: Northstar Engines and System Technical Discussion



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  1. Coolant Question
  2. Part Number: Camshaft seal @ water pump pulley?
  3. Supercharge Your NorthStar for Free.
  4. GIVING AWAY 97 & 98 DEVILLES u pay ship
  5. Engine swap????????
  6. Freebie!
  7. How to install an Eaton/GM M90 Supercharger on a 2003 Northstar
  8. Cam Shaft Bolts!!!
  9. 95 Seville SLS cold start problem with instant fuel pressure drop.
  10. 2003 dhs p0300
  11. Just one glitch left '93 North* %$#@!!
  12. replace or rebuild???? northstar
  13. 2000 DeVille oil filter
  14. Where can I get an engine overhaul kit for 97 4.6L Northstar?
  15. blown head gasket test kit
  16. Stubborn Water Pump Removal
  17. 4.6l N* knocks in cold weather, but quiets after operating temp is reached.
  18. Convert OBDII Northstar to OBDI ???
  19. Timing chain routing??
  20. Northstar 6 Speed Manual
  21. New ECM option for Northstar swappers
  22. Arrrghh Won't start
  23. Seville Filter
  24. Cadillac N* redesign is the fastest TQ. Converter?
  25. help identify the problem !
  26. loss of power
  27. Transmission Removal/replacement
  28. Camshaft install bolt pattern
  29. instaling water pump pulley
  30. Source/Recommendations for Rebuilt Northstar Engines?
  31. Stumble at hot idle, stalling
  32. detonation-preignition
  33. 95 Eldorado has SLOW starting Issue.
  34. Problem after 99 STS Headbolt stripped and repaired
  35. Guide Pin / Alignment Pin Removal The Easy Way
  36. My Northstar is running...
  37. 94 Concours intermittant no start
  38. Unique engine swap, need help deciding which N*
  39. Having a lil trouble holding 4th
  40. 2003 Northstar into a 2001 Deville
  41. TCC Solenoid - Please Help!!
  42. Where did the MPG go?
  43. Intake manifold
  44. 01 SLS Problems
  45. Anyone ever do a headgasket in the car?
  46. traction control input and output data
  47. Fly wheel/starter prof replaced, now oil leak?
  48. Keep getting same code.
  49. Cold starts not so good...
  50. 2001 DTS valvetrain noise after HG job?!
  51. Half Case Seal....
  52. P0153 - HO2S Slow Response Bank 2 Sensor 1
  53. Oil leak on STS, oil pan?
  54. 1994 eldorado coolant leak
  55. failed smog test again. the HC is still high @15MPH
  56. what resonator reduces drone, but not volume? (corsa not option)
  57. Water crossover parts to replace?
  58. intake and top cover 94 Seville STS 4.6
  59. 00 STS Air Pumps; how many of them?
  60. oil pressure
  61. Have a Northstar engine, what should I do with it?
  62. Code help...please!!!!!
  63. Help with o2 sensor--no cat--code p0146
  64. Anyone here an attorney - re: Head gasket failures?
  65. what happend to my kruella
  66. 6 of 8 spark plugs are oily!
  67. Code Assistance
  68. HG cause emissions test failure?
  69. new DTS. wide open throttle?
  70. Quick question: about to order from Rockauto
  71. Remote start
  72. 01 dhs over heating HELP!! PLEASE
  73. Questions about my Headgasket Job
  74. Curse stop leak and fast talking sales men!!
  75. Onboard computer and the octane rating of the fuel being used.
  76. 99 Deville Northstar-New fuel pump, but wont start
  77. need help on north star wire replacing...
  78. codes 073 and 1644
  79. Ranger Should Write a Caddy What to Expect Book
  80. 1st Annual Northstar Meet
  81. Dtc 730
  82. Northstar Stud Kits ready to ship!
  83. 98 SLS screeching noise from egen.
  84. ICM weak spark, have questions
  85. How to drop the cradle?
  86. Wheres my coolant going????
  87. front driver o2 sensor, where do connector wire lead to??
  88. Just got Headgaskets done. Still yellow liquid.
  89. Alternator Bearing Replacement?
  90. 01 STS Cracked Block Rebuilt Engine Recomendations
  91. Didn't pass emission. Got a high NO. Shouldn't use regular Gas(87)?
  92. A spike in coolant temp '93 North*
  93. 2007 XLR 4.6 in a Hot Rod!
  94. Testing MAF Sensor on '97 N* ??
  95. 02 SLS not liking the cold weather
  96. New Eldo Owner: Speed Limiter Question
  97. Damned Motor Mounts
  98. weak fuel pump question
  99. Low oil pressure/stop engine message
  100. '03 SLS - "Surges" at slowdown and stoplights
  101. torque convertor clutch solenoid
  102. Service Electrical System
  103. EGR Removal / Steel fuel rails
  104. advice needed - stubborn tight spark plug
  105. Motor swap,
  106. "97 DeVille B1S1 Oxygen Sensor
  107. I need help
  108. Track times
  109. Coolant leak when driving
  110. 96 SLS Electrical Charge System Gremlin
  111. P 420 code-what does it mean?
  112. Heater Core?
  113. Which side of the engine is "left" side?
  114. Vacuun line diagrahm
  115. 96 sls over curb now won't start
  116. electrical humming noise
  117. cam reluctors
  118. crankshaft sensors
  119. confused
  120. Transmission Pressure Control Solenoid 4T80E
  121. Worn Engine Mounts?
  122. strip thread in block
  123. Cadillac techs, can we visit you?
  124. Why remove the strut brace?
  125. oil filter adapter housing broke!
  126. Head gasket
  127. '97 Northstar MAF location and codes
  128. 94 4.6L Northstar stalls after warmup
  129. P024 - current 93 n* 4t80e trans.
  130. Fuel line?/Vacuum Line?
  131. 1993 4T80-E Transmission
  132. 65k mile service
  133. 4.6L Northstar Rattle
  134. '93 North* Glitch out of hand!
  135. 94 Concours Engine Clatter
  136. Any idea what part this is..urgent
  137. 94 N* overheating and leaking -bubba move
  138. What does a missfire feel like?
  139. 94 Concours leaking oil question
  140. Coil Pack Replacement
  141. 4.0L Northstar, more related to vin Y or vin 9?
  142. Converting a Y engine to a 9 in 97 STS
  143. '93 North* RUBBER PARTS!!!!!
  144. Ignition Ground Voltage
  145. Water in the valley
  146. Head Gasket Repair
  147. Would it be worth it?.
  148. TC defeat in 1st gear
  149. Yellow anti-freeze ?. (sorry)
  150. Where is the radiator drain plug?
  151. 4.9L? How can I tell?
  152. My 2 day old SLS is giving me some strange problems
  153. oil overfilled
  154. Reseting the ECU and PCM
  155. Just bought a used 1999 Deville 4.6L
  156. WOT vs HG preservation
  157. 03 Deville Filter Adapter Oil Leak
  158. Towing a FWD N* vehicle on 4 wheels
  159. Coolant in my Oil
  160. Northstar Repair without inserts
  161. 93 eldo northstar engine missing
  162. Help me understand...
  163. 97 sts cadillac turns over, will not start
  164. It overheated again - any idea why?
  165. What should I do about this 1997 Eldorado ETC?
  166. 96' Seville HG Problems.. :-(
  167. 97 SLS hard to start when warm
  168. How does this engine sound?
  169. HELP ASAP Need to Identify Engine in 97 sts
  170. 2000+ Northstars look different??
  171. cylinder guide pin removal
  172. 03 seville pcv location
  173. Are 00+ northstars slower than <99??
  174. 4.6 Northstar doining very strange
  175. engine boggs when accelerator is stepped on quickly
  176. do you have to pull motor to do head gaskets, can it be done in the car
  177. Thinking about a K&N cold air intake...
  178. northstar drive shaft problems, probably damaged bearing
  179. question on my 95 deville concours. heat gone out and check engine light....
  180. Are Northstar Heads Rebuildable? Or disposable?
  181. Water pump tensioner catastrophic failure?
  182. My Northstar HG project
  183. She's runnin' HOT captain.....
  184. Intake manifold
  185. How Can I prevent a blown head gasket problem
  186. steam out of tailpipes
  187. 93 STS cooling system/h-gasket problem
  188. Hard shifting and codes 0719 and 0732?
  189. 2000 devile Northstar 4.6 running hot
  190. Repairs to a 4T80E after 600+ hp
  191. Water crossover re-assembly
  192. Electric fans arent coming on / overheating
  193. 94 sts key stuck wont start
  194. Overheating problem...
  195. Engine surges?
  196. Front Bank Misfire
  197. Drag tips or suggestions for 03 DTS.
  198. looking for plug wires
  199. Eldorado Dog Bones on a STS/DTS
  200. Permanent HG Repair - Give an old N* new life
  201. 1999 Eldorado engine whine
  202. Where is oil filter?
  203. 95 Eldorado stalling
  204. P0300 code....AGAIN!
  205. 2 northstars ?
  206. Smoke after shutdown... Classic N* oil leak issue?
  207. Heal-a-seal
  208. Northstar Cold idle Knock?
  209. intermittent issue with burning smell
  210. Update on Turbo 99STS
  211. Aurora 4.0 V8
  212. 97 SLS engine problem
  213. Car will not start, backfired smoke form under hood on pass. side
  214. LOW COOLANT warning
  215. A list of factory stock quarter mile times?
  216. Northstar engines are a joke
  217. Please help with eratic idle!!!!!!!!!!
  218. Volkswagen Northstar ????
  219. Air Fuel Ratio on Narrow-Band O2 Sensor
  220. Did I Post This Question in The Wrong Place?
  221. small coolent leak
  222. mechanical oil pressure gage sending unit location
  223. Fuel rail
  224. Where is the PCM
  225. Two more codes ?
  226. 02' DHS overheating!!!!
  227. 2000 Deville Code P1860
  228. Head gasket repair "corpus christi, tx"
  229. OBD2 Scantool for Northstar Engine to monitor knock?
  230. Northstar Gas Mileage
  231. Help ASAP:will 96/97 power train exchange?
  232. Repair head gasket Or buy remanufactured eng
  233. 2000 STS Head gasket problem?
  234. 2001 STS motor mount?
  235. wrong alternator
  236. Another P1860/P0741 repair
  237. 2001 Seville Water pump?
  238. Information on P0741 & P1860. 1998+
  239. Philistines
  240. Opinions on N* nitrous use.
  241. 97 deville hard starting, no codes
  242. oil cooler
  243. Blown Head Gaskets?
  244. I need a water pump drive pulley please help
  245. Intake Backfire
  246. Dyno Run
  247. Replaced Engine 99 STS a few electrical issues!!!
  248. Drivetrain Efficiency
  249. What Gas Are You Using?
  250. pulled code pcm0443