: Northstar Engines and System Technical Discussion



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  1. My '97 STS tune up experience...
  2. 96 deville north* is missing
  3. Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
  4. o2 sensor---good/bad ?????
  5. Turbo chargin the N*? Might be possible!!!
  6. Traction Controll/ ABS Code Question
  7. Northstar coolant pellets?
  8. Where can I look up part numbers?
  9. 96 Aurora throttle position sensor location
  10. Northstar water crossover
  11. FSMs and such
  12. O2 sensor Question
  13. Power Steering Assist Intermittent
  14. Spark Plug Wires
  15. "Check Coolant Level" - on then off?
  16. Overtightened Balancer
  17. Head gasket blown? Help!
  18. How do I get the Temp reading?
  19. How hard to R/R Fuel filter?
  20. Miss or Studder around 45-50
  21. 94 SLS rad fan switching sensor
  22. Tranny rebuild
  23. Plug wires - what are they good for?
  24. Where are Crank Position Sensors on 2000 Deville
  25. New engine in 2002 STS, is it worth it?
  26. Horrible God-aweful squeaking!
  27. Parts List for Timesert Repair
  28. Where to buy Rebuilt-Create NorthStar ??
  29. can a N* fit in an 89 Deville?
  30. 2000 eldorado exhaust options??
  31. which timeserts to replace with Bigserts?
  32. Overheating 93 N*
  33. Help...Service Engine Light
  34. Stutter, Engine or Trans?
  35. found cause of coolant smell
  36. 97 STS with intermittent hesitation
  37. Anyone with sound clip of Ultraflow mufflers??
  38. 1999 Deville has front end rattle
  39. DTC P0385 Crankshaft Position ??
  40. Need Help! Check Emissions Light Car Stalling
  41. 2000 Deville ERROR CODE
  42. bbobynski please teach
  43. Splitting spark plugs
  44. 94 Eldo trans code PO56
  45. Transmission and code...
  46. Bbob, anyone, new cadillac engine?
  47. Stripped maiin bolts
  48. 2000 STS leaking Oil
  49. wanted timesert kit northstar
  50. NorthStar with 366 Thousnd Miles
  51. Northstar "Diesels" when cold
  52. Engine problem
  53. WolfKatz Northstar Fuel Rail build
  54. 2nd gear launch???
  55. Plastic Smell
  56. is 218 hot?
  57. Question about vent tube under air fitler box
  58. Need help with part numbers
  59. Main Bearing pics
  60. 5 years or 100,000 miles?
  61. New Cadillac Owner! Need some help with Northstar motor!
  62. New To Forum...Need Advise On N* Oil Leaks
  63. OBDII access...its possible
  64. Need Technical Information about Northstar engine/drivetrain.
  65. N* questions
  66. Good Price On New Northstar
  67. need a northstar motor
  68. How much would you pay?
  69. 1997 Deville Transmission Service
  70. P083 Code meaning????
  71. Fuel injector leaking at rail contact
  72. Blowing out the engine
  73. Coil Pack
  74. Performance transmission
  75. no spark in new motor! HELP!!!
  76. Runs like S**T
  77. Northstar Time-sert repair, where in nor-Cal?
  78. 1995 STS MAT sensor replacement
  79. Finding the lsot 25 HP
  80. 1996 Sls Temp Gauge
  81. Where to put coolant pellets?
  82. Things to know when buying
  83. R&I Crankshaft Position Sensor '94 SLS Northstar
  84. pcm p0741 repair estimate
  85. knock sensor
  86. Cradle Bolts...uh oh
  87. Transmission Questions...
  88. EGR removal after S/S fuel rail
  89. $$$$ how much it going to take?
  90. Corsa mufflers
  91. Searching for a GM part number...
  92. Cradle Dolly
  93. 95 STS-SES indicator
  94. no start
  95. 94 SLS has bad freeze plug.....
  96. 94 SLS oil change computer reset./ torques
  97. Coolent Fan on temp
  98. Pcm 0420 Code???
  99. Help!!!!
  100. 94 Seville SLS V8
  101. Northstar won't start
  102. Questions about a Stall Torque Converter ???
  103. N* Problem
  104. What muffler to buy??
  105. 93 STS Northstar, Would like some help.
  106. Rough idle
  107. Is this possible?
  108. Please clear up my confusion
  109. Update on engine project...
  110. Rough Idle
  111. N* Carbon Fouling my plugs, Help !!
  112. y VS 9 ENGINE???
  113. error codes question
  114. Timesert - reg northstar sert kit or Big-sert?
  115. Recall
  116. Water pump wrench
  117. Where to buy factory parts?
  118. Benefits of Northstar
  119. What years are compatible with my car year???
  120. P039 Code On Torque Converter/Clutch How to fix, What does this mean?
  121. Fuel Pump Advice sought - 96 STS
  122. What are Timesert's?
  123. '01 DTS oil & filter question
  124. Carfax anyone? Used motor questions...
  125. Compression test for head gasket?
  126. 97 STS Cold Start Problem
  127. What year is this off of?
  128. valve cover gasket replacement
  129. How much does a Northstar Engine weigh??(I searched but did not find the answer)
  130. TCC System Stuck Off
  131. No More Cadillac's Throw Away Northstar Engine
  132. Anyone know ANYTHING about McCord Power Plates?
  133. 95 sls cam pulleys & belt
  134. Rough Idle after 87 Octane
  135. Exhaust Cam numbers
  136. Supercharger for the N*
  137. More Muffler advice...experts??
  138. How to ID N* engine
  139. Free Valvoline maxlife
  140. Quietest exhaust muffler
  141. northstar eldo fuel
  142. Cheapest place to buy plugs and wires for a 97 Deville
  143. NEEED HELP...Anybody near Framingham or Boston MA
  144. # 1 cylinder misfire
  145. Need Ideas
  146. wide-open throttle ("WOT")
  147. Fuel Injector
  148. Iradium Ix Spark Plug
  149. Overheat Cat Caonverter
  150. Car won't start...just my luck
  151. Throttle body Helix and MPG?
  152. clogged Cat?
  153. PLEASE HELP ME! Northstar is idling fast...
  154. New member, questions and suggestions
  155. (MAS) questions?????????????
  156. Northstar - Starting Problems
  157. hard idle on my 94'Deville Concourse
  158. N* performance approach?
  159. 1994 STS Headbolts
  160. Adding a K&N to 97 N*
  161. Drive with Trans. Code?
  162. Tune Up?
  163. '94 N* runs lumpy - hesitates. Any ideas?
  164. new STS with true dual exhaust???
  165. 97 Lower end thump/knock between 2 and 3k
  166. Code help
  167. Will Not Start - Think Fuel Pump?
  168. idle problem
  169. Fuel pressure at idle/WOT?
  170. oil spraying everywhere from headgasket
  171. Overwrite Obd1
  172. Compression Test
  173. Has anyone done a performance chip?
  174. Stuck in the middle??
  175. Bad Gas? - the reprecussions
  176. engine coolant tempature
  177. My NorthStar project....
  178. radiator coolant
  179. 4T80E shift kit??? and pro tech???
  180. Pontiac Northstar
  181. Spark Plug replacement
  182. Cat
  183. 94 STS with cruise & idle problem. Please help
  184. How Much Transmission Oil?
  185. How many Northstars
  186. DTS horsepower
  187. Infamous Northstar Oil Leak
  188. Decipher acronyms?
  189. Engine Coolant Tenperature
  190. Reapair Manual
  191. Time-sert Repair Kit
  192. Motor Mount Question
  193. Life after timeserts
  194. Northstar 320 hp crate motor
  195. Searching for the Northstar- Please Help
  196. Code P065 & uneven idle
  197. horsepower
  198. Passkey problems and Computer codes
  199. Crank pulley on 94 SLS
  200. Starter Problems
  201. Headgasket replace
  202. transmission is kidna ... odd?
  203. Code C1217 '99 Seville SLS
  204. Anyone ever put on glasspacks on a N*, or heard waht it sounds like?
  205. I'm smelling antifreeze but can't find it!!!
  206. Another Temp thread...
  207. 92 eldorado engine swap
  208. Changing Spark Plugs on Northstar?
  209. How do you check for codes???
  210. Now my deville is overheating !?!?!
  211. Well now that i am getting a free new exhaust...
  212. Transmission lurch
  213. Service Engine Soon
  214. chance to buy a N*.....
  215. Radiator leak on Seville Can it be repaired?
  216. Speed limiter & Tech II
  217. Where to find head bolts?
  218. Oil light comes on in an 98 Deville N*.
  219. Installed my Dynomax Turbo Mufflers
  220. ISC motor correct idling adjustment problem
  221. cooling system problems
  222. 96 eldorado
  223. Stock intake box modifications...
  224. Valve clatter at cold startup
  225. 93 sts w/97 n. s. fuel pump problem
  226. Code I052, Keep Alive Memory What is this? How to fix?
  227. Whats code tc0023?
  228. the shift solenoids
  229. Idler Pulley and Tensioner bolts
  230. So anybody around boston want to help out a fellow Caddy owner?
  231. Engine identification?
  232. wierd traction control problem!!!
  233. Performance Modifications
  234. Haynes manual
  235. Northstar with 120,000 miles ...any problems coming????
  236. Service Engine Soon..... ODBII codes
  237. bad block ?
  238. Where has my coolant gone ?
  239. Crank Position Sensor
  240. Removing EGR on northstar
  241. battery cable repair
  242. My 97 Head Gasket Problem
  243. Anthony Cipriano: Re. Your remarks on Olds Diesel Engine
  244. OBD1 PCM Output Section
  245. feul gauge
  246. 2001 Deville Overheating Problem
  247. 99 deville lifted head
  248. Replacing o2 sensor on a 97 deville
  249. IPC Overides
  250. Speed limit setting on 98 STS