: Northstar Engines and System Technical Discussion



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