: Northstar Engines and System Technical Discussion



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  1. oil pressure
  2. Have a Northstar engine, what should I do with it?
  3. Code help...please!!!!!
  4. Help with o2 sensor--no cat--code p0146
  5. Anyone here an attorney - re: Head gasket failures?
  6. what happend to my kruella
  7. 6 of 8 spark plugs are oily!
  8. Code Assistance
  9. HG cause emissions test failure?
  10. new DTS. wide open throttle?
  11. Quick question: about to order from Rockauto
  12. Remote start
  13. 01 dhs over heating HELP!! PLEASE
  14. Questions about my Headgasket Job
  15. Curse stop leak and fast talking sales men!!
  16. Onboard computer and the octane rating of the fuel being used.
  17. 99 Deville Northstar-New fuel pump, but wont start
  18. need help on north star wire replacing...
  19. codes 073 and 1644
  20. Ranger Should Write a Caddy What to Expect Book
  21. 1st Annual Northstar Meet
  22. Dtc 730
  23. Northstar Stud Kits ready to ship!
  24. 98 SLS screeching noise from egen.
  25. ICM weak spark, have questions
  26. How to drop the cradle?
  27. Wheres my coolant going????
  28. front driver o2 sensor, where do connector wire lead to??
  29. Just got Headgaskets done. Still yellow liquid.
  30. Alternator Bearing Replacement?
  31. 01 STS Cracked Block Rebuilt Engine Recomendations
  32. Didn't pass emission. Got a high NO. Shouldn't use regular Gas(87)?
  33. A spike in coolant temp '93 North*
  34. 2007 XLR 4.6 in a Hot Rod!
  35. Testing MAF Sensor on '97 N* ??
  36. 02 SLS not liking the cold weather
  37. New Eldo Owner: Speed Limiter Question
  38. Damned Motor Mounts
  39. weak fuel pump question
  40. Low oil pressure/stop engine message
  41. '03 SLS - "Surges" at slowdown and stoplights
  42. torque convertor clutch solenoid
  43. Service Electrical System
  44. EGR Removal / Steel fuel rails
  45. advice needed - stubborn tight spark plug
  46. Motor swap,
  47. "97 DeVille B1S1 Oxygen Sensor
  48. I need help
  49. Track times
  50. Coolant leak when driving
  51. 96 SLS Electrical Charge System Gremlin
  52. P 420 code-what does it mean?
  53. Heater Core?
  54. Which side of the engine is "left" side?
  55. Vacuun line diagrahm
  56. 96 sls over curb now won't start
  57. electrical humming noise
  58. cam reluctors
  59. crankshaft sensors
  60. confused
  61. Transmission Pressure Control Solenoid 4T80E
  62. Worn Engine Mounts?
  63. strip thread in block
  64. Cadillac techs, can we visit you?
  65. Why remove the strut brace?
  66. oil filter adapter housing broke!
  67. Head gasket
  68. '97 Northstar MAF location and codes
  69. 94 4.6L Northstar stalls after warmup
  70. P024 - current 93 n* 4t80e trans.
  71. Fuel line?/Vacuum Line?
  72. 1993 4T80-E Transmission
  73. 65k mile service
  74. 4.6L Northstar Rattle
  75. '93 North* Glitch out of hand!
  76. 94 Concours Engine Clatter
  77. Any idea what part this is..urgent
  78. 94 N* overheating and leaking -bubba move
  79. What does a missfire feel like?
  80. 94 Concours leaking oil question
  81. Coil Pack Replacement
  82. 4.0L Northstar, more related to vin Y or vin 9?
  83. Converting a Y engine to a 9 in 97 STS
  84. '93 North* RUBBER PARTS!!!!!
  85. Ignition Ground Voltage
  86. Water in the valley
  87. Head Gasket Repair
  88. Would it be worth it?.
  89. TC defeat in 1st gear
  90. Yellow anti-freeze ?. (sorry)
  91. Where is the radiator drain plug?
  92. 4.9L? How can I tell?
  93. My 2 day old SLS is giving me some strange problems
  94. oil overfilled
  95. Reseting the ECU and PCM
  96. Just bought a used 1999 Deville 4.6L
  97. WOT vs HG preservation
  98. 03 Deville Filter Adapter Oil Leak
  99. Towing a FWD N* vehicle on 4 wheels
  100. Coolant in my Oil
  101. Northstar Repair without inserts
  102. 93 eldo northstar engine missing
  103. Help me understand...
  104. 97 sts cadillac turns over, will not start
  105. It overheated again - any idea why?
  106. What should I do about this 1997 Eldorado ETC?
  107. 96' Seville HG Problems.. :-(
  108. 97 SLS hard to start when warm
  109. How does this engine sound?
  110. HELP ASAP Need to Identify Engine in 97 sts
  111. 2000+ Northstars look different??
  112. cylinder guide pin removal
  113. 03 seville pcv location
  114. Are 00+ northstars slower than <99??
  115. 4.6 Northstar doining very strange
  116. engine boggs when accelerator is stepped on quickly
  117. do you have to pull motor to do head gaskets, can it be done in the car
  118. Thinking about a K&N cold air intake...
  119. northstar drive shaft problems, probably damaged bearing
  120. question on my 95 deville concours. heat gone out and check engine light....
  121. Are Northstar Heads Rebuildable? Or disposable?
  122. Water pump tensioner catastrophic failure?
  123. My Northstar HG project
  124. She's runnin' HOT captain.....
  125. Intake manifold
  126. How Can I prevent a blown head gasket problem
  127. steam out of tailpipes
  128. 93 STS cooling system/h-gasket problem
  129. Hard shifting and codes 0719 and 0732?
  130. 2000 devile Northstar 4.6 running hot
  131. Repairs to a 4T80E after 600+ hp
  132. Water crossover re-assembly
  133. Electric fans arent coming on / overheating
  134. 94 sts key stuck wont start
  135. Overheating problem...
  136. Engine surges?
  137. Front Bank Misfire
  138. Drag tips or suggestions for 03 DTS.
  139. looking for plug wires
  140. Eldorado Dog Bones on a STS/DTS
  141. Permanent HG Repair - Give an old N* new life
  142. 1999 Eldorado engine whine
  143. Where is oil filter?
  144. 95 Eldorado stalling
  145. P0300 code....AGAIN!
  146. 2 northstars ?
  147. Smoke after shutdown... Classic N* oil leak issue?
  148. Heal-a-seal
  149. Northstar Cold idle Knock?
  150. intermittent issue with burning smell
  151. Update on Turbo 99STS
  152. Aurora 4.0 V8
  153. 97 SLS engine problem
  154. Car will not start, backfired smoke form under hood on pass. side
  155. LOW COOLANT warning
  156. A list of factory stock quarter mile times?
  157. Northstar engines are a joke
  158. Please help with eratic idle!!!!!!!!!!
  159. Volkswagen Northstar ????
  160. Air Fuel Ratio on Narrow-Band O2 Sensor
  161. Did I Post This Question in The Wrong Place?
  162. small coolent leak
  163. mechanical oil pressure gage sending unit location
  164. Fuel rail
  165. Where is the PCM
  166. Two more codes ?
  167. 02' DHS overheating!!!!
  168. 2000 Deville Code P1860
  169. Head gasket repair "corpus christi, tx"
  170. OBD2 Scantool for Northstar Engine to monitor knock?
  171. Northstar Gas Mileage
  172. Help ASAP:will 96/97 power train exchange?
  173. Repair head gasket Or buy remanufactured eng
  174. 2000 STS Head gasket problem?
  175. 2001 STS motor mount?
  176. wrong alternator
  177. Another P1860/P0741 repair
  178. 2001 Seville Water pump?
  179. Information on P0741 & P1860. 1998+
  180. Philistines
  181. Opinions on N* nitrous use.
  182. 97 deville hard starting, no codes
  183. oil cooler
  184. Blown Head Gaskets?
  185. I need a water pump drive pulley please help
  186. Intake Backfire
  187. Dyno Run
  188. Replaced Engine 99 STS a few electrical issues!!!
  189. Drivetrain Efficiency
  190. What Gas Are You Using?
  191. pulled code pcm0443
  192. 05 sts v8 engine light
  193. Please Help P300
  194. Almost ready to go
  195. p0308 misfire, trying to find problem
  196. The use of Aftermarket reusable air filters
  197. Fuel pump :(
  198. Head gaskets X 2
  199. Long-term fuel trims up during deceleration
  200. Oil pressure after HG repair
  201. 240mph wooden car gets reversed flow NorthStar
  202. 98 sts stalling..aj..ranger...sub...help
  203. Water pump pulley disintegrating
  204. Regapping platinum plugs & best NA performance gap
  205. Head Gaskets Cause Coolent to Boil? And Repairs
  206. Engine swap
  207. Headgasket Vendor
  208. trans leak from a 4-80
  209. Loctite Red Gel REMOVAL!!!!!
  210. Service Emission System - No Acceleration
  211. Smoke
  212. 1996 Deville hard start and fuel pressure specs
  213. Doing my own head gasket
  214. 1997 cadillac deville performance?????
  215. 2005 STS with over 100k miles
  216. cadillac eldorado overheating but no oil in water
  217. 95 SLS w/ P076 Code - Trans pressure
  218. Where do you get Norms inserts?
  219. Engine heats up at idle (99 STS)
  220. Have two questions. Was looking around and found a leak.
  221. p1520 Trans Circuit
  222. Headgasket Fix for $1250
  223. Is it a head gasket?
  224. seriously clogged purge line! need help!
  225. Almost Overheating - is this Head Gasket ?
  226. Could Use Some Insight
  227. OBD Code E-119
  228. Deville Motor Swap 1997 to 1997 sts
  229. Took on my friend's LS1 *VID*
  230. 94 northstar cooling issue
  231. OIL FILTER/oil/AIR FILTER? What do you use on your N*?
  232. Time-sert kit
  233. 95 SLS Water Pump Removal Impact Wrench or Not?
  234. 2000 Deville Mechanical Issues *HELP*
  235. Can this be possible?
  236. looking for spark plugs
  237. need correct belt size to bypass ac comp on 97 concours
  238. DYI or NOT, Blown waterpump housing gasket
  239. Northstar 4.0 Aurora 97 interchangability
  240. Programmable ECU for STS 4.6L?
  241. Rough Idle Question For Ewill3rd
  242. Bought a Timesert kit on Ebay, what else do I need to install Norms inserts?
  243. loss of power overheating issues HELP
  244. What Anti-Freeze
  245. 50 Deville - Code = P0300 current
  246. New Owner/Member w/ n*star question
  247. P0300 - Timing Off
  248. intake gaskets
  249. Northstar 4.6 Coolant loss - but only under load
  250. 2000 deville or 1997 eldorado