: Northstar Engines and System Technical Discussion



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  1. Where is oil filter?
  2. 95 Eldorado stalling
  3. P0300 code....AGAIN!
  4. 2 northstars ?
  5. Smoke after shutdown... Classic N* oil leak issue?
  6. Heal-a-seal
  7. Northstar Cold idle Knock?
  8. intermittent issue with burning smell
  9. Update on Turbo 99STS
  10. Aurora 4.0 V8
  11. 97 SLS engine problem
  12. Car will not start, backfired smoke form under hood on pass. side
  13. LOW COOLANT warning
  14. A list of factory stock quarter mile times?
  15. Northstar engines are a joke
  16. Please help with eratic idle!!!!!!!!!!
  17. Volkswagen Northstar ????
  18. Air Fuel Ratio on Narrow-Band O2 Sensor
  19. Did I Post This Question in The Wrong Place?
  20. small coolent leak
  21. mechanical oil pressure gage sending unit location
  22. Fuel rail
  23. Where is the PCM
  24. Two more codes ?
  25. 02' DHS overheating!!!!
  26. 2000 Deville Code P1860
  27. Head gasket repair "corpus christi, tx"
  28. OBD2 Scantool for Northstar Engine to monitor knock?
  29. Northstar Gas Mileage
  30. Help ASAP:will 96/97 power train exchange?
  31. Repair head gasket Or buy remanufactured eng
  32. 2000 STS Head gasket problem?
  33. 2001 STS motor mount?
  34. wrong alternator
  35. Another P1860/P0741 repair
  36. 2001 Seville Water pump?
  37. Information on P0741 & P1860. 1998+
  38. Philistines
  39. Opinions on N* nitrous use.
  40. 97 deville hard starting, no codes
  41. oil cooler
  42. Blown Head Gaskets?
  43. I need a water pump drive pulley please help
  44. Intake Backfire
  45. Dyno Run
  46. Replaced Engine 99 STS a few electrical issues!!!
  47. Drivetrain Efficiency
  48. What Gas Are You Using?
  49. pulled code pcm0443
  50. 05 sts v8 engine light
  51. Please Help P300
  52. Almost ready to go
  53. p0308 misfire, trying to find problem
  54. The use of Aftermarket reusable air filters
  55. Fuel pump :(
  56. Head gaskets X 2
  57. Long-term fuel trims up during deceleration
  58. Oil pressure after HG repair
  59. 240mph wooden car gets reversed flow NorthStar
  60. 98 sts stalling..aj..ranger...sub...help
  61. Water pump pulley disintegrating
  62. Regapping platinum plugs & best NA performance gap
  63. Head Gaskets Cause Coolent to Boil? And Repairs
  64. Engine swap
  65. Headgasket Vendor
  66. trans leak from a 4-80
  67. Loctite Red Gel REMOVAL!!!!!
  68. Service Emission System - No Acceleration
  69. Smoke
  70. 1996 Deville hard start and fuel pressure specs
  71. Doing my own head gasket
  72. 1997 cadillac deville performance?????
  73. 2005 STS with over 100k miles
  74. cadillac eldorado overheating but no oil in water
  75. 95 SLS w/ P076 Code - Trans pressure
  76. Where do you get Norms inserts?
  77. Engine heats up at idle (99 STS)
  78. Have two questions. Was looking around and found a leak.
  79. p1520 Trans Circuit
  80. Headgasket Fix for $1250
  81. Is it a head gasket?
  82. seriously clogged purge line! need help!
  83. Almost Overheating - is this Head Gasket ?
  84. Could Use Some Insight
  85. OBD Code E-119
  86. Deville Motor Swap 1997 to 1997 sts
  87. Took on my friend's LS1 *VID*
  88. 94 northstar cooling issue
  89. OIL FILTER/oil/AIR FILTER? What do you use on your N*?
  90. Time-sert kit
  91. 95 SLS Water Pump Removal Impact Wrench or Not?
  92. 2000 Deville Mechanical Issues *HELP*
  93. Can this be possible?
  94. looking for spark plugs
  95. need correct belt size to bypass ac comp on 97 concours
  96. DYI or NOT, Blown waterpump housing gasket
  97. Northstar 4.0 Aurora 97 interchangability
  98. Programmable ECU for STS 4.6L?
  99. Rough Idle Question For Ewill3rd
  100. Bought a Timesert kit on Ebay, what else do I need to install Norms inserts?
  101. loss of power overheating issues HELP
  102. What Anti-Freeze
  103. 50 Deville - Code = P0300 current
  104. New Owner/Member w/ n*star question
  105. P0300 - Timing Off
  106. intake gaskets
  107. Northstar 4.6 Coolant loss - but only under load
  108. 2000 deville or 1997 eldorado
  109. Northstar head gasket failures
  110. GM Top Engine Cleaner
  111. Coolent Temp
  112. Going to the track
  113. N* cylinder numbers
  114. Witnessed some component fail, what to do?
  115. Overhaeting Or Not or Maybe PLEASE HELP
  116. Non ACDelco Part?
  117. Electrical Problems With 94' Seville
  118. No HI cooling fan speed?
  119. Where to cut?? cradle bolt just spins
  120. engine ID
  121. Timing Chain Slack
  122. 2000 Deville Head gasket?
  123. 2000 Dts Front Engine Mount - Best Way To Change?
  124. coolant level deville 98
  125. Drag Race Calculator...
  126. engine swap pipe dreams
  127. Ingnition MAx Fuse burns out to stall 99 deville
  128. 98 sts what fits
  129. Northstar engine performance in my 01' DeVille DHS
  130. starter woes
  131. Intermittent spark loss on random coils 94' STS
  132. Disable the SIR
  133. Can you pull the front head with the engine in the car?
  134. Mechanics - Chicago area - Help
  135. Northstar Plenum Woes
  136. How to change pulley
  137. Engine to trans. bracket locations
  138. Is this an LT5
  139. 2001 Northstar in a 93 sts?
  140. no spark
  141. 1994 Cadillac STS
  142. Manifold or water pump causing overheating???
  143. Northstar crank sensor locations
  144. Quick engine swap question
  145. Solid Front Engine Mounts
  146. 98 deville no blower motor
  147. Still overheating
  148. Serpentine Belt
  149. couple of cooling sistem questions
  150. How many gallons Dex-Cool will I need.....
  151. oil can lite on and engine shuts down
  152. cat recomendations
  153. Therma Gasket Fixed My Head Leak
  154. Ignition Module Pin Out
  155. HG or paranoia?
  156. 2000 SLS keeps stalling
  157. another n* head gasket question
  158. Do you know what this part is?
  159. N* dissassembled engine found
  160. This Is Not a Joke
  161. My Rough Idle Story, So Far...
  162. 02 SLS running rough after pulling air box silencer
  163. 97 SLS N* Overheating quickly
  164. '95 STS Stuck in 3rd Gear
  165. 98 Deville non-functional engine cooler fan
  166. Post up your NORTHSTAR GAS MILEAGE (CTY/HWY) PLZ!
  167. 300hp N* to a Base N*
  168. Added my 99 STS to the HeadGasket poll...
  169. ATTN: All Volant owners
  170. 93 octane + WOT = rattle?
  171. Drill Guide for Head Bolt Inserts
  172. Idle issue when cold
  173. 94 el dorado starter location
  174. 1-2 At 45 Now Instead Of 40?
  175. Northstar fuel rail redesign
  176. 95 Eldorado with disturbing sound...
  177. Deville 98 coolant
  178. Is this the beginning of the end for my STS?
  179. 1994 Deville con
  180. 01 Olds Aurora Question...
  181. Coolant overflow?
  182. Switching a 1998 Northstar with a 2005 ?
  183. What to do with my 2000 DTS?
  184. Oh
  185. Headgasket info?
  186. Blown Engine???
  187. Fuel Induction System Specs
  188. Car is over heating?
  189. '02 STS Drain Plug Issue
  190. Oil guzzling 2003 Deville Northstar V8
  191. Cracked Block, exterior, 1997 Northstar
  192. Coil Bank Problems
  193. balancer bolt
  194. 2000 DeVille Overheats
  195. sounds like harmonic balancer??
  196. Over heating
  197. MSD Plug wires
  198. Delphi/Packard vs Delco Plug Wires
  199. HG Failure, Round 2
  200. new fuel injector & upper engine cleaner
  201. Tranny Question
  202. Location of ALL o2 sensors
  203. Hey Guys
  204. 93 Eldorado Sport Coupe Vs Touring Coupe
  205. ac compressor problem???
  206. Combustion Leak Detection
  207. Po41 code set
  208. Porting the throttlebody
  209. Another 97 DeVille Overheating Issue
  210. Can '03 Seville display digital coolant temp reading?
  211. BARS Head Gasket Fix and Aux Fan control
  212. Whistling pressure relief on N* Intake Manifold???
  213. Who needs a Timesert kit- I have one!!
  214. where does this thing go (headgasket job)
  215. Hard Start
  216. any tips on removing coolant crossover?
  217. 1996 Deville Intake??
  218. Performing "block" test from Napa
  219. Service A/c and A/C compressor off
  220. draining trans fluid 4T80E
  221. no start lots of codes network ?
  222. engine swap
  223. 1993 to 1999 Cam Wear Fix
  224. 94 Eldo ETC
  225. Need diagnosis - 98 STS overheating
  226. Professional Coolant Flush
  227. 4T80-E transaxle
  228. Oil Adapter housing Problems :(
  229. Head gasket, possibly cracked block...
  230. etanol blend, what does it do to the n?
  231. Loaded '03 STS 103k great shape - Dealer says it's the head gaskets.
  232. Problem with my Fast Chip
  233. Is there a Northstar FAQ section?
  234. 97 sts auto radio shut off
  235. Severe engine miss at idle-dirty gas in filter
  236. How Do I Change the ignition switch
  237. Cadillac De Ville 1999 OverHeat
  238. NO START, but the battery is good
  239. STS "Limited to 90 Miles an Hour" Message
  240. 1997 STS Ghostly Noise from Vacuum Leak?
  241. 4T80E bellhousing: starter?
  242. Blown Head Gasket On A 97 Deville
  243. North Star & Transmission Issues
  244. Head Gaskets
  245. Oil Housing
  246. North Star & Transmission Issues
  247. 4t80e problems
  248. Reverse problem someone please help me please
  249. AC & Intake
  250. '99 El Dorado Trans Question 2