: Northstar Engines and System Technical Discussion



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  1. Vin lookup for engine history
  2. 1999 STS Traction Control off......Unable to turn it on.
  3. 98 deville no fan / tech 2 commanded fan on
  4. 1999 Cadillac Seville OVERHEATING :(
  5. Any differences in an Export N* Engine and a Domestic One?
  6. To much Antifreez
  7. Synthetic or Regular Oil in 08 Escalade ESV?
  8. Stalling when wet
  9. 1998 STS : Code v
  10. 02 Deville plenum question
  11. MSD Timing Controller - Question for AJ
  12. Cranshaft Main Bolts
  13. Rear Main Seal Install
  14. Where to find coolant test?
  15. Can I put a 2001 Northstar in a 1997 Eldorado?
  16. Major coolant leak
  17. I think i'm ready
  18. what to look for buying a used northstar powered car
  19. Happy ending to overheating problem
  20. 2000 sts
  21. Fully Polished Aluminum Strut Tower Brace for 98+Seville and 00+ Deville
  22. o2 sensor thread repair
  23. Bypass AC pump 94 Eldorado
  24. Northstar oil leak, main bolts
  25. 1993 Eldorado Northstar running rough
  26. Limp Mode?
  27. STS N* Rough Idle/Miss at Startup
  28. northstar aurora alternator
  29. Swap 4.9l v8 and 4.6l v8 northstar
  30. '99 STS stuck water water pump
  31. Water pump drive pulley
  32. heater on bench 1?
  33. Hello all
  34. wide engine temp swing
  35. Oil pan gasket
  36. I allmost died in my sts !!!!!, P065 drives itself
  37. 1993 seville STS
  38. cooling fan electrical diagram
  39. Fuel Injectors Revisited
  40. head gasket replacement in louisville kentucky area
  41. Cam Replacement in Car
  42. Northstar block #'s info needed on a used engine.
  43. oil filter for northstar
  44. 2000 sls overheating
  45. SLS overheating help? please?
  46. testing for bad HG
  47. 94 STS Coolant leak between block and flywheel
  48. Valve cover gaskets
  49. Hitting rev limiter in idle after startup
  50. Bad news Very Bad news
  51. EGR symptoms
  52. fuel pumps
  53. manifold pressure sensor or mat sensor
  54. Transaxle interchange
  55. TSB for Oil Consumption
  56. N*** PCM hacking Help
  57. Increasing fuel efficiency
  58. 94 Eldorado 4.6 High Idle
  59. photo shop help
  60. high engine rpm at start up
  61. Is it possible to have digital temperature display on 2002 deville ?
  62. 99 STS metallic ticking noise from valve area
  63. Bonneville GXP 1/4 mile times
  64. Time Serts, Norm's, SureGrip Stud Kit??????
  65. p080
  66. 2004 Deville 275hp... a good buy?
  67. I would like to 'update' the Performance Parts Mega-Post
  68. Questions for Ranger and Submariner409
  69. Cleaning Engine what do i cover?
  70. Any Ideas? No codes, backfire, sputter & parking brake get stuck
  71. dropping cradle: what would you replace preemptively
  72. HG and Timesert in car
  73. 1993 Cadillac Seville STS 4.6l engine bog
  74. Shoud i replace input speed sensor on 2002 deville 140k
  75. Go with studs and get warranty on a DIY HG job
  76. 2002 deville HEAD JOB and MORE --PLEASE HELP
  77. Help. 99 sts dash clicking?
  78. The ever present "miss"
  79. new engine ...?
  80. Code P0603
  81. Fire!!! Eh, not so bad..
  82. Fuel pump removal pictures
  83. No more HG jobs. I'm finished.
  84. More problems after a HG job- or are they?
  85. 02 dts high idle prob
  86. What 2 Do About GM's OHC V8 Engine.... How about the Mainstreaming of the 4.4L SC NS?
  87. 94-99 vs. 2000+ N* Oil issues
  88. RWD Northstar
  89. Running a 2005 N* on a 2006 N* PCM
  90. intake blow off flap
  91. PO155 (HO2S) Code
  92. 95 devile no heat on driver side help
  93. Clever stuff...I think?
  94. trading up
  95. Has anyone tried to put sc 3800 v6?
  96. What gives ?
  97. What is the probability of head gasket failure?
  98. Fuel Pump removal
  99. Like my N* but
  100. Motor will be coming back out after HG job!
  101. Check engine light ?
  102. 1997 deville hard start warm engine
  103. Low mileage Northstar
  104. 00 DTS Falls Flat on Face
  105. Fuel Pump repair kit
  106. Compression test for a head gasket failure
  107. Built Buick Lucerne (400HP Northstar Engine)
  108. Head Gasket Repair in Alaska
  109. Headgasket test kit ?
  110. 97 & 99 deville engine swap??????
  111. Problems After HG job!
  112. Cooling Fans
  113. P0300 and just filled coolant
  114. 01 northstar for sale
  115. northstar power
  116. 1998 STS stalling at idle
  117. New '98 Deville Owner with coolant questions
  118. Find the oil leak
  119. $28 Combustion Leak Tester Kit (Lisle)
  120. Vacuun ports on the northstar
  121. TCC converter stuck off
  122. 2002 Cadillac Deville Rad Flush tips?
  123. 99 Cadillac Seville
  124. EGR or something worse? Please help! '96 SLS
  125. adding oil between oil changes
  126. Mods for transmission during HG job?
  127. 98 SLS with valve noise - ????
  128. 98 sts northstar engine swap
  129. Coolant Question
  130. Part Number: Camshaft seal @ water pump pulley?
  131. Supercharge Your NorthStar for Free.
  132. GIVING AWAY 97 & 98 DEVILLES u pay ship
  133. Engine swap????????
  134. Freebie!
  135. How to install an Eaton/GM M90 Supercharger on a 2003 Northstar
  136. Cam Shaft Bolts!!!
  137. 95 Seville SLS cold start problem with instant fuel pressure drop.
  138. 2003 dhs p0300
  139. Just one glitch left '93 North* %$#@!!
  140. replace or rebuild???? northstar
  141. 2000 DeVille oil filter
  142. Where can I get an engine overhaul kit for 97 4.6L Northstar?
  143. blown head gasket test kit
  144. Stubborn Water Pump Removal
  145. 4.6l N* knocks in cold weather, but quiets after operating temp is reached.
  146. Convert OBDII Northstar to OBDI ???
  147. Timing chain routing??
  148. Northstar 6 Speed Manual
  149. New ECM option for Northstar swappers
  150. Arrrghh Won't start
  151. Seville Filter
  152. Cadillac N* redesign is the fastest TQ. Converter?
  153. help identify the problem !
  154. loss of power
  155. Transmission Removal/replacement
  156. Camshaft install bolt pattern
  157. instaling water pump pulley
  158. Source/Recommendations for Rebuilt Northstar Engines?
  159. Stumble at hot idle, stalling
  160. detonation-preignition
  161. 95 Eldorado has SLOW starting Issue.
  162. Problem after 99 STS Headbolt stripped and repaired
  163. Guide Pin / Alignment Pin Removal The Easy Way
  164. My Northstar is running...
  165. 94 Concours intermittant no start
  166. Unique engine swap, need help deciding which N*
  167. Having a lil trouble holding 4th
  168. 2003 Northstar into a 2001 Deville
  169. TCC Solenoid - Please Help!!
  170. Where did the MPG go?
  171. Intake manifold
  172. 01 SLS Problems
  173. Anyone ever do a headgasket in the car?
  174. traction control input and output data
  175. Fly wheel/starter prof replaced, now oil leak?
  176. Keep getting same code.
  177. Cold starts not so good...
  178. 2001 DTS valvetrain noise after HG job?!
  179. Half Case Seal....
  180. P0153 - HO2S Slow Response Bank 2 Sensor 1
  181. Oil leak on STS, oil pan?
  182. 1994 eldorado coolant leak
  183. failed smog test again. the HC is still high @15MPH
  184. what resonator reduces drone, but not volume? (corsa not option)
  185. Water crossover parts to replace?
  186. intake and top cover 94 Seville STS 4.6
  187. 00 STS Air Pumps; how many of them?
  188. oil pressure
  189. Have a Northstar engine, what should I do with it?
  190. Code help...please!!!!!
  191. Help with o2 sensor--no cat--code p0146
  192. Anyone here an attorney - re: Head gasket failures?
  193. what happend to my kruella
  194. 6 of 8 spark plugs are oily!
  195. Code Assistance
  196. HG cause emissions test failure?
  197. new DTS. wide open throttle?
  198. Quick question: about to order from Rockauto
  199. Remote start
  200. 01 dhs over heating HELP!! PLEASE
  201. Questions about my Headgasket Job
  202. Curse stop leak and fast talking sales men!!
  203. Onboard computer and the octane rating of the fuel being used.
  204. 99 Deville Northstar-New fuel pump, but wont start
  205. need help on north star wire replacing...
  206. codes 073 and 1644
  207. Ranger Should Write a Caddy What to Expect Book
  208. 1st Annual Northstar Meet
  209. Dtc 730
  210. Northstar Stud Kits ready to ship!
  211. 98 SLS screeching noise from egen.
  212. ICM weak spark, have questions
  213. How to drop the cradle?
  214. Wheres my coolant going????
  215. front driver o2 sensor, where do connector wire lead to??
  216. Just got Headgaskets done. Still yellow liquid.
  217. Alternator Bearing Replacement?
  218. 01 STS Cracked Block Rebuilt Engine Recomendations
  219. Didn't pass emission. Got a high NO. Shouldn't use regular Gas(87)?
  220. A spike in coolant temp '93 North*
  221. 2007 XLR 4.6 in a Hot Rod!
  222. Testing MAF Sensor on '97 N* ??
  223. 02 SLS not liking the cold weather
  224. New Eldo Owner: Speed Limiter Question
  225. Damned Motor Mounts
  226. weak fuel pump question
  227. Low oil pressure/stop engine message
  228. '03 SLS - "Surges" at slowdown and stoplights
  229. torque convertor clutch solenoid
  230. Service Electrical System
  231. EGR Removal / Steel fuel rails
  232. advice needed - stubborn tight spark plug
  233. Motor swap,
  234. "97 DeVille B1S1 Oxygen Sensor
  235. I need help
  236. Track times
  237. Coolant leak when driving
  238. 96 SLS Electrical Charge System Gremlin
  239. P 420 code-what does it mean?
  240. Heater Core?
  241. Which side of the engine is "left" side?
  242. Vacuun line diagrahm
  243. 96 sls over curb now won't start
  244. electrical humming noise
  245. cam reluctors
  246. crankshaft sensors
  247. confused
  248. Transmission Pressure Control Solenoid 4T80E
  249. Worn Engine Mounts?
  250. strip thread in block