: Northstar Engines and System Technical Discussion



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  1. very good find
  2. Strange Knocking. '98 STS
  3. Spark Plugs, Interesting observation
  4. '97 STS coolant temp - what SHOULD it be?
  5. Oil low pressure on 1996 4.5L Northstar
  6. electrical trouble
  7. 98 deville please help northstar lover with 3 problems
  8. Crank position sensors
  9. Codes - P0171 & P0174 96 STS
  10. Code listing for 94 Eldorado
  11. Uneven torque on main bolts?
  12. Where is the oil level sensor located?
  13. Hard starting.
  14. Torque Converter Operating @ 422 Deg. Celcius?
  15. 95 SLS - 2 Fuel Filters????
  16. 95 Sls Service Engine Light
  17. Transmission Input Speed Sensor need help??
  18. 94 Eldorado engine revs at stops
  19. Slight Coolant Smell....
  20. Towing Airstream trailer with '94 N*
  21. Backfiring through intake causes????
  22. flashing check engine.. shakey idle - 96 sts
  23. My '97 STS tune up experience...
  24. 96 deville north* is missing
  25. Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
  26. o2 sensor---good/bad ?????
  27. Turbo chargin the N*? Might be possible!!!
  28. Traction Controll/ ABS Code Question
  29. Northstar coolant pellets?
  30. Where can I look up part numbers?
  31. 96 Aurora throttle position sensor location
  32. Northstar water crossover
  33. FSMs and such
  34. O2 sensor Question
  35. Power Steering Assist Intermittent
  36. Spark Plug Wires
  37. "Check Coolant Level" - on then off?
  38. Overtightened Balancer
  39. Head gasket blown? Help!
  40. How do I get the Temp reading?
  41. How hard to R/R Fuel filter?
  42. Miss or Studder around 45-50
  43. 94 SLS rad fan switching sensor
  44. Tranny rebuild
  45. Plug wires - what are they good for?
  46. Where are Crank Position Sensors on 2000 Deville
  47. New engine in 2002 STS, is it worth it?
  48. Horrible God-aweful squeaking!
  49. Parts List for Timesert Repair
  50. Where to buy Rebuilt-Create NorthStar ??
  51. can a N* fit in an 89 Deville?
  52. 2000 eldorado exhaust options??
  53. which timeserts to replace with Bigserts?
  54. Overheating 93 N*
  55. Help...Service Engine Light
  56. Stutter, Engine or Trans?
  57. found cause of coolant smell
  58. 97 STS with intermittent hesitation
  59. Anyone with sound clip of Ultraflow mufflers??
  60. 1999 Deville has front end rattle
  61. DTC P0385 Crankshaft Position ??
  62. Need Help! Check Emissions Light Car Stalling
  63. 2000 Deville ERROR CODE
  64. bbobynski please teach
  65. Splitting spark plugs
  66. 94 Eldo trans code PO56
  67. Transmission and code...
  68. Bbob, anyone, new cadillac engine?
  69. Stripped maiin bolts
  70. 2000 STS leaking Oil
  71. wanted timesert kit northstar
  72. NorthStar with 366 Thousnd Miles
  73. Northstar "Diesels" when cold
  74. Engine problem
  75. WolfKatz Northstar Fuel Rail build
  76. 2nd gear launch???
  77. Plastic Smell
  78. is 218 hot?
  79. Question about vent tube under air fitler box
  80. Need help with part numbers
  81. Main Bearing pics
  82. 5 years or 100,000 miles?
  83. New Cadillac Owner! Need some help with Northstar motor!
  84. New To Forum...Need Advise On N* Oil Leaks
  85. OBDII access...its possible
  86. Need Technical Information about Northstar engine/drivetrain.
  87. N* questions
  88. Good Price On New Northstar
  89. need a northstar motor
  90. How much would you pay?
  91. 1997 Deville Transmission Service
  92. P083 Code meaning????
  93. Fuel injector leaking at rail contact
  94. Blowing out the engine
  95. Coil Pack
  96. Performance transmission
  97. no spark in new motor! HELP!!!
  98. Runs like S**T
  99. Northstar Time-sert repair, where in nor-Cal?
  100. 1995 STS MAT sensor replacement
  101. Finding the lsot 25 HP
  102. 1996 Sls Temp Gauge
  103. Where to put coolant pellets?
  104. Things to know when buying
  105. R&I Crankshaft Position Sensor '94 SLS Northstar
  106. pcm p0741 repair estimate
  107. knock sensor
  108. Cradle Bolts...uh oh
  109. Transmission Questions...
  110. EGR removal after S/S fuel rail
  111. $$$$ how much it going to take?
  112. Corsa mufflers
  113. Searching for a GM part number...
  114. Cradle Dolly
  115. 95 STS-SES indicator
  116. no start
  117. 94 SLS has bad freeze plug.....
  118. 94 SLS oil change computer reset./ torques
  119. Coolent Fan on temp
  120. Pcm 0420 Code???
  121. Help!!!!
  122. 94 Seville SLS V8
  123. Northstar won't start
  124. Questions about a Stall Torque Converter ???
  125. N* Problem
  126. What muffler to buy??
  127. 93 STS Northstar, Would like some help.
  128. Rough idle
  129. Is this possible?
  130. Please clear up my confusion
  131. Update on engine project...
  132. Rough Idle
  133. N* Carbon Fouling my plugs, Help !!
  134. y VS 9 ENGINE???
  135. error codes question
  136. Timesert - reg northstar sert kit or Big-sert?
  137. Recall
  138. Water pump wrench
  139. Where to buy factory parts?
  140. Benefits of Northstar
  141. What years are compatible with my car year???
  142. P039 Code On Torque Converter/Clutch How to fix, What does this mean?
  143. Fuel Pump Advice sought - 96 STS
  144. What are Timesert's?
  145. '01 DTS oil & filter question
  146. Carfax anyone? Used motor questions...
  147. Compression test for head gasket?
  148. 97 STS Cold Start Problem
  149. What year is this off of?
  150. valve cover gasket replacement
  151. How much does a Northstar Engine weigh??(I searched but did not find the answer)
  152. TCC System Stuck Off
  153. No More Cadillac's Throw Away Northstar Engine
  154. Anyone know ANYTHING about McCord Power Plates?
  155. 95 sls cam pulleys & belt
  156. Rough Idle after 87 Octane
  157. Exhaust Cam numbers
  158. Supercharger for the N*
  159. More Muffler advice...experts??
  160. How to ID N* engine
  161. Free Valvoline maxlife
  162. Quietest exhaust muffler
  163. northstar eldo fuel
  164. Cheapest place to buy plugs and wires for a 97 Deville
  165. NEEED HELP...Anybody near Framingham or Boston MA
  166. # 1 cylinder misfire
  167. Need Ideas
  168. wide-open throttle ("WOT")
  169. Fuel Injector
  170. Iradium Ix Spark Plug
  171. Overheat Cat Caonverter
  172. Car won't start...just my luck
  173. Throttle body Helix and MPG?
  174. clogged Cat?
  175. PLEASE HELP ME! Northstar is idling fast...
  176. New member, questions and suggestions
  177. (MAS) questions?????????????
  178. Northstar - Starting Problems
  179. hard idle on my 94'Deville Concourse
  180. N* performance approach?
  181. 1994 STS Headbolts
  182. Adding a K&N to 97 N*
  183. Drive with Trans. Code?
  184. Tune Up?
  185. '94 N* runs lumpy - hesitates. Any ideas?
  186. new STS with true dual exhaust???
  187. 97 Lower end thump/knock between 2 and 3k
  188. Code help
  189. Will Not Start - Think Fuel Pump?
  190. idle problem
  191. Fuel pressure at idle/WOT?
  192. oil spraying everywhere from headgasket
  193. Overwrite Obd1
  194. Compression Test
  195. Has anyone done a performance chip?
  196. Stuck in the middle??
  197. Bad Gas? - the reprecussions
  198. engine coolant tempature
  199. My NorthStar project....
  200. radiator coolant
  201. 4T80E shift kit??? and pro tech???
  202. Pontiac Northstar
  203. Spark Plug replacement
  204. Cat
  205. 94 STS with cruise & idle problem. Please help
  206. How Much Transmission Oil?
  207. How many Northstars
  208. DTS horsepower
  209. Infamous Northstar Oil Leak
  210. Decipher acronyms?
  211. Engine Coolant Tenperature
  212. Reapair Manual
  213. Time-sert Repair Kit
  214. Motor Mount Question
  215. Life after timeserts
  216. Northstar 320 hp crate motor
  217. Searching for the Northstar- Please Help
  218. Code P065 & uneven idle
  219. horsepower
  220. Passkey problems and Computer codes
  221. Crank pulley on 94 SLS
  222. Starter Problems
  223. Headgasket replace
  224. transmission is kidna ... odd?
  225. Code C1217 '99 Seville SLS
  226. Anyone ever put on glasspacks on a N*, or heard waht it sounds like?
  227. I'm smelling antifreeze but can't find it!!!
  228. Another Temp thread...
  229. 92 eldorado engine swap
  230. Changing Spark Plugs on Northstar?
  231. How do you check for codes???
  232. Now my deville is overheating !?!?!
  233. Well now that i am getting a free new exhaust...
  234. Transmission lurch
  235. Service Engine Soon
  236. chance to buy a N*.....
  237. Radiator leak on Seville Can it be repaired?
  238. Speed limiter & Tech II
  239. Where to find head bolts?
  240. Oil light comes on in an 98 Deville N*.
  241. Installed my Dynomax Turbo Mufflers
  242. ISC motor correct idling adjustment problem
  243. cooling system problems
  244. 96 eldorado
  245. Stock intake box modifications...
  246. Valve clatter at cold startup
  247. 93 sts w/97 n. s. fuel pump problem
  248. Code I052, Keep Alive Memory What is this? How to fix?
  249. Whats code tc0023?
  250. the shift solenoids