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View Full Version : Northstar Performance and Technical Discussion

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  1. Crap!!! Coolant leak! what do I do!?!?!?
  2. 97 Northstar Oil leak
  3. 94 Eldorado Idle problem
  4. Best service manual (rebuilding)
  5. low oil pressure indictator
  6. Any idea what I should pay to get the evap solenoid replaced ?
  7. Thinking of rebuilding motor... questions..
  8. 2001 Deville getting hot
  9. Oil pressure
  10. Cooling system tablets after HG job
  11. HG Jobs for all, anywhere in Canada or USA in my new shop
  12. where to get headgasket job done?
  13. Northstar Engine Gets Gummy?
  14. STS low power
  15. Northstar engine miss
  16. 2002 Deville P3008 code
  17. Real Performance Parts for the L37
  18. HELP outta town with tranny issues
  19. Cooling fans and hard driving- temp spikes
  20. Convert 98 SLS motor into STS motor?
  21. NO Codes but stalls...
  22. Stand-alone Northstar engine/trans for swap
  23. 4T80E solenoid shift replacement
  24. N* Swap with Factory ECM and avoiding DTC's
  25. Vin lookup for engine history
  26. 1999 STS Traction Control off......Unable to turn it on.
  27. 98 deville no fan / tech 2 commanded fan on
  28. 1999 Cadillac Seville OVERHEATING :(
  29. Any differences in an Export N* Engine and a Domestic One?
  30. To much Antifreez
  31. Synthetic or Regular Oil in 08 Escalade ESV?
  32. Stalling when wet
  33. 1998 STS : Code v
  34. 02 Deville plenum question
  35. MSD Timing Controller - Question for AJ
  36. Cranshaft Main Bolts
  37. Rear Main Seal Install
  38. Where to find coolant test?
  39. Can I put a 2001 Northstar in a 1997 Eldorado?
  40. Major coolant leak
  41. I think i'm ready
  42. what to look for buying a used northstar powered car
  43. Happy ending to overheating problem
  44. 2000 sts
  45. Fully Polished Aluminum Strut Tower Brace for 98+Seville and 00+ Deville
  46. o2 sensor thread repair
  47. Bypass AC pump 94 Eldorado
  48. Northstar oil leak, main bolts
  49. 1993 Eldorado Northstar running rough
  50. Limp Mode?
  51. STS N* Rough Idle/Miss at Startup
  52. northstar aurora alternator
  53. Swap 4.9l v8 and 4.6l v8 northstar
  54. '99 sts stuck water water pump
  55. Water pump drive pulley
  56. heater on bench 1?
  57. Hello all
  58. wide engine temp swing
  59. Oil pan gasket
  60. I allmost died in my sts !!!!!, P065 drives itself
  61. 1993 seville STS
  62. cooling fan electrical diagram
  63. Fuel Injectors Revisited
  64. head gasket replacement in louisville kentucky area
  65. Cam Replacement in Car
  66. Northstar block #'s info needed on a used engine.
  67. oil filter for northstar
  68. 2000 sls overheating
  69. SLS overheating help? please?
  70. testing for bad HG
  71. 94 STS Coolant leak between block and flywheel
  72. Valve cover gaskets
  73. Hitting rev limiter in idle after startup
  74. Bad news Very Bad news
  75. EGR symptoms
  76. fuel pumps
  77. manifold pressure sensor or mat sensor
  78. Transaxle interchange
  79. TSB for Oil Consumption
  80. N*** PCM hacking Help
  81. Increasing fuel efficiency
  82. 94 Eldorado 4.6 High Idle
  83. photo shop help
  84. high engine rpm at start up
  85. Is it possible to have digital temperature display on 2002 deville ?
  86. 99 STS metallic ticking noise from valve area
  87. Bonneville GXP 1/4 mile times
  88. Time Serts, Norm's, SureGrip Stud Kit??????
  89. p080
  90. 2004 Deville 275hp... a good buy?
  91. I would like to 'update' the Performance Parts Mega-Post
  92. Questions for Ranger and Submariner409
  93. Cleaning Engine what do i cover?
  94. Any Ideas? No codes, backfire, sputter & parking brake get stuck
  95. dropping cradle: what would you replace preemptively
  96. HG and Timesert in car
  97. 1993 Cadillac Seville STS 4.6l engine bog
  98. Shoud i replace input speed sensor on 2002 deville 140k
  99. Go with studs and get warranty on a DIY HG job
  100. 2002 deville HEAD JOB and MORE --PLEASE HELP
  101. Help. 99 sts dash clicking?
  102. The ever present "miss"
  103. new engine ...?
  104. Code P0603
  105. Fire!!! Eh, not so bad..
  106. Fuel pump removal pictures
  107. No more HG jobs. I'm finished.
  108. More problems after a HG job- or are they?
  109. 02 dts high idle prob
  110. What 2 Do About GM's OHC V8 Engine.... How about the Mainstreaming of the 4.4L SC NS?
  111. 94-99 vs. 2000+ N* Oil issues
  112. RWD Northstar
  113. Running a 2005 N* on a 2006 N* PCM
  114. intake blow off flap
  115. PO155 (HO2S) Code
  116. 95 devile no heat on driver side help
  117. Clever stuff...I think?
  118. trading up
  119. Has anyone tried to put sc 3800 v6?
  120. What gives ?
  121. What is the probability of head gasket failure?
  122. Fuel Pump removal
  123. Like my N* but
  124. Motor will be coming back out after HG job!
  125. Check engine light ?
  126. 1997 deville hard start warm engine
  127. Low mileage Northstar
  128. 00 DTS Falls Flat on Face
  129. Fuel Pump repair kit
  130. Compression test for a head gasket failure
  131. Built Buick Lucerne (400HP Northstar Engine)
  132. Head Gasket Repair in Alaska
  133. Headgasket test kit ?
  134. 97 & 99 deville engine swap??????
  135. Problems After HG job!
  136. Cooling Fans
  137. P0300 and just filled coolant
  138. 01 northstar for sale
  139. northstar power
  140. 1998 STS stalling at idle
  141. New '98 Deville Owner with coolant questions
  142. Find the oil leak
  143. $28 Combustion Leak Tester Kit (Lisle)
  144. Vacuun ports on the northstar
  145. TCC converter stuck off
  146. 2002 Cadillac Deville Rad Flush tips?
  147. 99 Cadillac Seville
  148. EGR or something worse? Please help! '96 SLS
  149. adding oil between oil changes
  150. Mods for transmission during HG job?
  151. 98 SLS with valve noise - ????
  152. 98 sts northstar engine swap
  153. Coolant Question
  154. Part Number: Camshaft seal @ water pump pulley?
  155. Supercharge Your NorthStar for Free.
  156. GIVING AWAY 97 & 98 DEVILLES u pay ship
  157. Engine swap????????
  158. Freebie!
  159. How to install an Eaton/GM M90 Supercharger on a 2003 Northstar
  160. Cam Shaft Bolts!!!
  161. 95 Seville SLS cold start problem with instant fuel pressure drop.
  162. 2003 dhs p0300
  163. Just one glitch left '93 North* %$#@!!
  164. replace or rebuild???? northstar
  165. 2000 DeVille oil filter
  166. Where can I get an engine overhaul kit for 97 4.6L Northstar?
  167. blown head gasket test kit
  168. Stubborn Water Pump Removal
  169. 4.6l N* knocks in cold weather, but quiets after operating temp is reached.
  170. Convert OBDII Northstar to OBDI ???
  171. Timing chain routing??
  172. Northstar 6 Speed Manual
  173. New ECM option for Northstar swappers
  174. Arrrghh Won't start
  175. Seville Filter
  176. Cadillac N* redesign is the fastest TQ. Converter?
  177. help identify the problem !
  178. loss of power
  179. Transmission Removal/replacement
  180. Camshaft install bolt pattern
  181. instaling water pump pulley
  182. Source/Recommendations for Rebuilt Northstar Engines?
  183. Stumble at hot idle, stalling
  184. detonation-preignition
  185. 95 Eldorado has SLOW starting Issue.
  186. Problem after 99 STS Headbolt stripped and repaired
  187. Guide Pin / Alignment Pin Removal The Easy Way
  188. My Northstar is running...
  189. 94 Concours intermittant no start
  190. Unique engine swap, need help deciding which N*
  191. Having a lil trouble holding 4th
  192. 2003 Northstar into a 2001 Deville
  193. TCC Solenoid - Please Help!!
  194. Where did the MPG go?
  195. Intake manifold
  196. 01 SLS Problems
  197. Anyone ever do a headgasket in the car?
  198. traction control input and output data
  199. Fly wheel/starter prof replaced, now oil leak?
  200. Keep getting same code.
  201. Cold starts not so good...
  202. 2001 DTS valvetrain noise after HG job?!
  203. Half Case Seal....
  204. P0153 - HO2S Slow Response Bank 2 Sensor 1
  205. Oil leak on STS, oil pan?
  206. 1994 eldorado coolant leak
  207. failed smog test again. the HC is still high @15MPH
  208. what resonator reduces drone, but not volume? (corsa not option)
  209. Water crossover parts to replace?
  210. intake and top cover 94 Seville STS 4.6
  211. 00 STS Air Pumps; how many of them?
  212. oil pressure
  213. Have a Northstar engine, what should I do with it?
  214. Code help...please!!!!!
  215. Help with o2 sensor--no cat--code p0146
  216. Anyone here an attorney - re: Head gasket failures?
  217. what happend to my kruella
  218. 6 of 8 spark plugs are oily!
  219. Code Assistance
  220. HG cause emissions test failure?
  221. new DTS. wide open throttle?
  222. Quick question: about to order from Rockauto
  223. Remote start
  224. 01 dhs over heating HELP!! PLEASE
  225. Questions about my Headgasket Job
  226. Curse stop leak and fast talking sales men!!
  227. Onboard computer and the octane rating of the fuel being used.
  228. 99 Deville Northstar-New fuel pump, but wont start
  229. need help on north star wire replacing...
  230. codes 073 and 1644
  231. Ranger Should Write a Caddy What to Expect Book
  232. 1st Annual Northstar Meet
  233. Dtc 730
  234. Northstar Stud Kits ready to ship!
  235. 98 SLS screeching noise from egen.
  236. ICM weak spark, have questions
  237. How to drop the cradle?
  238. Wheres my coolant going????
  239. front driver o2 sensor, where do connector wire lead to??
  240. Just got Headgaskets done. Still yellow liquid.
  241. Alternator Bearing Replacement?
  242. 01 STS Cracked Block Rebuilt Engine Recomendations
  243. Didn't pass emission. Got a high NO. Shouldn't use regular Gas(87)?
  244. A spike in coolant temp '93 North*
  245. 2007 XLR 4.6 in a Hot Rod!
  246. Testing MAF Sensor on '97 N* ??
  247. 02 SLS not liking the cold weather
  248. New Eldo Owner: Speed Limiter Question
  249. Damned Motor Mounts
  250. weak fuel pump question