: Northstar Engines and System Technical Discussion



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  1. Northstar won't start
  2. Questions about a Stall Torque Converter ???
  3. N* Problem
  4. What muffler to buy??
  5. 93 STS Northstar, Would like some help.
  6. Rough idle
  7. Is this possible?
  8. Please clear up my confusion
  9. Update on engine project...
  10. Rough Idle
  11. N* Carbon Fouling my plugs, Help !!
  12. y VS 9 ENGINE???
  13. error codes question
  14. Timesert - reg northstar sert kit or Big-sert?
  15. Recall
  16. Water pump wrench
  17. Where to buy factory parts?
  18. Benefits of Northstar
  19. What years are compatible with my car year???
  20. P039 Code On Torque Converter/Clutch How to fix, What does this mean?
  21. Fuel Pump Advice sought - 96 STS
  22. What are Timesert's?
  23. '01 DTS oil & filter question
  24. Carfax anyone? Used motor questions...
  25. Compression test for head gasket?
  26. 97 STS Cold Start Problem
  27. What year is this off of?
  28. valve cover gasket replacement
  29. How much does a Northstar Engine weigh??(I searched but did not find the answer)
  30. TCC System Stuck Off
  31. No More Cadillac's Throw Away Northstar Engine
  32. Anyone know ANYTHING about McCord Power Plates?
  33. 95 sls cam pulleys & belt
  34. Rough Idle after 87 Octane
  35. Exhaust Cam numbers
  36. Supercharger for the N*
  37. More Muffler advice...experts??
  38. How to ID N* engine
  39. Free Valvoline maxlife
  40. Quietest exhaust muffler
  41. northstar eldo fuel
  42. Cheapest place to buy plugs and wires for a 97 Deville
  43. NEEED HELP...Anybody near Framingham or Boston MA
  44. # 1 cylinder misfire
  45. Need Ideas
  46. wide-open throttle ("WOT")
  47. Fuel Injector
  48. Iradium Ix Spark Plug
  49. Overheat Cat Caonverter
  50. Car won't start...just my luck
  51. Throttle body Helix and MPG?
  52. clogged Cat?
  53. PLEASE HELP ME! Northstar is idling fast...
  54. New member, questions and suggestions
  55. (MAS) questions?????????????
  56. Northstar - Starting Problems
  57. hard idle on my 94'Deville Concourse
  58. N* performance approach?
  59. 1994 STS Headbolts
  60. Adding a K&N to 97 N*
  61. Drive with Trans. Code?
  62. Tune Up?
  63. '94 N* runs lumpy - hesitates. Any ideas?
  64. new STS with true dual exhaust???
  65. 97 Lower end thump/knock between 2 and 3k
  66. Code help
  67. Will Not Start - Think Fuel Pump?
  68. idle problem
  69. Fuel pressure at idle/WOT?
  70. oil spraying everywhere from headgasket
  71. Overwrite Obd1
  72. Compression Test
  73. Has anyone done a performance chip?
  74. Stuck in the middle??
  75. Bad Gas? - the reprecussions
  76. engine coolant tempature
  77. My NorthStar project....
  78. radiator coolant
  79. 4T80E shift kit??? and pro tech???
  80. Pontiac Northstar
  81. Spark Plug replacement
  82. Cat
  83. 94 STS with cruise & idle problem. Please help
  84. How Much Transmission Oil?
  85. How many Northstars
  86. DTS horsepower
  87. Infamous Northstar Oil Leak
  88. Decipher acronyms?
  89. Engine Coolant Tenperature
  90. Reapair Manual
  91. Time-sert Repair Kit
  92. Motor Mount Question
  93. Life after timeserts
  94. Northstar 320 hp crate motor
  95. Searching for the Northstar- Please Help
  96. Code P065 & uneven idle
  97. horsepower
  98. Passkey problems and Computer codes
  99. Crank pulley on 94 SLS
  100. Starter Problems
  101. Headgasket replace
  102. transmission is kidna ... odd?
  103. Code C1217 '99 Seville SLS
  104. Anyone ever put on glasspacks on a N*, or heard waht it sounds like?
  105. I'm smelling antifreeze but can't find it!!!
  106. Another Temp thread...
  107. 92 eldorado engine swap
  108. Changing Spark Plugs on Northstar?
  109. How do you check for codes???
  110. Now my deville is overheating !?!?!
  111. Well now that i am getting a free new exhaust...
  112. Transmission lurch
  113. Service Engine Soon
  114. chance to buy a N*.....
  115. Radiator leak on Seville Can it be repaired?
  116. Speed limiter & Tech II
  117. Where to find head bolts?
  118. Oil light comes on in an 98 Deville N*.
  119. Installed my Dynomax Turbo Mufflers
  120. ISC motor correct idling adjustment problem
  121. cooling system problems
  122. 96 eldorado
  123. Stock intake box modifications...
  124. Valve clatter at cold startup
  125. 93 sts w/97 n. s. fuel pump problem
  126. Code I052, Keep Alive Memory What is this? How to fix?
  127. Whats code tc0023?
  128. the shift solenoids
  129. Idler Pulley and Tensioner bolts
  130. So anybody around boston want to help out a fellow Caddy owner?
  131. Engine identification?
  132. wierd traction control problem!!!
  133. Performance Modifications
  134. Haynes manual
  135. Northstar with 120,000 miles ...any problems coming????
  136. Service Engine Soon..... ODBII codes
  137. bad block ?
  138. Where has my coolant gone ?
  139. Crank Position Sensor
  140. Removing EGR on northstar
  141. battery cable repair
  142. My 97 Head Gasket Problem
  143. Anthony Cipriano: Re. Your remarks on Olds Diesel Engine
  144. OBD1 PCM Output Section
  145. feul gauge
  146. 2001 Deville Overheating Problem
  147. 99 deville lifted head
  148. Replacing o2 sensor on a 97 deville
  149. IPC Overides
  150. Speed limit setting on 98 STS
  151. My first code.
  152. Delorean with a northstar.. & 94 Camaro... Links attached
  153. 94 SLS Air Conditioner
  154. hey guys..newbie with some questions!
  155. O-2 Trouble codes
  156. Cadillac Thermostat
  157. Engine Stall/ shut down
  158. Oil Weight Question
  159. Northstar fuel economy?
  160. Passenger climate control
  161. HELP, service emissions eystem
  162. Dipstick 95 SLS
  163. Help with part #?
  164. STS 95: Hard gear shift
  165. power steering pump replacement- ? special tool
  166. 1998 Deville With Hard Starting And A Slight Gas Odor
  167. 1998 Seville rear wheel speed sensor
  168. Fluid Evacuators
  169. Bolt size ?
  170. Proper Spark plug gap?
  171. Prgramming Keyless Entry Remote 98 Deville
  172. Factory Service manuals
  173. Reset codes
  174. 1997 to 2000 engine swap
  175. 96 sts shifter handle
  176. temp guage 97 sts
  177. Diagnostic Troubleshooting
  178. Badly Misfiring 97 STS
  179. Spun bearings in my '94 STS
  180. drain plugs in 97 sts block WHERE?
  181. Best Aftermarket add ons...?
  182. 96 Eldorado
  183. Northstar Pics Please
  184. dynomax exhaust
  185. i need help with codes b2710,b2780
  186. Can't Figure Out How To Set IPC Overides
  187. Northstar in VW Golf. Link Attached.
  188. anyone doing THIS with their N*?
  189. Air Intake Kits
  190. GMPT PV8 (Northstar) engine Cylinder Liner help...
  191. If I Dont Use Premium Unleaded Will It Ruin My 96STS
  192. In English, Please...
  193. error codes
  194. 98 STS Codes
  195. 1999 Deville , Code says convertor is not locking up
  196. 98 Sedan Deville-TRANS HOT-IDLE ENGINE
  197. How do I changes coolant hose
  198. Performance Air Intake Kits ?
  199. N2O in my '98 STS
  200. head gasket and maintainence
  201. 1996 Cadillac Seville running hot? (or not) help needed
  202. help! 2500 rpm idle
  203. I got the codes, now what?
  204. Evap Soleniod
  205. 94 Concours getting 13 MPG What could be wrong?
  206. pcv valve
  207. Oil Amount Debate, Do you put in 7.5 quarts or less at oil change?
  208. What is code p1645 mean
  209. Oil change and coolant
  210. CHanging the top-speed cut-out.
  211. how much extra HP will i get
  212. Used northstar
  213. 94 STS bogging and stalling?
  214. Overheating-head gaskets-screw it!!!
  215. ETC Crossover Leak
  216. Fuel Rail Recall Update
  217. Norstar governor
  218. 2005 Bonneville gets N*
  219. Fuel Rail Recall Missinformation
  220. Scan Tool Questions
  221. CARFAX (engine / car serial Numbers)
  222. Who has done a lot of mods to NS powered cars?
  223. Oxygen sensor problems
  224. All was fine until... hard cold start prob
  225. No orange light in Park, D, 2,1 in cluster on Concours?
  226. new 99 eng for 97 how much is different?
  227. 96 deville error codes P0147 and P0146, where do I look?
  228. po741 error shifting problem
  229. Leaking coolant
  230. Cat-back systems
  231. Throttle Body Cleaning
  232. coolant temp sensor
  233. carfaxing a used northstar
  234. Exhaust crossover
  235. 1994 sts 94K miles overheating
  236. Timesert kit for sale
  237. rough idle
  238. IPC lights ....out
  239. 96 sts transmission
  240. Fuel Rail Recall, just got the letter
  241. Changing That Water Pump Belt
  242. headgasket repairs
  243. Traction Control & a code.....
  244. newb looking for part numbers
  245. Solenoid/Valve Body/Trans Pan Pics!!!!!!!!
  246. Volant Air Intake
  247. Oil pressure check
  248. replacing my 96 northstar
  249. Where is it all?
  250. Will I suck her dry if....