: Northstar Engines and System Technical Discussion



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  1. Northstar Repair without inserts
  2. 93 eldo northstar engine missing
  3. Help me understand...
  4. 97 sts cadillac turns over, will not start
  5. It overheated again - any idea why?
  6. What should I do about this 1997 Eldorado ETC?
  7. 96' Seville HG Problems.. :-(
  8. 97 SLS hard to start when warm
  9. How does this engine sound?
  10. HELP ASAP Need to Identify Engine in 97 sts
  11. 2000+ Northstars look different??
  12. cylinder guide pin removal
  13. 03 seville pcv location
  14. Are 00+ northstars slower than <99??
  15. 4.6 Northstar doining very strange
  16. engine boggs when accelerator is stepped on quickly
  17. do you have to pull motor to do head gaskets, can it be done in the car
  18. Thinking about a K&N cold air intake...
  19. northstar drive shaft problems, probably damaged bearing
  20. question on my 95 deville concours. heat gone out and check engine light....
  21. Are Northstar Heads Rebuildable? Or disposable?
  22. Water pump tensioner catastrophic failure?
  23. My Northstar HG project
  24. She's runnin' HOT captain.....
  25. Intake manifold
  26. How Can I prevent a blown head gasket problem
  27. steam out of tailpipes
  28. 93 STS cooling system/h-gasket problem
  29. Hard shifting and codes 0719 and 0732?
  30. 2000 devile Northstar 4.6 running hot
  31. Repairs to a 4T80E after 600+ hp
  32. Water crossover re-assembly
  33. Electric fans arent coming on / overheating
  34. 94 sts key stuck wont start
  35. Overheating problem...
  36. Engine surges?
  37. Front Bank Misfire
  38. Drag tips or suggestions for 03 DTS.
  39. looking for plug wires
  40. Eldorado Dog Bones on a STS/DTS
  41. Permanent HG Repair - Give an old N* new life
  42. 1999 Eldorado engine whine
  43. Where is oil filter?
  44. 95 Eldorado stalling
  45. P0300 code....AGAIN!
  46. 2 northstars ?
  47. Smoke after shutdown... Classic N* oil leak issue?
  48. Heal-a-seal
  49. Northstar Cold idle Knock?
  50. intermittent issue with burning smell
  51. Update on Turbo 99STS
  52. Aurora 4.0 V8
  53. 97 SLS engine problem
  54. Car will not start, backfired smoke form under hood on pass. side
  55. LOW COOLANT warning
  56. A list of factory stock quarter mile times?
  57. Northstar engines are a joke
  58. Please help with eratic idle!!!!!!!!!!
  59. Volkswagen Northstar ????
  60. Air Fuel Ratio on Narrow-Band O2 Sensor
  61. Did I Post This Question in The Wrong Place?
  62. small coolent leak
  63. mechanical oil pressure gage sending unit location
  64. Fuel rail
  65. Where is the PCM
  66. Two more codes ?
  67. 02' DHS overheating!!!!
  68. 2000 Deville Code P1860
  69. Head gasket repair "corpus christi, tx"
  70. OBD2 Scantool for Northstar Engine to monitor knock?
  71. Northstar Gas Mileage
  72. Help ASAP:will 96/97 power train exchange?
  73. Repair head gasket Or buy remanufactured eng
  74. 2000 STS Head gasket problem?
  75. 2001 STS motor mount?
  76. wrong alternator
  77. Another P1860/P0741 repair
  78. 2001 Seville Water pump?
  79. Information on P0741 & P1860. 1998+
  80. Philistines
  81. Opinions on N* nitrous use.
  82. 97 deville hard starting, no codes
  83. oil cooler
  84. Blown Head Gaskets?
  85. I need a water pump drive pulley please help
  86. Intake Backfire
  87. Dyno Run
  88. Replaced Engine 99 STS a few electrical issues!!!
  89. Drivetrain Efficiency
  90. What Gas Are You Using?
  91. pulled code pcm0443
  92. 05 sts v8 engine light
  93. Please Help P300
  94. Almost ready to go
  95. p0308 misfire, trying to find problem
  96. The use of Aftermarket reusable air filters
  97. Fuel pump :(
  98. Head gaskets X 2
  99. Long-term fuel trims up during deceleration
  100. Oil pressure after HG repair
  101. 240mph wooden car gets reversed flow NorthStar
  102. 98 sts stalling..aj..ranger...sub...help
  103. Water pump pulley disintegrating
  104. Regapping platinum plugs & best NA performance gap
  105. Head Gaskets Cause Coolent to Boil? And Repairs
  106. Engine swap
  107. Headgasket Vendor
  108. trans leak from a 4-80
  109. Loctite Red Gel REMOVAL!!!!!
  110. Service Emission System - No Acceleration
  111. Smoke
  112. 1996 Deville hard start and fuel pressure specs
  113. Doing my own head gasket
  114. 1997 cadillac deville performance?????
  115. 2005 STS with over 100k miles
  116. cadillac eldorado overheating but no oil in water
  117. 95 SLS w/ P076 Code - Trans pressure
  118. Where do you get Norms inserts?
  119. Engine heats up at idle (99 STS)
  120. Have two questions. Was looking around and found a leak.
  121. p1520 Trans Circuit
  122. Headgasket Fix for $1250
  123. Is it a head gasket?
  124. seriously clogged purge line! need help!
  125. Almost Overheating - is this Head Gasket ?
  126. Could Use Some Insight
  127. OBD Code E-119
  128. Deville Motor Swap 1997 to 1997 sts
  129. Took on my friend's LS1 *VID*
  130. 94 northstar cooling issue
  131. OIL FILTER/oil/AIR FILTER? What do you use on your N*?
  132. Time-sert kit
  133. 95 SLS Water Pump Removal Impact Wrench or Not?
  134. 2000 Deville Mechanical Issues *HELP*
  135. Can this be possible?
  136. looking for spark plugs
  137. need correct belt size to bypass ac comp on 97 concours
  138. DYI or NOT, Blown waterpump housing gasket
  139. Northstar 4.0 Aurora 97 interchangability
  140. Programmable ECU for STS 4.6L?
  141. Rough Idle Question For Ewill3rd
  142. Bought a Timesert kit on Ebay, what else do I need to install Norms inserts?
  143. loss of power overheating issues HELP
  144. What Anti-Freeze
  145. 50 Deville - Code = P0300 current
  146. New Owner/Member w/ n*star question
  147. P0300 - Timing Off
  148. intake gaskets
  149. Northstar 4.6 Coolant loss - but only under load
  150. 2000 deville or 1997 eldorado
  151. Northstar head gasket failures
  152. GM Top Engine Cleaner
  153. Coolent Temp
  154. Going to the track
  155. N* cylinder numbers
  156. Witnessed some component fail, what to do?
  157. Overhaeting Or Not or Maybe PLEASE HELP
  158. Non ACDelco Part?
  159. Electrical Problems With 94' Seville
  160. No HI cooling fan speed?
  161. Where to cut?? cradle bolt just spins
  162. engine ID
  163. Timing Chain Slack
  164. 2000 Deville Head gasket?
  165. 2000 Dts Front Engine Mount - Best Way To Change?
  166. coolant level deville 98
  167. Drag Race Calculator...
  168. engine swap pipe dreams
  169. Ingnition MAx Fuse burns out to stall 99 deville
  170. 98 sts what fits
  171. Northstar engine performance in my 01' DeVille DHS
  172. starter woes
  173. Intermittent spark loss on random coils 94' STS
  174. Disable the SIR
  175. Can you pull the front head with the engine in the car?
  176. Mechanics - Chicago area - Help
  177. Northstar Plenum Woes
  178. How to change pulley
  179. Engine to trans. bracket locations
  180. Is this an LT5
  181. 2001 Northstar in a 93 sts?
  182. no spark
  183. 1994 Cadillac STS
  184. Manifold or water pump causing overheating???
  185. Northstar crank sensor locations
  186. Quick engine swap question
  187. Solid Front Engine Mounts
  188. 98 deville no blower motor
  189. Still overheating
  190. Serpentine Belt
  191. couple of cooling sistem questions
  192. How many gallons Dex-Cool will I need.....
  193. oil can lite on and engine shuts down
  194. cat recomendations
  195. Therma Gasket Fixed My Head Leak
  196. Ignition Module Pin Out
  197. HG or paranoia?
  198. 2000 SLS keeps stalling
  199. another n* head gasket question
  200. Do you know what this part is?
  201. N* dissassembled engine found
  202. This Is Not a Joke
  203. My Rough Idle Story, So Far...
  204. 02 SLS running rough after pulling air box silencer
  205. 97 SLS N* Overheating quickly
  206. '95 STS Stuck in 3rd Gear
  207. 98 Deville non-functional engine cooler fan
  208. Post up your NORTHSTAR GAS MILEAGE (CTY/HWY) PLZ!
  209. 300hp N* to a Base N*
  210. Added my 99 STS to the HeadGasket poll...
  211. ATTN: All Volant owners
  212. 93 octane + WOT = rattle?
  213. Drill Guide for Head Bolt Inserts
  214. Idle issue when cold
  215. 94 el dorado starter location
  216. 1-2 At 45 Now Instead Of 40?
  217. Northstar fuel rail redesign
  218. 95 Eldorado with disturbing sound...
  219. Deville 98 coolant
  220. Is this the beginning of the end for my STS?
  221. 1994 Deville con
  222. 01 Olds Aurora Question...
  223. Coolant overflow?
  224. Switching a 1998 Northstar with a 2005 ?
  225. What to do with my 2000 DTS?
  226. Oh
  227. Headgasket info?
  228. Blown Engine???
  229. Fuel Induction System Specs
  230. Car is over heating?
  231. '02 STS Drain Plug Issue
  232. Oil guzzling 2003 Deville Northstar V8
  233. Cracked Block, exterior, 1997 Northstar
  234. Coil Bank Problems
  235. balancer bolt
  236. 2000 DeVille Overheats
  237. sounds like harmonic balancer??
  238. Over heating
  239. MSD Plug wires
  240. Delphi/Packard vs Delco Plug Wires
  241. HG Failure, Round 2
  242. new fuel injector & upper engine cleaner
  243. Tranny Question
  244. Location of ALL o2 sensors
  245. Hey Guys
  246. 93 Eldorado Sport Coupe Vs Touring Coupe
  247. ac compressor problem???
  248. Combustion Leak Detection
  249. Po41 code set
  250. Porting the throttlebody