: Northstar Engines and System Technical Discussion



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  1. 2003 Northstar into a 2001 Deville
  2. TCC Solenoid - Please Help!!
  3. Where did the MPG go?
  4. Intake manifold
  5. 01 SLS Problems
  6. Anyone ever do a headgasket in the car?
  7. traction control input and output data
  8. Fly wheel/starter prof replaced, now oil leak?
  9. Keep getting same code.
  10. Cold starts not so good...
  11. 2001 DTS valvetrain noise after HG job?!
  12. Half Case Seal....
  13. P0153 - HO2S Slow Response Bank 2 Sensor 1
  14. Oil leak on STS, oil pan?
  15. 1994 eldorado coolant leak
  16. failed smog test again. the HC is still high @15MPH
  17. what resonator reduces drone, but not volume? (corsa not option)
  18. Water crossover parts to replace?
  19. intake and top cover 94 Seville STS 4.6
  20. 00 STS Air Pumps; how many of them?
  21. oil pressure
  22. Have a Northstar engine, what should I do with it?
  23. Code help...please!!!!!
  24. Help with o2 sensor--no cat--code p0146
  25. Anyone here an attorney - re: Head gasket failures?
  26. what happend to my kruella
  27. 6 of 8 spark plugs are oily!
  28. Code Assistance
  29. HG cause emissions test failure?
  30. new DTS. wide open throttle?
  31. Quick question: about to order from Rockauto
  32. Remote start
  33. 01 dhs over heating HELP!! PLEASE
  34. Questions about my Headgasket Job
  35. Curse stop leak and fast talking sales men!!
  36. Onboard computer and the octane rating of the fuel being used.
  37. 99 Deville Northstar-New fuel pump, but wont start
  38. need help on north star wire replacing...
  39. codes 073 and 1644
  40. Ranger Should Write a Caddy What to Expect Book
  41. 1st Annual Northstar Meet
  42. Dtc 730
  43. Northstar Stud Kits ready to ship!
  44. 98 SLS screeching noise from egen.
  45. ICM weak spark, have questions
  46. How to drop the cradle?
  47. Wheres my coolant going????
  48. front driver o2 sensor, where do connector wire lead to??
  49. Just got Headgaskets done. Still yellow liquid.
  50. Alternator Bearing Replacement?
  51. 01 STS Cracked Block Rebuilt Engine Recomendations
  52. Didn't pass emission. Got a high NO. Shouldn't use regular Gas(87)?
  53. A spike in coolant temp '93 North*
  54. 2007 XLR 4.6 in a Hot Rod!
  55. Testing MAF Sensor on '97 N* ??
  56. 02 SLS not liking the cold weather
  57. New Eldo Owner: Speed Limiter Question
  58. Damned Motor Mounts
  59. weak fuel pump question
  60. Low oil pressure/stop engine message
  61. '03 SLS - "Surges" at slowdown and stoplights
  62. torque convertor clutch solenoid
  63. Service Electrical System
  64. EGR Removal / Steel fuel rails
  65. advice needed - stubborn tight spark plug
  66. Motor swap,
  67. "97 DeVille B1S1 Oxygen Sensor
  68. I need help
  69. Track times
  70. Coolant leak when driving
  71. 96 SLS Electrical Charge System Gremlin
  72. P 420 code-what does it mean?
  73. Heater Core?
  74. Which side of the engine is "left" side?
  75. Vacuun line diagrahm
  76. 96 sls over curb now won't start
  77. electrical humming noise
  78. cam reluctors
  79. crankshaft sensors
  80. confused
  81. Transmission Pressure Control Solenoid 4T80E
  82. Worn Engine Mounts?
  83. strip thread in block
  84. Cadillac techs, can we visit you?
  85. Why remove the strut brace?
  86. oil filter adapter housing broke!
  87. Head gasket
  88. '97 Northstar MAF location and codes
  89. 94 4.6L Northstar stalls after warmup
  90. P024 - current 93 n* 4t80e trans.
  91. Fuel line?/Vacuum Line?
  92. 1993 4T80-E Transmission
  93. 65k mile service
  94. 4.6L Northstar Rattle
  95. '93 North* Glitch out of hand!
  96. 94 Concours Engine Clatter
  97. Any idea what part this is..urgent
  98. 94 N* overheating and leaking -bubba move
  99. What does a missfire feel like?
  100. 94 Concours leaking oil question
  101. Coil Pack Replacement
  102. 4.0L Northstar, more related to vin Y or vin 9?
  103. Converting a Y engine to a 9 in 97 STS
  104. '93 North* RUBBER PARTS!!!!!
  105. Ignition Ground Voltage
  106. Water in the valley
  107. Head Gasket Repair
  108. Would it be worth it?.
  109. TC defeat in 1st gear
  110. Yellow anti-freeze ?. (sorry)
  111. Where is the radiator drain plug?
  112. 4.9L? How can I tell?
  113. My 2 day old SLS is giving me some strange problems
  114. oil overfilled
  115. Reseting the ECU and PCM
  116. Just bought a used 1999 Deville 4.6L
  117. WOT vs HG preservation
  118. 03 Deville Filter Adapter Oil Leak
  119. Towing a FWD N* vehicle on 4 wheels
  120. Coolant in my Oil
  121. Northstar Repair without inserts
  122. 93 eldo northstar engine missing
  123. Help me understand...
  124. 97 sts cadillac turns over, will not start
  125. It overheated again - any idea why?
  126. What should I do about this 1997 Eldorado ETC?
  127. 96' Seville HG Problems.. :-(
  128. 97 SLS hard to start when warm
  129. How does this engine sound?
  130. HELP ASAP Need to Identify Engine in 97 sts
  131. 2000+ Northstars look different??
  132. cylinder guide pin removal
  133. 03 seville pcv location
  134. Are 00+ northstars slower than <99??
  135. 4.6 Northstar doining very strange
  136. engine boggs when accelerator is stepped on quickly
  137. do you have to pull motor to do head gaskets, can it be done in the car
  138. Thinking about a K&N cold air intake...
  139. northstar drive shaft problems, probably damaged bearing
  140. question on my 95 deville concours. heat gone out and check engine light....
  141. Are Northstar Heads Rebuildable? Or disposable?
  142. Water pump tensioner catastrophic failure?
  143. My Northstar HG project
  144. She's runnin' HOT captain.....
  145. Intake manifold
  146. How Can I prevent a blown head gasket problem
  147. steam out of tailpipes
  148. 93 STS cooling system/h-gasket problem
  149. Hard shifting and codes 0719 and 0732?
  150. 2000 devile Northstar 4.6 running hot
  151. Repairs to a 4T80E after 600+ hp
  152. Water crossover re-assembly
  153. Electric fans arent coming on / overheating
  154. 94 sts key stuck wont start
  155. Overheating problem...
  156. Engine surges?
  157. Front Bank Misfire
  158. Drag tips or suggestions for 03 DTS.
  159. looking for plug wires
  160. Eldorado Dog Bones on a STS/DTS
  161. Permanent HG Repair - Give an old N* new life
  162. 1999 Eldorado engine whine
  163. Where is oil filter?
  164. 95 Eldorado stalling
  165. P0300 code....AGAIN!
  166. 2 northstars ?
  167. Smoke after shutdown... Classic N* oil leak issue?
  168. Heal-a-seal
  169. Northstar Cold idle Knock?
  170. intermittent issue with burning smell
  171. Update on Turbo 99STS
  172. Aurora 4.0 V8
  173. 97 SLS engine problem
  174. Car will not start, backfired smoke form under hood on pass. side
  175. LOW COOLANT warning
  176. A list of factory stock quarter mile times?
  177. Northstar engines are a joke
  178. Please help with eratic idle!!!!!!!!!!
  179. Volkswagen Northstar ????
  180. Air Fuel Ratio on Narrow-Band O2 Sensor
  181. Did I Post This Question in The Wrong Place?
  182. small coolent leak
  183. mechanical oil pressure gage sending unit location
  184. Fuel rail
  185. Where is the PCM
  186. Two more codes ?
  187. 02' DHS overheating!!!!
  188. 2000 Deville Code P1860
  189. Head gasket repair "corpus christi, tx"
  190. OBD2 Scantool for Northstar Engine to monitor knock?
  191. Northstar Gas Mileage
  192. Help ASAP:will 96/97 power train exchange?
  193. Repair head gasket Or buy remanufactured eng
  194. 2000 STS Head gasket problem?
  195. 2001 STS motor mount?
  196. wrong alternator
  197. Another P1860/P0741 repair
  198. 2001 Seville Water pump?
  199. Information on P0741 & P1860. 1998+
  200. Philistines
  201. Opinions on N* nitrous use.
  202. 97 deville hard starting, no codes
  203. oil cooler
  204. Blown Head Gaskets?
  205. I need a water pump drive pulley please help
  206. Intake Backfire
  207. Dyno Run
  208. Replaced Engine 99 STS a few electrical issues!!!
  209. Drivetrain Efficiency
  210. What Gas Are You Using?
  211. pulled code pcm0443
  212. 05 sts v8 engine light
  213. Please Help P300
  214. Almost ready to go
  215. p0308 misfire, trying to find problem
  216. The use of Aftermarket reusable air filters
  217. Fuel pump :(
  218. Head gaskets X 2
  219. Long-term fuel trims up during deceleration
  220. Oil pressure after HG repair
  221. 240mph wooden car gets reversed flow NorthStar
  222. 98 sts stalling..aj..ranger...sub...help
  223. Water pump pulley disintegrating
  224. Regapping platinum plugs & best NA performance gap
  225. Head Gaskets Cause Coolent to Boil? And Repairs
  226. Engine swap
  227. Headgasket Vendor
  228. trans leak from a 4-80
  229. Loctite Red Gel REMOVAL!!!!!
  230. Service Emission System - No Acceleration
  231. Smoke
  232. 1996 Deville hard start and fuel pressure specs
  233. Doing my own head gasket
  234. 1997 cadillac deville performance?????
  235. 2005 STS with over 100k miles
  236. cadillac eldorado overheating but no oil in water
  237. 95 SLS w/ P076 Code - Trans pressure
  238. Where do you get Norms inserts?
  239. Engine heats up at idle (99 STS)
  240. Have two questions. Was looking around and found a leak.
  241. p1520 Trans Circuit
  242. Headgasket Fix for $1250
  243. Is it a head gasket?
  244. seriously clogged purge line! need help!
  245. Almost Overheating - is this Head Gasket ?
  246. Could Use Some Insight
  247. OBD Code E-119
  248. Deville Motor Swap 1997 to 1997 sts
  249. Took on my friend's LS1 *VID*
  250. 94 northstar cooling issue