressure Drop on V8 NS
  54. looking for some new ideas and help with northstar motor
  55. Backfire and smoke under the Hood
  56. Northstar/HotRod/Blower
  57. 1996 ESC 40K, Does Trans-fluid need changing?
  58. Help Needed - 95 SLS Stalls then won't idle or Revs Like Crazy! Lots of codes!
  59. Code Question for a 2000 deville north*.
  60. Can I swap an 02 N*into my 98 STS?
  61. Sorry Caddy Dudes!
  62. 97 N* low oil pressure light flickering
  63. 1996 Northstar Excess Fuel Consumption
  64. 94 SLS questions
  65. Northstar Swap question
  66. Can someone tell me what these codes mean?
  67. p076 presure solenoid problem
  68. northstar oil consumtion
  69. Compass reads incorrect sometimes?
  70. "Normal" Northstar Coolant Operating Temp?
  71. 1999 Deville trouble codes
  72. 97 STS Code Info U1027
  73. supercharger for the Northstar
  74. Radiator leak...how much $$$?
  75. '94 SLS Head bolt Torque value?
  76. stalling
  77. 4T80E shift algorhythm logic -- what are the facts?
  78. Oil Leak
  79. Overfill oil in northstar, keep reading bad stuff
  80. Changed starter, now very hard start, run, white smoke.
  81. '94 STS rattle
  82. '94 SLS smoking bad
  83. Bad idle and deacceleration
  84. '94 DeVille Concours North*
  85. Factory air intake box question
  86. Stop Engine Low Oil Presssure
  87. Northstar losing oil
  88. Pcm Gone Loco?
  89. Concours '94 Problem
  90. P 025 code - 1995 STS
  91. Headgasket/temperatute swings
  92. Help with ACM codes please.
  93. Can a headgasket happen even with frequent coolant changes & if it never overheated?
  94. Exhaust manifold on N* 4.6
  95. Ect???
  96. 95 SLS Ruff Start (metal on metal)
  97. Gas Pedal Tapping When Engine Shut's Off
  98. 1995 Eldorado Northstar Engine Skips
  99. 99SLS Ruff idle when started
  100. 94 sts spark Plugs
  101. Shift Solenoid Problem help!!!!
  102. Would Magnaflows help MPG?
  103. Intake manifold gasket replacement...special tool?
  104. Factory Service Manual
  105. Oil change at 3K or when oil life=10%?
  106. blown head gasket
  107. Oil Life Monitor
  108. 95 NS chip burner
  109. If anyone needs a N* Deville & Protection
  110. Northstar overheating!
  111. 94 Seville STS service
  112. N* Headbolt Torque
  113. Quick code help please
  114. 97 n* rough idle
  115. Cylinder pressure test unsuccessful-missing something?
  116. O2 Sensors for 97 STS
  117. temp for n*
  118. Drumming up support...
  119. mechanic recommends oil additive
  120. How to turn engine to TDC w/ plugs out
  121. 1994 Concours exhaust diameter
  122. misfires @ idle & WOT, no codes
  123. Why Does My Engine Shift very Hard when hot? (No Codes)
  124. Raring to go
  125. NorthStar Oil leak
  126. How to air pressure test cylinder?
  127. 4t80e no codes, limp mode
  128. Where can i find a cheap N*
  129. Sounds that a N* engine bay should make
  130. Slight Fuel smell on startup.
  131. Need TSB 3179 and info on Service PROM
  132. intermittent chirping under the hood, at poweroff...
  133. N* Headbolt Torque Protocol
  134. life of Northstar?
  135. plug the plug or leave it open
  136. WTF Belt tensionner squeel?!?
  137. I Have a Question about my transmission fluid?
  138. Flush/Drain Coolant
  139. Cooling/overheating issue
  140. Code p1189 ????
  141. 97' DeVille Northstar overheating
  142. So, how did N* ended up in a Cadillac's engine bay?
  143. My Exhaust sound...Listen!
  144. Whos idea was it to mount the N* sideways?
  145. 97 deville trouble code help me
  146. Digital MPG read outs
  147. exhaust volume
  148. '01 STS Piston and Ring Replacement
  149. This is a long-shot, just maybe...
  150. A/C issue!!!! again
  151. Turbonator, Tornado????
  152. 96 Deville T.b. And Egr Cleaning
  153. If anyone is interested in buying an Engine
  154. Catalyst melted. Why?
  155. random spring & washer after oil change.
  156. 96 Concours Northstar W/PC0240 Code
  157. New Cluster - Help
  158. Northstar Transplant?
  159. 360 HP reman N*....BBob what's your take?
  160. Gasket blown - other work while there?
  161. Northstar threw a rod, hole in lower block. Rebuildable?
  162. Help
  163. Northstar drinking coolant - need advice
  164. Blown NorthStar
  165. Remove N* eng from top or Pwrtrn out Btm?
  166. car stalls at light ?
  167. So what's wrong with FWD?
  168. Performace Module???
  169. Thud, Clunk, Bang When shifting from Drive to Reverse or From Reverse to Drive
  170. Cam Position Sensor
  171. Dammm
  172. O2 sensor Question - bboby?
  173. 98 northstar cooling system
  174. 94 Sts A/c Problems Need Help
  175. 97 Deville. P0131 - what does this tell the computere
  176. Kicking coolant out the overflow hose on the surge tank
  177. No coolant supplement pellets available here.
  178. pan seal ??????
  179. Case 1/2 seal Question
  180. 94 Concours Need Help Big Time
  181. 97 Aurora with Northstar engine..Head gasket problem!
  182. transient powertrain "slack" when engaging??
  183. road trip spec's
  184. SELLING my Cadillac Deville DTS ------
  185. new head gasket sealant and bolt sealant
  186. CHANGE OIL message after new WATER PUMP installed
  187. would WOT's get rid of this code?
  188. Midthrottle surge...
  189. schematics 95 SLS water pump
  190. Dead Eldorado
  191. question about mixing of octane at the pump
  192. Using 20w50 oil in N* 99STS
  193. Need help quick - 2000 vs 99 injectors
  194. the STS almost doesnt start...any ideas?
  195. P0171 - P0174
  196. Doing First Tune Up
  197. Transmission service at the dealer?
  198. best choice?
  199. CAT = good and ?
  200. 4 cylinder Northstar - 97 DeVille
  201. RWD N* Project update
  202. 97 STS Cranks but doesn't start - error codes
  203. small tweaks that help or not?
  204. Running ragged p0300....
  205. 97 Deville - Sensor trouble, Running poor
  206. bad dealer
  207. No pressure on hoses
  208. Test for cam position sensors 98+?
  209. stuck at this part
  210. 96 SLS sometimes hard to start
  211. low (or no) oil pressure
  212. 94 Seville not starting
  213. drag strip times
  214. Coil Packs
  215. Rattling catalytic converter on n*
  216. Rear Speed Sensors Disconnected... On Purpose?
  217. N* ring end gap?
  218. 97 deville p420 code
  219. GOT CODES? I DO & IT SUCKS!!
  220. 2000 dhs plugs
  221. cooling fans
  222. Plugs/Wires check! EGR check! Phenolic plates???
  223. mud like residue in surge tank....
  224. seafoam
  225. idle? and mpg?
  226. northstar turbo
  227. '99 STS Temperature Problem ?
  228. No pressure in expansion tank
  229. Spark plug torque N*
  230. what hose do you drain coolant from? top or bottom?
  231. Changing Throttle bodies on my N*? Proceedure!
  232. how much dex cool and distilled water?
  233. 05 STS V8 Oil filter
  234. Best Oil Change Chain?
  235. engine managament/swap in jeep
  236. Forged crankshaft for N*
  237. Need "New" Northstar
  238. LT5 Vs Early Northstar
  239. 96 SLS Electrical Problems?
  240. Headgaskets?
  241. Twin Turbo or Supercharged...
  242. Mobil 5000, Conventional Oil?
  243. How to pull this out ?
  244. Oil leak!
  245. Rebuild bearings
  246. Engine Surge/Hesitate
  247. 2000 STS Spark Plug Thread Repair
  248. Hey BBOB (and others), was the LT1 ever considered
  249. oil change for 2001 cadi deville
  250. Phenolic Spacer Plates