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View Full Version : Northstar Performance and Technical Discussion

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