: Northstar Engines and System Technical Discussion



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