: Northstar Engines and System Technical Discussion



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  1. Mods for transmission during HG job?
  2. 98 SLS with valve noise - ????
  3. 98 sts northstar engine swap
  4. Coolant Question
  5. Part Number: Camshaft seal @ water pump pulley?
  6. Supercharge Your NorthStar for Free.
  7. GIVING AWAY 97 & 98 DEVILLES u pay ship
  8. Engine swap????????
  9. Freebie!
  10. How to install an Eaton/GM M90 Supercharger on a 2003 Northstar
  11. Cam Shaft Bolts!!!
  12. 95 Seville SLS cold start problem with instant fuel pressure drop.
  13. 2003 dhs p0300
  14. Just one glitch left '93 North* %$#@!!
  15. replace or rebuild???? northstar
  16. 2000 DeVille oil filter
  17. Where can I get an engine overhaul kit for 97 4.6L Northstar?
  18. blown head gasket test kit
  19. Stubborn Water Pump Removal
  20. 4.6l N* knocks in cold weather, but quiets after operating temp is reached.
  21. Convert OBDII Northstar to OBDI ???
  22. Timing chain routing??
  23. Northstar 6 Speed Manual
  24. New ECM option for Northstar swappers
  25. Arrrghh Won't start
  26. Seville Filter
  27. Cadillac N* redesign is the fastest TQ. Converter?
  28. help identify the problem !
  29. loss of power
  30. Transmission Removal/replacement
  31. Camshaft install bolt pattern
  32. instaling water pump pulley
  33. Source/Recommendations for Rebuilt Northstar Engines?
  34. Stumble at hot idle, stalling
  35. detonation-preignition
  36. 95 Eldorado has SLOW starting Issue.
  37. Problem after 99 STS Headbolt stripped and repaired
  38. Guide Pin / Alignment Pin Removal The Easy Way
  39. My Northstar is running...
  40. 94 Concours intermittant no start
  41. Unique engine swap, need help deciding which N*
  42. Having a lil trouble holding 4th
  43. 2003 Northstar into a 2001 Deville
  44. TCC Solenoid - Please Help!!
  45. Where did the MPG go?
  46. Intake manifold
  47. 01 SLS Problems
  48. Anyone ever do a headgasket in the car?
  49. traction control input and output data
  50. Fly wheel/starter prof replaced, now oil leak?
  51. Keep getting same code.
  52. Cold starts not so good...
  53. 2001 DTS valvetrain noise after HG job?!
  54. Half Case Seal....
  55. P0153 - HO2S Slow Response Bank 2 Sensor 1
  56. Oil leak on STS, oil pan?
  57. 1994 eldorado coolant leak
  58. failed smog test again. the HC is still high @15MPH
  59. what resonator reduces drone, but not volume? (corsa not option)
  60. Water crossover parts to replace?
  61. intake and top cover 94 Seville STS 4.6
  62. 00 STS Air Pumps; how many of them?
  63. oil pressure
  64. Have a Northstar engine, what should I do with it?
  65. Code help...please!!!!!
  66. Help with o2 sensor--no cat--code p0146
  67. Anyone here an attorney - re: Head gasket failures?
  68. what happend to my kruella
  69. 6 of 8 spark plugs are oily!
  70. Code Assistance
  71. HG cause emissions test failure?
  72. new DTS. wide open throttle?
  73. Quick question: about to order from Rockauto
  74. Remote start
  75. 01 dhs over heating HELP!! PLEASE
  76. Questions about my Headgasket Job
  77. Curse stop leak and fast talking sales men!!
  78. Onboard computer and the octane rating of the fuel being used.
  79. 99 Deville Northstar-New fuel pump, but wont start
  80. need help on north star wire replacing...
  81. codes 073 and 1644
  82. Ranger Should Write a Caddy What to Expect Book
  83. 1st Annual Northstar Meet
  84. Dtc 730
  85. Northstar Stud Kits ready to ship!
  86. 98 SLS screeching noise from egen.
  87. ICM weak spark, have questions
  88. How to drop the cradle?
  89. Wheres my coolant going????
  90. front driver o2 sensor, where do connector wire lead to??
  91. Just got Headgaskets done. Still yellow liquid.
  92. Alternator Bearing Replacement?
  93. 01 STS Cracked Block Rebuilt Engine Recomendations
  94. Didn't pass emission. Got a high NO. Shouldn't use regular Gas(87)?
  95. A spike in coolant temp '93 North*
  96. 2007 XLR 4.6 in a Hot Rod!
  97. Testing MAF Sensor on '97 N* ??
  98. 02 SLS not liking the cold weather
  99. New Eldo Owner: Speed Limiter Question
  100. Damned Motor Mounts
  101. weak fuel pump question
  102. Low oil pressure/stop engine message
  103. '03 SLS - "Surges" at slowdown and stoplights
  104. torque convertor clutch solenoid
  105. Service Electrical System
  106. EGR Removal / Steel fuel rails
  107. advice needed - stubborn tight spark plug
  108. Motor swap,
  109. "97 DeVille B1S1 Oxygen Sensor
  110. I need help
  111. Track times
  112. Coolant leak when driving
  113. 96 SLS Electrical Charge System Gremlin
  114. P 420 code-what does it mean?
  115. Heater Core?
  116. Which side of the engine is "left" side?
  117. Vacuun line diagrahm
  118. 96 sls over curb now won't start
  119. electrical humming noise
  120. cam reluctors
  121. crankshaft sensors
  122. confused
  123. Transmission Pressure Control Solenoid 4T80E
  124. Worn Engine Mounts?
  125. strip thread in block
  126. Cadillac techs, can we visit you?
  127. Why remove the strut brace?
  128. oil filter adapter housing broke!
  129. Head gasket
  130. '97 Northstar MAF location and codes
  131. 94 4.6L Northstar stalls after warmup
  132. P024 - current 93 n* 4t80e trans.
  133. Fuel line?/Vacuum Line?
  134. 1993 4T80-E Transmission
  135. 65k mile service
  136. 4.6L Northstar Rattle
  137. '93 North* Glitch out of hand!
  138. 94 Concours Engine Clatter
  139. Any idea what part this is..urgent
  140. 94 N* overheating and leaking -bubba move
  141. What does a missfire feel like?
  142. 94 Concours leaking oil question
  143. Coil Pack Replacement
  144. 4.0L Northstar, more related to vin Y or vin 9?
  145. Converting a Y engine to a 9 in 97 STS
  146. '93 North* RUBBER PARTS!!!!!
  147. Ignition Ground Voltage
  148. Water in the valley
  149. Head Gasket Repair
  150. Would it be worth it?.
  151. TC defeat in 1st gear
  152. Yellow anti-freeze ?. (sorry)
  153. Where is the radiator drain plug?
  154. 4.9L? How can I tell?
  155. My 2 day old SLS is giving me some strange problems
  156. oil overfilled
  157. Reseting the ECU and PCM
  158. Just bought a used 1999 Deville 4.6L
  159. WOT vs HG preservation
  160. 03 Deville Filter Adapter Oil Leak
  161. Towing a FWD N* vehicle on 4 wheels
  162. Coolant in my Oil
  163. Northstar Repair without inserts
  164. 93 eldo northstar engine missing
  165. Help me understand...
  166. 97 sts cadillac turns over, will not start
  167. It overheated again - any idea why?
  168. What should I do about this 1997 Eldorado ETC?
  169. 96' Seville HG Problems.. :-(
  170. 97 SLS hard to start when warm
  171. How does this engine sound?
  172. HELP ASAP Need to Identify Engine in 97 sts
  173. 2000+ Northstars look different??
  174. cylinder guide pin removal
  175. 03 seville pcv location
  176. Are 00+ northstars slower than <99??
  177. 4.6 Northstar doining very strange
  178. engine boggs when accelerator is stepped on quickly
  179. do you have to pull motor to do head gaskets, can it be done in the car
  180. Thinking about a K&N cold air intake...
  181. northstar drive shaft problems, probably damaged bearing
  182. question on my 95 deville concours. heat gone out and check engine light....
  183. Are Northstar Heads Rebuildable? Or disposable?
  184. Water pump tensioner catastrophic failure?
  185. My Northstar HG project
  186. She's runnin' HOT captain.....
  187. Intake manifold
  188. How Can I prevent a blown head gasket problem
  189. steam out of tailpipes
  190. 93 STS cooling system/h-gasket problem
  191. Hard shifting and codes 0719 and 0732?
  192. 2000 devile Northstar 4.6 running hot
  193. Repairs to a 4T80E after 600+ hp
  194. Water crossover re-assembly
  195. Electric fans arent coming on / overheating
  196. 94 sts key stuck wont start
  197. Overheating problem...
  198. Engine surges?
  199. Front Bank Misfire
  200. Drag tips or suggestions for 03 DTS.
  201. looking for plug wires
  202. Eldorado Dog Bones on a STS/DTS
  203. Permanent HG Repair - Give an old N* new life
  204. 1999 Eldorado engine whine
  205. Where is oil filter?
  206. 95 Eldorado stalling
  207. P0300 code....AGAIN!
  208. 2 northstars ?
  209. Smoke after shutdown... Classic N* oil leak issue?
  210. Heal-a-seal
  211. Northstar Cold idle Knock?
  212. intermittent issue with burning smell
  213. Update on Turbo 99STS
  214. Aurora 4.0 V8
  215. 97 SLS engine problem
  216. Car will not start, backfired smoke form under hood on pass. side
  217. LOW COOLANT warning
  218. A list of factory stock quarter mile times?
  219. Northstar engines are a joke
  220. Please help with eratic idle!!!!!!!!!!
  221. Volkswagen Northstar ????
  222. Air Fuel Ratio on Narrow-Band O2 Sensor
  223. Did I Post This Question in The Wrong Place?
  224. small coolent leak
  225. mechanical oil pressure gage sending unit location
  226. Fuel rail
  227. Where is the PCM
  228. Two more codes ?
  229. 02' DHS overheating!!!!
  230. 2000 Deville Code P1860
  231. Head gasket repair "corpus christi, tx"
  232. OBD2 Scantool for Northstar Engine to monitor knock?
  233. Northstar Gas Mileage
  234. Help ASAP:will 96/97 power train exchange?
  235. Repair head gasket Or buy remanufactured eng
  236. 2000 STS Head gasket problem?
  237. 2001 STS motor mount?
  238. wrong alternator
  239. Another P1860/P0741 repair
  240. 2001 Seville Water pump?
  241. Information on P0741 & P1860. 1998+
  242. Philistines
  243. Opinions on N* nitrous use.
  244. 97 deville hard starting, no codes
  245. oil cooler
  246. Blown Head Gaskets?
  247. I need a water pump drive pulley please help
  248. Intake Backfire
  249. Dyno Run
  250. Replaced Engine 99 STS a few electrical issues!!!