: Northstar Engines and System Technical Discussion



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  1. 97 deville blown head gasket question
  2. The best preventative maintenance for my 97 N*?
  3. Service Stability System
  4. duramax1980
  5. 98 NS Brackets
  6. Intake Manifold Removal, '97 SLS
  7. Northstar Bracket
  8. my 1st post transmission problems i think
  9. Priming the oil pump on a northstar engine
  10. 2000 STS, N*interchangibility?
  11. Trying to find Intake Manifold Spacer
  12. PCM wiring without a complete car harness
  13. 99 ETC Weak hot restart?
  14. deville 2000 HG ???
  15. DHS would stall upon starting... would not idle
  16. Why Check the Oil When Hot?
  17. very little coolant circulation...i hope its not a head gasket
  18. '99 STS Oil Smell?
  19. Any good Northstar Mechanics in SoCal
  20. radiator drain valve
  21. New Studs to incorporate alignment pins
  22. 1997 Power Steering Pump Questions
  23. 2000 N* Head Gasket probability
  24. 00' STS N* Conversion ???
  25. 99 Deville/Headgasket Issue
  26. Misfire PC0300 Code
  27. Code P0741...Really confused.....Need help!!!
  28. Finally tore the motor apart
  29. 1997 sts stalled, Won't start
  30. HARD loud knock @ acceleration. help
  31. 93 Northstar Dies randomly. HELP!
  32. 95 SLS throttle body vacuum plug
  33. 2006 DTS engine issue
  34. 97 northstar balancer removal
  35. Advice on Northstar Transmission???
  36. oil in the antifreeze & overheating
  37. HG blown 375 days after a $3500 repair
  38. Northstar Coil Bank
  39. Engine wiring harness removal
  40. 97 seville sls coolant loss
  41. 98 deville engine question
  42. STS Blowing Out Oil But From WHERE?????
  43. '93 STS Oil cooler
  44. What kind of seal installer to use?
  45. Northstar head gasket replacement with warranty, Louisville KY - 1500 + parts
  46. how easy is changing the thermostat yourself
  47. Low speed stall
  48. Coolant Issue "00 STS"
  49. failed state inspection because of p0507
  50. Alternator questions....
  51. Bars Leaks Liquid Copper?
  52. which of these codes will cause my service engine light to be on?
  53. 97 Deville oil pan leak
  54. Please Help with long cranking time
  55. high idle
  56. Aftermarket Intake for '99 DeVille base model
  57. 02 Deville rough idle & codes
  58. 1998 Eldorado Head Gasket - 2nd time in 375-days
  59. Started to hear an intermittent grinding noise
  60. $788 To fix P0410 Code
  61. Car Stalled, won't restart
  62. Smell Coolant after Driving??
  63. 1994 STS quit in driveway, seems battery went dead.
  64. 2000 seville sts misfire
  65. Idle Air Control Valve (IAC)
  66. 94 sts intake cover gasket
  67. HG Budget for 97 STS
  68. Help.. 2000 dts tranny blown
  69. 1999 Seville SLS hard start P1350/P1375
  70. Crap!!! Coolant leak! what do I do!?!?!?
  71. 97 Northstar Oil leak
  72. 94 Eldorado Idle problem
  73. Best service manual (rebuilding)
  74. low oil pressure indictator
  75. Any idea what I should pay to get the evap solenoid replaced ?
  76. Thinking of rebuilding motor... questions..
  77. 2001 Deville getting hot
  78. Oil pressure
  79. Cooling system tablets after HG job
  80. HG Jobs for all, anywhere in Canada or USA in my new shop
  81. where to get headgasket job done?
  82. Northstar Engine Gets Gummy?
  83. STS low power
  84. Northstar engine miss
  85. 2002 Deville P3008 code
  86. Real Performance Parts for the L37
  87. HELP outta town with tranny issues
  88. Cooling fans and hard driving- temp spikes
  89. Convert 98 SLS motor into STS motor?
  90. NO Codes but stalls...
  91. Stand-alone Northstar engine/trans for swap
  92. 4T80E solenoid shift replacement
  93. N* Swap with Factory ECM and avoiding DTC's
  94. Vin lookup for engine history
  95. 1999 STS Traction Control off......Unable to turn it on.
  96. 98 deville no fan / tech 2 commanded fan on
  97. 1999 Seville OVERHEATING
  98. Any differences in an Export N* Engine and a Domestic One?
  99. To much Antifreez
  100. Synthetic or Regular Oil in 08 Escalade ESV?
  101. Stalling when wet
  102. 1998 STS : Code v
  103. 02 Deville plenum question
  104. MSD Timing Controller - Question for AJ
  105. Cranshaft Main Bolts
  106. Rear Main Seal Install
  107. Where to find coolant test?
  108. Can I put a 2001 Northstar in a 1997 Eldorado?
  109. Major coolant leak
  110. I think i'm ready
  111. what to look for buying a used northstar powered car
  112. Happy ending to overheating problem
  113. 2000 sts
  114. Fully Polished Aluminum Strut Tower Brace for 98+Seville and 00+ Deville
  115. o2 sensor thread repair
  116. Bypass AC pump 94 Eldorado
  117. Northstar oil leak, main bolts
  118. 1993 Eldorado Northstar running rough
  119. Limp Mode?
  120. STS N* Rough Idle/Miss at Startup
  121. northstar aurora alternator
  122. Swap 4.9l v8 and 4.6l v8 northstar
  123. '99 STS stuck water water pump
  124. Water pump drive pulley
  125. heater on bench 1?
  126. Hello all
  127. wide engine temp swing
  128. Oil pan gasket
  129. I allmost died in my sts !!!!!, P065 drives itself
  130. 1993 seville STS
  131. cooling fan electrical diagram
  132. Fuel Injectors Revisited
  133. head gasket replacement in louisville kentucky area
  134. Cam Replacement in Car
  135. Northstar block #'s info needed on a used engine.
  136. oil filter for northstar
  137. 2000 sls overheating
  138. SLS overheating help? please?
  139. testing for bad HG
  140. 94 STS Coolant leak between block and flywheel
  141. Valve cover gaskets
  142. Hitting rev limiter in idle after startup
  143. Bad news Very Bad news
  144. EGR symptoms
  145. fuel pumps
  146. manifold pressure sensor or mat sensor
  147. Transaxle interchange
  148. TSB for Oil Consumption
  149. N*** PCM hacking Help
  150. Increasing fuel efficiency
  151. 94 Eldorado 4.6 High Idle
  152. photo shop help
  153. high engine rpm at start up
  154. Is it possible to have digital temperature display on 2002 deville ?
  155. 99 STS metallic ticking noise from valve area
  156. Bonneville GXP 1/4 mile times
  157. Time Serts, Norm's, SureGrip Stud Kit??????
  158. p080
  159. 2004 Deville 275hp... a good buy?
  160. I would like to 'update' the Performance Parts Mega-Post
  161. Questions for Ranger and Submariner409
  162. Cleaning Engine what do i cover?
  163. Any Ideas? No codes, backfire, sputter & parking brake get stuck
  164. dropping cradle: what would you replace preemptively
  165. HG and Timesert in car
  166. 1993 Cadillac Seville STS 4.6l engine bog
  167. Shoud i replace input speed sensor on 2002 deville 140k
  168. Go with studs and get warranty on a DIY HG job
  169. 2002 deville HEAD JOB and MORE --PLEASE HELP
  170. Help. 99 sts dash clicking?
  171. The ever present "miss"
  172. new engine ...?
  173. Code P0603
  174. Fire!!! Eh, not so bad..
  175. Fuel pump removal pictures
  176. No more HG jobs. I'm finished.
  177. More problems after a HG job- or are they?
  178. 02 dts high idle prob
  179. What 2 Do About GM's OHC V8 Engine.... How about the Mainstreaming of the 4.4L SC NS?
  180. 94-99 vs. 2000+ N* Oil issues
  181. RWD Northstar
  182. Running a 2005 N* on a 2006 N* PCM
  183. intake blow off flap
  184. PO155 (HO2S) Code
  185. 95 devile no heat on driver side help
  186. Clever stuff...I think?
  187. trading up
  188. Has anyone tried to put sc 3800 v6?
  189. What gives ?
  190. What is the probability of head gasket failure?
  191. Fuel Pump removal
  192. Like my N* but
  193. Motor will be coming back out after HG job!
  194. Check engine light ?
  195. 1997 deville hard start warm engine
  196. Low mileage Northstar
  197. 00 DTS Falls Flat on Face
  198. Fuel Pump repair kit
  199. Compression test for a head gasket failure
  200. Built Buick Lucerne (400HP Northstar Engine)
  201. Head Gasket Repair in Alaska
  202. Headgasket test kit ?
  203. 97 & 99 deville engine swap??????
  204. Problems After HG job!
  205. Cooling Fans
  206. P0300 and just filled coolant
  207. 01 northstar for sale
  208. northstar power
  209. 1998 STS stalling at idle
  210. New '98 Deville Owner with coolant questions
  211. Find the oil leak
  212. $28 Combustion Leak Tester Kit (Lisle)
  213. Vacuun ports on the northstar
  214. TCC converter stuck off
  215. 2002 Cadillac Deville Rad Flush tips?
  216. 99 Cadillac Seville
  217. EGR or something worse? Please help! '96 SLS
  218. adding oil between oil changes
  219. Mods for transmission during HG job?
  220. 98 SLS with valve noise - ????
  221. 98 sts northstar engine swap
  222. Coolant Question
  223. Part Number: Camshaft seal @ water pump pulley?
  224. Supercharge Your NorthStar for Free.
  225. GIVING AWAY 97 & 98 DEVILLES u pay ship
  226. Engine swap????????
  227. Freebie!
  228. How to install an Eaton/GM M90 Supercharger on a 2003 Northstar
  229. Cam Shaft Bolts!!!
  230. 95 Seville SLS cold start problem with instant fuel pressure drop.
  231. 2003 dhs p0300
  232. Just one glitch left '93 North* %$#@!!
  233. replace or rebuild???? northstar
  234. 2000 DeVille oil filter
  235. Where can I get an engine overhaul kit for 97 4.6L Northstar?
  236. blown head gasket test kit
  237. Stubborn Water Pump Removal
  238. 4.6l N* knocks in cold weather, but quiets after operating temp is reached.
  239. Convert OBDII Northstar to OBDI ???
  240. Timing chain routing??
  241. Northstar 6 Speed Manual
  242. New ECM option for Northstar swappers
  243. Arrrghh Won't start
  244. Seville Filter
  245. Cadillac N* redesign is the fastest TQ. Converter?
  246. help identify the problem !
  247. loss of power
  248. Transmission Removal/replacement
  249. Camshaft install bolt pattern
  250. instaling water pump pulley