: Northstar Engines and System Technical Discussion



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  1. Overheating 93 N*
  2. Help...Service Engine Light
  3. Stutter, Engine or Trans?
  4. found cause of coolant smell
  5. 97 STS with intermittent hesitation
  6. Anyone with sound clip of Ultraflow mufflers??
  7. 1999 Deville has front end rattle
  8. DTC P0385 Crankshaft Position ??
  9. Need Help! Check Emissions Light Car Stalling
  10. 2000 Deville ERROR CODE
  11. bbobynski please teach
  12. Splitting spark plugs
  13. 94 Eldo trans code PO56
  14. Transmission and code...
  15. Bbob, anyone, new cadillac engine?
  16. Stripped maiin bolts
  17. 2000 STS leaking Oil
  18. wanted timesert kit northstar
  19. NorthStar with 366 Thousnd Miles
  20. Northstar "Diesels" when cold
  21. Engine problem
  22. WolfKatz Northstar Fuel Rail build
  23. 2nd gear launch???
  24. Plastic Smell
  25. is 218 hot?
  26. Question about vent tube under air fitler box
  27. Need help with part numbers
  28. Main Bearing pics
  29. 5 years or 100,000 miles?
  30. New Cadillac Owner! Need some help with Northstar motor!
  31. New To Forum...Need Advise On N* Oil Leaks
  32. OBDII access...its possible
  33. Need Technical Information about Northstar engine/drivetrain.
  34. N* questions
  35. Good Price On New Northstar
  36. need a northstar motor
  37. How much would you pay?
  38. 1997 Deville Transmission Service
  39. P083 Code meaning????
  40. Fuel injector leaking at rail contact
  41. Blowing out the engine
  42. Coil Pack
  43. Performance transmission
  44. no spark in new motor! HELP!!!
  45. Runs like S**T
  46. Northstar Time-sert repair, where in nor-Cal?
  47. 1995 STS MAT sensor replacement
  48. Finding the lsot 25 HP
  49. 1996 Sls Temp Gauge
  50. Where to put coolant pellets?
  51. Things to know when buying
  52. R&I Crankshaft Position Sensor '94 SLS Northstar
  53. pcm p0741 repair estimate
  54. knock sensor
  55. Cradle Bolts...uh oh
  56. Transmission Questions...
  57. EGR removal after S/S fuel rail
  58. $$$$ how much it going to take?
  59. Corsa mufflers
  60. Searching for a GM part number...
  61. Cradle Dolly
  62. 95 STS-SES indicator
  63. no start
  64. 94 SLS has bad freeze plug.....
  65. 94 SLS oil change computer reset./ torques
  66. Coolent Fan on temp
  67. Pcm 0420 Code???
  68. Help!!!!
  69. 94 Seville SLS V8
  70. Northstar won't start
  71. Questions about a Stall Torque Converter ???
  72. N* Problem
  73. What muffler to buy??
  74. 93 STS Northstar, Would like some help.
  75. Rough idle
  76. Is this possible?
  77. Please clear up my confusion
  78. Update on engine project...
  79. Rough Idle
  80. N* Carbon Fouling my plugs, Help !!
  81. y VS 9 ENGINE???
  82. error codes question
  83. Timesert - reg northstar sert kit or Big-sert?
  84. Recall
  85. Water pump wrench
  86. Where to buy factory parts?
  87. Benefits of Northstar
  88. What years are compatible with my car year???
  89. P039 Code On Torque Converter/Clutch How to fix, What does this mean?
  90. Fuel Pump Advice sought - 96 STS
  91. What are Timesert's?
  92. '01 DTS oil & filter question
  93. Carfax anyone? Used motor questions...
  94. Compression test for head gasket?
  95. 97 STS Cold Start Problem
  96. What year is this off of?
  97. valve cover gasket replacement
  98. How much does a Northstar Engine weigh??(I searched but did not find the answer)
  99. TCC System Stuck Off
  100. No More Cadillac's Throw Away Northstar Engine
  101. Anyone know ANYTHING about McCord Power Plates?
  102. 95 sls cam pulleys & belt
  103. Rough Idle after 87 Octane
  104. Exhaust Cam numbers
  105. Supercharger for the N*
  106. More Muffler advice...experts??
  107. How to ID N* engine
  108. Free Valvoline maxlife
  109. Quietest exhaust muffler
  110. northstar eldo fuel
  111. Cheapest place to buy plugs and wires for a 97 Deville
  112. NEEED HELP...Anybody near Framingham or Boston MA
  113. # 1 cylinder misfire
  114. Need Ideas
  115. wide-open throttle ("WOT")
  116. Fuel Injector
  117. Iradium Ix Spark Plug
  118. Overheat Cat Caonverter
  119. Car won't start...just my luck
  120. Throttle body Helix and MPG?
  121. clogged Cat?
  122. PLEASE HELP ME! Northstar is idling fast...
  123. New member, questions and suggestions
  124. (MAS) questions?????????????
  125. Northstar - Starting Problems
  126. hard idle on my 94'Deville Concourse
  127. N* performance approach?
  128. 1994 STS Headbolts
  129. Adding a K&N to 97 N*
  130. Drive with Trans. Code?
  131. Tune Up?
  132. '94 N* runs lumpy - hesitates. Any ideas?
  133. new STS with true dual exhaust???
  134. 97 Lower end thump/knock between 2 and 3k
  135. Code help
  136. Will Not Start - Think Fuel Pump?
  137. idle problem
  138. Fuel pressure at idle/WOT?
  139. oil spraying everywhere from headgasket
  140. Overwrite Obd1
  141. Compression Test
  142. Has anyone done a performance chip?
  143. Stuck in the middle??
  144. Bad Gas? - the reprecussions
  145. engine coolant tempature
  146. My NorthStar project....
  147. radiator coolant
  148. 4T80E shift kit??? and pro tech???
  149. Pontiac Northstar
  150. Spark Plug replacement
  151. Cat
  152. 94 STS with cruise & idle problem. Please help
  153. How Much Transmission Oil?
  154. How many Northstars
  155. DTS horsepower
  156. Infamous Northstar Oil Leak
  157. Decipher acronyms?
  158. Engine Coolant Tenperature
  159. Reapair Manual
  160. Time-sert Repair Kit
  161. Motor Mount Question
  162. Life after timeserts
  163. Northstar 320 hp crate motor
  164. Searching for the Northstar- Please Help
  165. Code P065 & uneven idle
  166. horsepower
  167. Passkey problems and Computer codes
  168. Crank pulley on 94 SLS
  169. Starter Problems
  170. Headgasket replace
  171. transmission is kidna ... odd?
  172. Code C1217 '99 Seville SLS
  173. Anyone ever put on glasspacks on a N*, or heard waht it sounds like?
  174. I'm smelling antifreeze but can't find it!!!
  175. Another Temp thread...
  176. 92 eldorado engine swap
  177. Changing Spark Plugs on Northstar?
  178. How do you check for codes???
  179. Now my deville is overheating !?!?!
  180. Well now that i am getting a free new exhaust...
  181. Transmission lurch
  182. Service Engine Soon
  183. chance to buy a N*.....
  184. Radiator leak on Seville Can it be repaired?
  185. Speed limiter & Tech II
  186. Where to find head bolts?
  187. Oil light comes on in an 98 Deville N*.
  188. Installed my Dynomax Turbo Mufflers
  189. ISC motor correct idling adjustment problem
  190. cooling system problems
  191. 96 eldorado
  192. Stock intake box modifications...
  193. Valve clatter at cold startup
  194. 93 sts w/97 n. s. fuel pump problem
  195. Code I052, Keep Alive Memory What is this? How to fix?
  196. Whats code tc0023?
  197. the shift solenoids
  198. Idler Pulley and Tensioner bolts
  199. So anybody around boston want to help out a fellow Caddy owner?
  200. Engine identification?
  201. wierd traction control problem!!!
  202. Performance Modifications
  203. Haynes manual
  204. Northstar with 120,000 miles ...any problems coming????
  205. Service Engine Soon..... ODBII codes
  206. bad block ?
  207. Where has my coolant gone ?
  208. Crank Position Sensor
  209. Removing EGR on northstar
  210. battery cable repair
  211. My 97 Head Gasket Problem
  212. Anthony Cipriano: Re. Your remarks on Olds Diesel Engine
  213. OBD1 PCM Output Section
  214. feul gauge
  215. 2001 Deville Overheating Problem
  216. 99 deville lifted head
  217. Replacing o2 sensor on a 97 deville
  218. IPC Overides
  219. Speed limit setting on 98 STS
  220. My first code.
  221. Delorean with a northstar.. & 94 Camaro... Links attached
  222. 94 SLS Air Conditioner
  223. hey guys..newbie with some questions!
  224. O-2 Trouble codes
  225. Cadillac Thermostat
  226. Engine Stall/ shut down
  227. Oil Weight Question
  228. Northstar fuel economy?
  229. Passenger climate control
  230. HELP, service emissions eystem
  231. Dipstick 95 SLS
  232. Help with part #?
  233. STS 95: Hard gear shift
  234. power steering pump replacement- ? special tool
  235. 1998 Deville With Hard Starting And A Slight Gas Odor
  236. 1998 Seville rear wheel speed sensor
  237. Fluid Evacuators
  238. Bolt size ?
  239. Proper Spark plug gap?
  240. Prgramming Keyless Entry Remote 98 Deville
  241. Factory Service manuals
  242. Reset codes
  243. 1997 to 2000 engine swap
  244. 96 sts shifter handle
  245. temp guage 97 sts
  246. Diagnostic Troubleshooting
  247. Badly Misfiring 97 STS
  248. Spun bearings in my '94 STS
  249. drain plugs in 97 sts block WHERE?
  250. Best Aftermarket add ons...?