: Northstar Engines and System Technical Discussion



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  1. 4.0L Northstar, more related to vin Y or vin 9?
  2. Converting a Y engine to a 9 in 97 STS
  3. '93 North* RUBBER PARTS!!!!!
  4. Ignition Ground Voltage
  5. Water in the valley
  6. Head Gasket Repair
  7. Would it be worth it?.
  8. TC defeat in 1st gear
  9. Yellow anti-freeze ?. (sorry)
  10. Where is the radiator drain plug?
  11. 4.9L? How can I tell?
  12. My 2 day old SLS is giving me some strange problems
  13. oil overfilled
  14. Reseting the ECU and PCM
  15. Just bought a used 1999 Deville 4.6L
  16. WOT vs HG preservation
  17. 03 Deville Filter Adapter Oil Leak
  18. Towing a FWD N* vehicle on 4 wheels
  19. Coolant in my Oil
  20. Northstar Repair without inserts
  21. 93 eldo northstar engine missing
  22. Help me understand...
  23. 97 sts cadillac turns over, will not start
  24. It overheated again - any idea why?
  25. What should I do about this 1997 Eldorado ETC?
  26. 96' Seville HG Problems.. :-(
  27. 97 SLS hard to start when warm
  28. How does this engine sound?
  29. HELP ASAP Need to Identify Engine in 97 sts
  30. 2000+ Northstars look different??
  31. cylinder guide pin removal
  32. 03 seville pcv location
  33. Are 00+ northstars slower than <99??
  34. 4.6 Northstar doining very strange
  35. engine boggs when accelerator is stepped on quickly
  36. do you have to pull motor to do head gaskets, can it be done in the car
  37. Thinking about a K&N cold air intake...
  38. northstar drive shaft problems, probably damaged bearing
  39. question on my 95 deville concours. heat gone out and check engine light....
  40. Are Northstar Heads Rebuildable? Or disposable?
  41. Water pump tensioner catastrophic failure?
  42. My Northstar HG project
  43. She's runnin' HOT captain.....
  44. Intake manifold
  45. How Can I prevent a blown head gasket problem
  46. steam out of tailpipes
  47. 93 STS cooling system/h-gasket problem
  48. Hard shifting and codes 0719 and 0732?
  49. 2000 devile Northstar 4.6 running hot
  50. Repairs to a 4T80E after 600+ hp
  51. Water crossover re-assembly
  52. Electric fans arent coming on / overheating
  53. 94 sts key stuck wont start
  54. Overheating problem...
  55. Engine surges?
  56. Front Bank Misfire
  57. Drag tips or suggestions for 03 DTS.
  58. looking for plug wires
  59. Eldorado Dog Bones on a STS/DTS
  60. Permanent HG Repair - Give an old N* new life
  61. 1999 Eldorado engine whine
  62. Where is oil filter?
  63. 95 Eldorado stalling
  64. P0300 code....AGAIN!
  65. 2 northstars ?
  66. Smoke after shutdown... Classic N* oil leak issue?
  67. Heal-a-seal
  68. Northstar Cold idle Knock?
  69. intermittent issue with burning smell
  70. Update on Turbo 99STS
  71. Aurora 4.0 V8
  72. 97 SLS engine problem
  73. Car will not start, backfired smoke form under hood on pass. side
  74. LOW COOLANT warning
  75. A list of factory stock quarter mile times?
  76. Northstar engines are a joke
  77. Please help with eratic idle!!!!!!!!!!
  78. Volkswagen Northstar ????
  79. Air Fuel Ratio on Narrow-Band O2 Sensor
  80. Did I Post This Question in The Wrong Place?
  81. small coolent leak
  82. mechanical oil pressure gage sending unit location
  83. Fuel rail
  84. Where is the PCM
  85. Two more codes ?
  86. 02' DHS overheating!!!!
  87. 2000 Deville Code P1860
  88. Head gasket repair "corpus christi, tx"
  89. OBD2 Scantool for Northstar Engine to monitor knock?
  90. Northstar Gas Mileage
  91. Help ASAP:will 96/97 power train exchange?
  92. Repair head gasket Or buy remanufactured eng
  93. 2000 STS Head gasket problem?
  94. 2001 STS motor mount?
  95. wrong alternator
  96. Another P1860/P0741 repair
  97. 2001 Seville Water pump?
  98. Information on P0741 & P1860. 1998+
  99. Philistines
  100. Opinions on N* nitrous use.
  101. 97 deville hard starting, no codes
  102. oil cooler
  103. Blown Head Gaskets?
  104. I need a water pump drive pulley please help
  105. Intake Backfire
  106. Dyno Run
  107. Replaced Engine 99 STS a few electrical issues!!!
  108. Drivetrain Efficiency
  109. What Gas Are You Using?
  110. pulled code pcm0443
  111. 05 sts v8 engine light
  112. Please Help P300
  113. Almost ready to go
  114. p0308 misfire, trying to find problem
  115. The use of Aftermarket reusable air filters
  116. Fuel pump :(
  117. Head gaskets X 2
  118. Long-term fuel trims up during deceleration
  119. Oil pressure after HG repair
  120. 240mph wooden car gets reversed flow NorthStar
  121. 98 sts stalling..aj..ranger...sub...help
  122. Water pump pulley disintegrating
  123. Regapping platinum plugs & best NA performance gap
  124. Head Gaskets Cause Coolent to Boil? And Repairs
  125. Engine swap
  126. Headgasket Vendor
  127. trans leak from a 4-80
  128. Loctite Red Gel REMOVAL!!!!!
  129. Service Emission System - No Acceleration
  130. Smoke
  131. 1996 Deville hard start and fuel pressure specs
  132. Doing my own head gasket
  133. 1997 cadillac deville performance?????
  134. 2005 STS with over 100k miles
  135. cadillac eldorado overheating but no oil in water
  136. 95 SLS w/ P076 Code - Trans pressure
  137. Where do you get Norms inserts?
  138. Engine heats up at idle (99 STS)
  139. Have two questions. Was looking around and found a leak.
  140. p1520 Trans Circuit
  141. Headgasket Fix for $1250
  142. Is it a head gasket?
  143. seriously clogged purge line! need help!
  144. Almost Overheating - is this Head Gasket ?
  145. Could Use Some Insight
  146. OBD Code E-119
  147. Deville Motor Swap 1997 to 1997 sts
  148. Took on my friend's LS1 *VID*
  149. 94 northstar cooling issue
  150. OIL FILTER/oil/AIR FILTER? What do you use on your N*?
  151. Time-sert kit
  152. 95 SLS Water Pump Removal Impact Wrench or Not?
  153. 2000 Deville Mechanical Issues *HELP*
  154. Can this be possible?
  155. looking for spark plugs
  156. need correct belt size to bypass ac comp on 97 concours
  157. DYI or NOT, Blown waterpump housing gasket
  158. Northstar 4.0 Aurora 97 interchangability
  159. Programmable ECU for STS 4.6L?
  160. Rough Idle Question For Ewill3rd
  161. Bought a Timesert kit on Ebay, what else do I need to install Norms inserts?
  162. loss of power overheating issues HELP
  163. What Anti-Freeze
  164. 50 Deville - Code = P0300 current
  165. New Owner/Member w/ n*star question
  166. P0300 - Timing Off
  167. intake gaskets
  168. Northstar 4.6 Coolant loss - but only under load
  169. 2000 deville or 1997 eldorado
  170. Northstar head gasket failures
  171. GM Top Engine Cleaner
  172. Coolent Temp
  173. Going to the track
  174. N* cylinder numbers
  175. Witnessed some component fail, what to do?
  176. Overhaeting Or Not or Maybe PLEASE HELP
  177. Non ACDelco Part?
  178. Electrical Problems With 94' Seville
  179. No HI cooling fan speed?
  180. Where to cut?? cradle bolt just spins
  181. engine ID
  182. Timing Chain Slack
  183. 2000 Deville Head gasket?
  184. 2000 Dts Front Engine Mount - Best Way To Change?
  185. coolant level deville 98
  186. Drag Race Calculator...
  187. engine swap pipe dreams
  188. Ingnition MAx Fuse burns out to stall 99 deville
  189. 98 sts what fits
  190. Northstar engine performance in my 01' DeVille DHS
  191. starter woes
  192. Intermittent spark loss on random coils 94' STS
  193. Disable the SIR
  194. Can you pull the front head with the engine in the car?
  195. Mechanics - Chicago area - Help
  196. Northstar Plenum Woes
  197. How to change pulley
  198. Engine to trans. bracket locations
  199. Is this an LT5
  200. 2001 Northstar in a 93 sts?
  201. no spark
  202. 1994 Cadillac STS
  203. Manifold or water pump causing overheating???
  204. Northstar crank sensor locations
  205. Quick engine swap question
  206. Solid Front Engine Mounts
  207. 98 deville no blower motor
  208. Still overheating
  209. Serpentine Belt
  210. couple of cooling sistem questions
  211. How many gallons Dex-Cool will I need.....
  212. oil can lite on and engine shuts down
  213. cat recomendations
  214. Therma Gasket Fixed My Head Leak
  215. Ignition Module Pin Out
  216. HG or paranoia?
  217. 2000 SLS keeps stalling
  218. another n* head gasket question
  219. Do you know what this part is?
  220. N* dissassembled engine found
  221. This Is Not a Joke
  222. My Rough Idle Story, So Far...
  223. 02 SLS running rough after pulling air box silencer
  224. 97 SLS N* Overheating quickly
  225. '95 STS Stuck in 3rd Gear
  226. 98 Deville non-functional engine cooler fan
  227. Post up your NORTHSTAR GAS MILEAGE (CTY/HWY) PLZ!
  228. 300hp N* to a Base N*
  229. Added my 99 STS to the HeadGasket poll...
  230. ATTN: All Volant owners
  231. 93 octane + WOT = rattle?
  232. Drill Guide for Head Bolt Inserts
  233. Idle issue when cold
  234. 94 el dorado starter location
  235. 1-2 At 45 Now Instead Of 40?
  236. Northstar fuel rail redesign
  237. 95 Eldorado with disturbing sound...
  238. Deville 98 coolant
  239. Is this the beginning of the end for my STS?
  240. 1994 Deville con
  241. 01 Olds Aurora Question...
  242. Coolant overflow?
  243. Switching a 1998 Northstar with a 2005 ?
  244. What to do with my 2000 DTS?
  245. Oh
  246. Headgasket info?
  247. Blown Engine???
  248. Fuel Induction System Specs
  249. Car is over heating?
  250. '02 STS Drain Plug Issue