: Northstar Engines and System Technical Discussion



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  1. 03 seville pcv location
  2. Are 00+ northstars slower than <99??
  3. 4.6 Northstar doining very strange
  4. engine boggs when accelerator is stepped on quickly
  5. do you have to pull motor to do head gaskets, can it be done in the car
  6. Thinking about a K&N cold air intake...
  7. northstar drive shaft problems, probably damaged bearing
  8. question on my 95 deville concours. heat gone out and check engine light....
  9. Are Northstar Heads Rebuildable? Or disposable?
  10. Water pump tensioner catastrophic failure?
  11. My Northstar HG project
  12. She's runnin' HOT captain.....
  13. Intake manifold
  14. How Can I prevent a blown head gasket problem
  15. steam out of tailpipes
  16. 93 STS cooling system/h-gasket problem
  17. Hard shifting and codes 0719 and 0732?
  18. 2000 devile Northstar 4.6 running hot
  19. Repairs to a 4T80E after 600+ hp
  20. Water crossover re-assembly
  21. Electric fans arent coming on / overheating
  22. 94 sts key stuck wont start
  23. Overheating problem...
  24. Engine surges?
  25. Front Bank Misfire
  26. Drag tips or suggestions for 03 DTS.
  27. looking for plug wires
  28. Eldorado Dog Bones on a STS/DTS
  29. Permanent HG Repair - Give an old N* new life
  30. 1999 Eldorado engine whine
  31. Where is oil filter?
  32. 95 Eldorado stalling
  33. P0300 code....AGAIN!
  34. 2 northstars ?
  35. Smoke after shutdown... Classic N* oil leak issue?
  36. Heal-a-seal
  37. Northstar Cold idle Knock?
  38. intermittent issue with burning smell
  39. Update on Turbo 99STS
  40. Aurora 4.0 V8
  41. 97 SLS engine problem
  42. Car will not start, backfired smoke form under hood on pass. side
  43. LOW COOLANT warning
  44. A list of factory stock quarter mile times?
  45. Northstar engines are a joke
  46. Please help with eratic idle!!!!!!!!!!
  47. Volkswagen Northstar ????
  48. Air Fuel Ratio on Narrow-Band O2 Sensor
  49. Did I Post This Question in The Wrong Place?
  50. small coolent leak
  51. mechanical oil pressure gage sending unit location
  52. Fuel rail
  53. Where is the PCM
  54. Two more codes ?
  55. 02' DHS overheating!!!!
  56. 2000 Deville Code P1860
  57. Head gasket repair "corpus christi, tx"
  58. OBD2 Scantool for Northstar Engine to monitor knock?
  59. Northstar Gas Mileage
  60. Help ASAP:will 96/97 power train exchange?
  61. Repair head gasket Or buy remanufactured eng
  62. 2000 STS Head gasket problem?
  63. 2001 STS motor mount?
  64. wrong alternator
  65. Another P1860/P0741 repair
  66. 2001 Seville Water pump?
  67. Information on P0741 & P1860. 1998+
  68. Philistines
  69. Opinions on N* nitrous use.
  70. 97 deville hard starting, no codes
  71. oil cooler
  72. Blown Head Gaskets?
  73. I need a water pump drive pulley please help
  74. Intake Backfire
  75. Dyno Run
  76. Replaced Engine 99 STS a few electrical issues!!!
  77. Drivetrain Efficiency
  78. What Gas Are You Using?
  79. pulled code pcm0443
  80. 05 sts v8 engine light
  81. Please Help P300
  82. Almost ready to go
  83. p0308 misfire, trying to find problem
  84. The use of Aftermarket reusable air filters
  85. Fuel pump :(
  86. Head gaskets X 2
  87. Long-term fuel trims up during deceleration
  88. Oil pressure after HG repair
  89. 240mph wooden car gets reversed flow NorthStar
  90. 98 sts stalling..aj..ranger...sub...help
  91. Water pump pulley disintegrating
  92. Regapping platinum plugs & best NA performance gap
  93. Head Gaskets Cause Coolent to Boil? And Repairs
  94. Engine swap
  95. Headgasket Vendor
  96. trans leak from a 4-80
  97. Loctite Red Gel REMOVAL!!!!!
  98. Service Emission System - No Acceleration
  99. Smoke
  100. 1996 Deville hard start and fuel pressure specs
  101. Doing my own head gasket
  102. 1997 cadillac deville performance?????
  103. 2005 STS with over 100k miles
  104. cadillac eldorado overheating but no oil in water
  105. 95 SLS w/ P076 Code - Trans pressure
  106. Where do you get Norms inserts?
  107. Engine heats up at idle (99 STS)
  108. Have two questions. Was looking around and found a leak.
  109. p1520 Trans Circuit
  110. Headgasket Fix for $1250
  111. Is it a head gasket?
  112. seriously clogged purge line! need help!
  113. Almost Overheating - is this Head Gasket ?
  114. Could Use Some Insight
  115. OBD Code E-119
  116. Deville Motor Swap 1997 to 1997 sts
  117. Took on my friend's LS1 *VID*
  118. 94 northstar cooling issue
  119. OIL FILTER/oil/AIR FILTER? What do you use on your N*?
  120. Time-sert kit
  121. 95 SLS Water Pump Removal Impact Wrench or Not?
  122. 2000 Deville Mechanical Issues *HELP*
  123. Can this be possible?
  124. looking for spark plugs
  125. need correct belt size to bypass ac comp on 97 concours
  126. DYI or NOT, Blown waterpump housing gasket
  127. Northstar 4.0 Aurora 97 interchangability
  128. Programmable ECU for STS 4.6L?
  129. Rough Idle Question For Ewill3rd
  130. Bought a Timesert kit on Ebay, what else do I need to install Norms inserts?
  131. loss of power overheating issues HELP
  132. What Anti-Freeze
  133. 50 Deville - Code = P0300 current
  134. New Owner/Member w/ n*star question
  135. P0300 - Timing Off
  136. intake gaskets
  137. Northstar 4.6 Coolant loss - but only under load
  138. 2000 deville or 1997 eldorado
  139. Northstar head gasket failures
  140. GM Top Engine Cleaner
  141. Coolent Temp
  142. Going to the track
  143. N* cylinder numbers
  144. Witnessed some component fail, what to do?
  145. Overhaeting Or Not or Maybe PLEASE HELP
  146. Non ACDelco Part?
  147. Electrical Problems With 94' Seville
  148. No HI cooling fan speed?
  149. Where to cut?? cradle bolt just spins
  150. engine ID
  151. Timing Chain Slack
  152. 2000 Deville Head gasket?
  153. 2000 Dts Front Engine Mount - Best Way To Change?
  154. coolant level deville 98
  155. Drag Race Calculator...
  156. engine swap pipe dreams
  157. Ingnition MAx Fuse burns out to stall 99 deville
  158. 98 sts what fits
  159. Northstar engine performance in my 01' DeVille DHS
  160. starter woes
  161. Intermittent spark loss on random coils 94' STS
  162. Disable the SIR
  163. Can you pull the front head with the engine in the car?
  164. Mechanics - Chicago area - Help
  165. Northstar Plenum Woes
  166. How to change pulley
  167. Engine to trans. bracket locations
  168. Is this an LT5
  169. 2001 Northstar in a 93 sts?
  170. no spark
  171. 1994 Cadillac STS
  172. Manifold or water pump causing overheating???
  173. Northstar crank sensor locations
  174. Quick engine swap question
  175. Solid Front Engine Mounts
  176. 98 deville no blower motor
  177. Still overheating
  178. Serpentine Belt
  179. couple of cooling sistem questions
  180. How many gallons Dex-Cool will I need.....
  181. oil can lite on and engine shuts down
  182. cat recomendations
  183. Therma Gasket Fixed My Head Leak
  184. Ignition Module Pin Out
  185. HG or paranoia?
  186. 2000 SLS keeps stalling
  187. another n* head gasket question
  188. Do you know what this part is?
  189. N* dissassembled engine found
  190. This Is Not a Joke
  191. My Rough Idle Story, So Far...
  192. 02 SLS running rough after pulling air box silencer
  193. 97 SLS N* Overheating quickly
  194. '95 STS Stuck in 3rd Gear
  195. 98 Deville non-functional engine cooler fan
  196. Post up your NORTHSTAR GAS MILEAGE (CTY/HWY) PLZ!
  197. 300hp N* to a Base N*
  198. Added my 99 STS to the HeadGasket poll...
  199. ATTN: All Volant owners
  200. 93 octane + WOT = rattle?
  201. Drill Guide for Head Bolt Inserts
  202. Idle issue when cold
  203. 94 el dorado starter location
  204. 1-2 At 45 Now Instead Of 40?
  205. Northstar fuel rail redesign
  206. 95 Eldorado with disturbing sound...
  207. Deville 98 coolant
  208. Is this the beginning of the end for my STS?
  209. 1994 Deville con
  210. 01 Olds Aurora Question...
  211. Coolant overflow?
  212. Switching a 1998 Northstar with a 2005 ?
  213. What to do with my 2000 DTS?
  214. Oh
  215. Headgasket info?
  216. Blown Engine???
  217. Fuel Induction System Specs
  218. Car is over heating?
  219. '02 STS Drain Plug Issue
  220. Oil guzzling 2003 Deville Northstar V8
  221. Cracked Block, exterior, 1997 Northstar
  222. Coil Bank Problems
  223. balancer bolt
  224. 2000 DeVille Overheats
  225. sounds like harmonic balancer??
  226. Over heating
  227. MSD Plug wires
  228. Delphi/Packard vs Delco Plug Wires
  229. HG Failure, Round 2
  230. new fuel injector & upper engine cleaner
  231. Tranny Question
  232. Location of ALL o2 sensors
  233. Hey Guys
  234. 93 Eldorado Sport Coupe Vs Touring Coupe
  235. ac compressor problem???
  236. Combustion Leak Detection
  237. Po41 code set
  238. Porting the throttlebody
  239. Another 97 DeVille Overheating Issue
  240. Can '03 Seville display digital coolant temp reading?
  241. BARS Head Gasket Fix and Aux Fan control
  242. Whistling pressure relief on N* Intake Manifold???
  243. Who needs a Timesert kit- I have one!!
  244. where does this thing go (headgasket job)
  245. Hard Start
  246. any tips on removing coolant crossover?
  247. 1996 Deville Intake??
  248. Performing "block" test from Napa
  249. Service A/c and A/C compressor off
  250. draining trans fluid 4T80E