: Northstar Engines and System Technical Discussion



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  1. Weird DTC message...?
  2. Water pump tool
  3. 4T80E or 4T60E
  4. 4T60E Trans............
  5. Bbob, question about a P0300
  6. Water Pump Tensioner Question??
  7. Please Help My Caddy
  8. Loud Valve Tapping 2002 Sts
  9. new crankshaft but........
  10. What is a timesert?
  11. Squealing pulley?
  12. Water Pump Change /Coolant Supplement Question
  13. Deville oil leak
  14. I increased gas milage
  15. 1996 Deville dead after hitting rock
  16. were can i buy water resourvoir
  17. motor mounts
  18. pulley problem
  19. very good find
  20. Strange Knocking. '98 STS
  21. Spark Plugs, Interesting observation
  22. '97 STS coolant temp - what SHOULD it be?
  23. Oil low pressure on 1996 4.5L Northstar
  24. electrical trouble
  25. 98 deville please help northstar lover with 3 problems
  26. Crank position sensors
  27. Codes - P0171 & P0174 96 STS
  28. Code listing for 94 Eldorado
  29. Uneven torque on main bolts?
  30. Where is the oil level sensor located?
  31. Hard starting.
  32. Torque Converter Operating @ 422 Deg. Celcius?
  33. 95 SLS - 2 Fuel Filters????
  34. 95 Sls Service Engine Light
  35. Transmission Input Speed Sensor need help??
  36. 94 Eldorado engine revs at stops
  37. Slight Coolant Smell....
  38. Towing Airstream trailer with '94 N*
  39. Backfiring through intake causes????
  40. flashing check engine.. shakey idle - 96 sts
  41. My '97 STS tune up experience...
  42. 96 deville north* is missing
  43. Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
  44. o2 sensor---good/bad ?????
  45. Turbo chargin the N*? Might be possible!!!
  46. Traction Controll/ ABS Code Question
  47. Northstar coolant pellets?
  48. Where can I look up part numbers?
  49. 96 Aurora throttle position sensor location
  50. Northstar water crossover
  51. FSMs and such
  52. O2 sensor Question
  53. Power Steering Assist Intermittent
  54. Spark Plug Wires
  55. "Check Coolant Level" - on then off?
  56. Overtightened Balancer
  57. Head gasket blown? Help!
  58. How do I get the Temp reading?
  59. How hard to R/R Fuel filter?
  60. Miss or Studder around 45-50
  61. 94 SLS rad fan switching sensor
  62. Tranny rebuild
  63. Plug wires - what are they good for?
  64. Where are Crank Position Sensors on 2000 Deville
  65. New engine in 2002 STS, is it worth it?
  66. Horrible God-aweful squeaking!
  67. Parts List for Timesert Repair
  68. Where to buy Rebuilt-Create NorthStar ??
  69. can a N* fit in an 89 Deville?
  70. 2000 eldorado exhaust options??
  71. which timeserts to replace with Bigserts?
  72. Overheating 93 N*
  73. Help...Service Engine Light
  74. Stutter, Engine or Trans?
  75. found cause of coolant smell
  76. 97 STS with intermittent hesitation
  77. Anyone with sound clip of Ultraflow mufflers??
  78. 1999 Deville has front end rattle
  79. DTC P0385 Crankshaft Position ??
  80. Need Help! Check Emissions Light Car Stalling
  81. 2000 Deville ERROR CODE
  82. bbobynski please teach
  83. Splitting spark plugs
  84. 94 Eldo trans code PO56
  85. Transmission and code...
  86. Bbob, anyone, new cadillac engine?
  87. Stripped maiin bolts
  88. 2000 STS leaking Oil
  89. wanted timesert kit northstar
  90. NorthStar with 366 Thousnd Miles
  91. Northstar "Diesels" when cold
  92. Engine problem
  93. WolfKatz Northstar Fuel Rail build
  94. 2nd gear launch???
  95. Plastic Smell
  96. is 218 hot?
  97. Question about vent tube under air fitler box
  98. Need help with part numbers
  99. Main Bearing pics
  100. 5 years or 100,000 miles?
  101. New Cadillac Owner! Need some help with Northstar motor!
  102. New To Forum...Need Advise On N* Oil Leaks
  103. OBDII access...its possible
  104. Need Technical Information about Northstar engine/drivetrain.
  105. N* questions
  106. Good Price On New Northstar
  107. need a northstar motor
  108. How much would you pay?
  109. 1997 Deville Transmission Service
  110. P083 Code meaning????
  111. Fuel injector leaking at rail contact
  112. Blowing out the engine
  113. Coil Pack
  114. Performance transmission
  115. no spark in new motor! HELP!!!
  116. Runs like S**T
  117. Northstar Time-sert repair, where in nor-Cal?
  118. 1995 STS MAT sensor replacement
  119. Finding the lsot 25 HP
  120. 1996 Sls Temp Gauge
  121. Where to put coolant pellets?
  122. Things to know when buying
  123. R&I Crankshaft Position Sensor '94 SLS Northstar
  124. pcm p0741 repair estimate
  125. knock sensor
  126. Cradle Bolts...uh oh
  127. Transmission Questions...
  128. EGR removal after S/S fuel rail
  129. $$$$ how much it going to take?
  130. Corsa mufflers
  131. Searching for a GM part number...
  132. Cradle Dolly
  133. 95 STS-SES indicator
  134. no start
  135. 94 SLS has bad freeze plug.....
  136. 94 SLS oil change computer reset./ torques
  137. Coolent Fan on temp
  138. Pcm 0420 Code???
  139. Help!!!!
  140. 94 Seville SLS V8
  141. Northstar won't start
  142. Questions about a Stall Torque Converter ???
  143. N* Problem
  144. What muffler to buy??
  145. 93 STS Northstar, Would like some help.
  146. Rough idle
  147. Is this possible?
  148. Please clear up my confusion
  149. Update on engine project...
  150. Rough Idle
  151. N* Carbon Fouling my plugs, Help !!
  152. y VS 9 ENGINE???
  153. error codes question
  154. Timesert - reg northstar sert kit or Big-sert?
  155. Recall
  156. Water pump wrench
  157. Where to buy factory parts?
  158. Benefits of Northstar
  159. What years are compatible with my car year???
  160. P039 Code On Torque Converter/Clutch How to fix, What does this mean?
  161. Fuel Pump Advice sought - 96 STS
  162. What are Timesert's?
  163. '01 DTS oil & filter question
  164. Carfax anyone? Used motor questions...
  165. Compression test for head gasket?
  166. 97 STS Cold Start Problem
  167. What year is this off of?
  168. valve cover gasket replacement
  169. How much does a Northstar Engine weigh??(I searched but did not find the answer)
  170. TCC System Stuck Off
  171. No More Cadillac's Throw Away Northstar Engine
  172. Anyone know ANYTHING about McCord Power Plates?
  173. 95 sls cam pulleys & belt
  174. Rough Idle after 87 Octane
  175. Exhaust Cam numbers
  176. Supercharger for the N*
  177. More Muffler advice...experts??
  178. How to ID N* engine
  179. Free Valvoline maxlife
  180. Quietest exhaust muffler
  181. northstar eldo fuel
  182. Cheapest place to buy plugs and wires for a 97 Deville
  183. NEEED HELP...Anybody near Framingham or Boston MA
  184. # 1 cylinder misfire
  185. Need Ideas
  186. wide-open throttle ("WOT")
  187. Fuel Injector
  188. Iradium Ix Spark Plug
  189. Overheat Cat Caonverter
  190. Car won't start...just my luck
  191. Throttle body Helix and MPG?
  192. clogged Cat?
  193. PLEASE HELP ME! Northstar is idling fast...
  194. New member, questions and suggestions
  195. (MAS) questions?????????????
  196. Northstar - Starting Problems
  197. hard idle on my 94'Deville Concourse
  198. N* performance approach?
  199. 1994 STS Headbolts
  200. Adding a K&N to 97 N*
  201. Drive with Trans. Code?
  202. Tune Up?
  203. '94 N* runs lumpy - hesitates. Any ideas?
  204. new STS with true dual exhaust???
  205. 97 Lower end thump/knock between 2 and 3k
  206. Code help
  207. Will Not Start - Think Fuel Pump?
  208. idle problem
  209. Fuel pressure at idle/WOT?
  210. oil spraying everywhere from headgasket
  211. Overwrite Obd1
  212. Compression Test
  213. Has anyone done a performance chip?
  214. Stuck in the middle??
  215. Bad Gas? - the reprecussions
  216. engine coolant tempature
  217. My NorthStar project....
  218. radiator coolant
  219. 4T80E shift kit??? and pro tech???
  220. Pontiac Northstar
  221. Spark Plug replacement
  222. Cat
  223. 94 STS with cruise & idle problem. Please help
  224. How Much Transmission Oil?
  225. How many Northstars
  226. DTS horsepower
  227. Infamous Northstar Oil Leak
  228. Decipher acronyms?
  229. Engine Coolant Tenperature
  230. Reapair Manual
  231. Time-sert Repair Kit
  232. Motor Mount Question
  233. Life after timeserts
  234. Northstar 320 hp crate motor
  235. Searching for the Northstar- Please Help
  236. Code P065 & uneven idle
  237. horsepower
  238. Passkey problems and Computer codes
  239. Crank pulley on 94 SLS
  240. Starter Problems
  241. Headgasket replace
  242. transmission is kidna ... odd?
  243. Code C1217 '99 Seville SLS
  244. Anyone ever put on glasspacks on a N*, or heard waht it sounds like?
  245. I'm smelling antifreeze but can't find it!!!
  246. Another Temp thread...
  247. 92 eldorado engine swap
  248. Changing Spark Plugs on Northstar?
  249. How do you check for codes???
  250. Now my deville is overheating !?!?!