: Northstar Engines and System Technical Discussion



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  1. head gasket replacement in louisville kentucky area
  2. Cam Replacement in Car
  3. Northstar block #'s info needed on a used engine.
  4. oil filter for northstar
  5. 2000 sls overheating
  6. SLS overheating help? please?
  7. testing for bad HG
  8. 94 STS Coolant leak between block and flywheel
  9. Valve cover gaskets
  10. Hitting rev limiter in idle after startup
  11. Bad news Very Bad news
  12. EGR symptoms
  13. fuel pumps
  14. manifold pressure sensor or mat sensor
  15. Transaxle interchange
  16. TSB for Oil Consumption
  17. N*** PCM hacking Help
  18. Increasing fuel efficiency
  19. 94 Eldorado 4.6 High Idle
  20. photo shop help
  21. high engine rpm at start up
  22. Is it possible to have digital temperature display on 2002 deville ?
  23. 99 STS metallic ticking noise from valve area
  24. Bonneville GXP 1/4 mile times
  25. Time Serts, Norm's, SureGrip Stud Kit??????
  26. p080
  27. 2004 Deville 275hp... a good buy?
  28. I would like to 'update' the Performance Parts Mega-Post
  29. Questions for Ranger and Submariner409
  30. Cleaning Engine what do i cover?
  31. Any Ideas? No codes, backfire, sputter & parking brake get stuck
  32. dropping cradle: what would you replace preemptively
  33. HG and Timesert in car
  34. 1993 Cadillac Seville STS 4.6l engine bog
  35. Shoud i replace input speed sensor on 2002 deville 140k
  36. Go with studs and get warranty on a DIY HG job
  37. 2002 deville HEAD JOB and MORE --PLEASE HELP
  38. Help. 99 sts dash clicking?
  39. The ever present "miss"
  40. new engine ...?
  41. Code P0603
  42. Fire!!! Eh, not so bad..
  43. Fuel pump removal pictures
  44. No more HG jobs. I'm finished.
  45. More problems after a HG job- or are they?
  46. 02 dts high idle prob
  47. What 2 Do About GM's OHC V8 Engine.... How about the Mainstreaming of the 4.4L SC NS?
  48. 94-99 vs. 2000+ N* Oil issues
  49. RWD Northstar
  50. Running a 2005 N* on a 2006 N* PCM
  51. intake blow off flap
  52. PO155 (HO2S) Code
  53. 95 devile no heat on driver side help
  54. Clever stuff...I think?
  55. trading up
  56. Has anyone tried to put sc 3800 v6?
  57. What gives ?
  58. What is the probability of head gasket failure?
  59. Fuel Pump removal
  60. Like my N* but
  61. Motor will be coming back out after HG job!
  62. Check engine light ?
  63. 1997 deville hard start warm engine
  64. Low mileage Northstar
  65. 00 DTS Falls Flat on Face
  66. Fuel Pump repair kit
  67. Compression test for a head gasket failure
  68. Built Buick Lucerne (400HP Northstar Engine)
  69. Head Gasket Repair in Alaska
  70. Headgasket test kit ?
  71. 97 & 99 deville engine swap??????
  72. Problems After HG job!
  73. Cooling Fans
  74. P0300 and just filled coolant
  75. 01 northstar for sale
  76. northstar power
  77. 1998 STS stalling at idle
  78. New '98 Deville Owner with coolant questions
  79. Find the oil leak
  80. $28 Combustion Leak Tester Kit (Lisle)
  81. Vacuun ports on the northstar
  82. TCC converter stuck off
  83. 2002 Cadillac Deville Rad Flush tips?
  84. 99 Cadillac Seville
  85. EGR or something worse? Please help! '96 SLS
  86. adding oil between oil changes
  87. Mods for transmission during HG job?
  88. 98 SLS with valve noise - ????
  89. 98 sts northstar engine swap
  90. Coolant Question
  91. Part Number: Camshaft seal @ water pump pulley?
  92. Supercharge Your NorthStar for Free.
  93. GIVING AWAY 97 & 98 DEVILLES u pay ship
  94. Engine swap????????
  95. Freebie!
  96. How to install an Eaton/GM M90 Supercharger on a 2003 Northstar
  97. Cam Shaft Bolts!!!
  98. 95 Seville SLS cold start problem with instant fuel pressure drop.
  99. 2003 dhs p0300
  100. Just one glitch left '93 North* %$#@!!
  101. replace or rebuild???? northstar
  102. 2000 DeVille oil filter
  103. Where can I get an engine overhaul kit for 97 4.6L Northstar?
  104. blown head gasket test kit
  105. Stubborn Water Pump Removal
  106. 4.6l N* knocks in cold weather, but quiets after operating temp is reached.
  107. Convert OBDII Northstar to OBDI ???
  108. Timing chain routing??
  109. Northstar 6 Speed Manual
  110. New ECM option for Northstar swappers
  111. Arrrghh Won't start
  112. Seville Filter
  113. Cadillac N* redesign is the fastest TQ. Converter?
  114. help identify the problem !
  115. loss of power
  116. Transmission Removal/replacement
  117. Camshaft install bolt pattern
  118. instaling water pump pulley
  119. Source/Recommendations for Rebuilt Northstar Engines?
  120. Stumble at hot idle, stalling
  121. detonation-preignition
  122. 95 Eldorado has SLOW starting Issue.
  123. Problem after 99 STS Headbolt stripped and repaired
  124. Guide Pin / Alignment Pin Removal The Easy Way
  125. My Northstar is running...
  126. 94 Concours intermittant no start
  127. Unique engine swap, need help deciding which N*
  128. Having a lil trouble holding 4th
  129. 2003 Northstar into a 2001 Deville
  130. TCC Solenoid - Please Help!!
  131. Where did the MPG go?
  132. Intake manifold
  133. 01 SLS Problems
  134. Anyone ever do a headgasket in the car?
  135. traction control input and output data
  136. Fly wheel/starter prof replaced, now oil leak?
  137. Keep getting same code.
  138. Cold starts not so good...
  139. 2001 DTS valvetrain noise after HG job?!
  140. Half Case Seal....
  141. P0153 - HO2S Slow Response Bank 2 Sensor 1
  142. Oil leak on STS, oil pan?
  143. 1994 eldorado coolant leak
  144. failed smog test again. the HC is still high @15MPH
  145. what resonator reduces drone, but not volume? (corsa not option)
  146. Water crossover parts to replace?
  147. intake and top cover 94 Seville STS 4.6
  148. 00 STS Air Pumps; how many of them?
  149. oil pressure
  150. Have a Northstar engine, what should I do with it?
  151. Code help...please!!!!!
  152. Help with o2 sensor--no cat--code p0146
  153. Anyone here an attorney - re: Head gasket failures?
  154. what happend to my kruella
  155. 6 of 8 spark plugs are oily!
  156. Code Assistance
  157. HG cause emissions test failure?
  158. new DTS. wide open throttle?
  159. Quick question: about to order from Rockauto
  160. Remote start
  161. 01 dhs over heating HELP!! PLEASE
  162. Questions about my Headgasket Job
  163. Curse stop leak and fast talking sales men!!
  164. Onboard computer and the octane rating of the fuel being used.
  165. 99 Deville Northstar-New fuel pump, but wont start
  166. need help on north star wire replacing...
  167. codes 073 and 1644
  168. Ranger Should Write a Caddy What to Expect Book
  169. 1st Annual Northstar Meet
  170. Dtc 730
  171. Northstar Stud Kits ready to ship!
  172. 98 SLS screeching noise from egen.
  173. ICM weak spark, have questions
  174. How to drop the cradle?
  175. Wheres my coolant going????
  176. front driver o2 sensor, where do connector wire lead to??
  177. Just got Headgaskets done. Still yellow liquid.
  178. Alternator Bearing Replacement?
  179. 01 STS Cracked Block Rebuilt Engine Recomendations
  180. Didn't pass emission. Got a high NO. Shouldn't use regular Gas(87)?
  181. A spike in coolant temp '93 North*
  182. 2007 XLR 4.6 in a Hot Rod!
  183. Testing MAF Sensor on '97 N* ??
  184. 02 SLS not liking the cold weather
  185. New Eldo Owner: Speed Limiter Question
  186. Damned Motor Mounts
  187. weak fuel pump question
  188. Low oil pressure/stop engine message
  189. '03 SLS - "Surges" at slowdown and stoplights
  190. torque convertor clutch solenoid
  191. Service Electrical System
  192. EGR Removal / Steel fuel rails
  193. advice needed - stubborn tight spark plug
  194. Motor swap,
  195. "97 DeVille B1S1 Oxygen Sensor
  196. I need help
  197. Track times
  198. Coolant leak when driving
  199. 96 SLS Electrical Charge System Gremlin
  200. P 420 code-what does it mean?
  201. Heater Core?
  202. Which side of the engine is "left" side?
  203. Vacuun line diagrahm
  204. 96 sls over curb now won't start
  205. electrical humming noise
  206. cam reluctors
  207. crankshaft sensors
  208. confused
  209. Transmission Pressure Control Solenoid 4T80E
  210. Worn Engine Mounts?
  211. strip thread in block
  212. Cadillac techs, can we visit you?
  213. Why remove the strut brace?
  214. oil filter adapter housing broke!
  215. Head gasket
  216. '97 Northstar MAF location and codes
  217. 94 4.6L Northstar stalls after warmup
  218. P024 - current 93 n* 4t80e trans.
  219. Fuel line?/Vacuum Line?
  220. 1993 4T80-E Transmission
  221. 65k mile service
  222. 4.6L Northstar Rattle
  223. '93 North* Glitch out of hand!
  224. 94 Concours Engine Clatter
  225. Any idea what part this is..urgent
  226. 94 N* overheating and leaking -bubba move
  227. What does a missfire feel like?
  228. 94 Concours leaking oil question
  229. Coil Pack Replacement
  230. 4.0L Northstar, more related to vin Y or vin 9?
  231. Converting a Y engine to a 9 in 97 STS
  232. '93 North* RUBBER PARTS!!!!!
  233. Ignition Ground Voltage
  234. Water in the valley
  235. Head Gasket Repair
  236. Would it be worth it?.
  237. TC defeat in 1st gear
  238. Yellow anti-freeze ?. (sorry)
  239. Where is the radiator drain plug?
  240. 4.9L? How can I tell?
  241. My 2 day old SLS is giving me some strange problems
  242. oil overfilled
  243. Reseting the ECU and PCM
  244. Just bought a used 1999 Deville 4.6L
  245. WOT vs HG preservation
  246. 03 Deville Filter Adapter Oil Leak
  247. Towing a FWD N* vehicle on 4 wheels
  248. Coolant in my Oil
  249. Northstar Repair without inserts
  250. 93 eldo northstar engine missing