: Northstar Engines and System Technical Discussion



Pages : 1 2 3 4 5 6 7 8 9 [10] 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

  1. A spike in coolant temp '93 North*
  2. 2007 XLR 4.6 in a Hot Rod!
  3. Testing MAF Sensor on '97 N* ??
  4. 02 SLS not liking the cold weather
  5. New Eldo Owner: Speed Limiter Question
  6. Damned Motor Mounts
  7. weak fuel pump question
  8. Low oil pressure/stop engine message
  9. '03 SLS - "Surges" at slowdown and stoplights
  10. torque convertor clutch solenoid
  11. Service Electrical System
  12. EGR Removal / Steel fuel rails
  13. advice needed - stubborn tight spark plug
  14. Motor swap,
  15. "97 DeVille B1S1 Oxygen Sensor
  16. I need help
  17. Track times
  18. Coolant leak when driving
  19. 96 SLS Electrical Charge System Gremlin
  20. P 420 code-what does it mean?
  21. Heater Core?
  22. Which side of the engine is "left" side?
  23. Vacuun line diagrahm
  24. 96 sls over curb now won't start
  25. electrical humming noise
  26. cam reluctors
  27. crankshaft sensors
  28. confused
  29. Transmission Pressure Control Solenoid 4T80E
  30. Worn Engine Mounts?
  31. strip thread in block
  32. Cadillac techs, can we visit you?
  33. Why remove the strut brace?
  34. oil filter adapter housing broke!
  35. Head gasket
  36. '97 Northstar MAF location and codes
  37. 94 4.6L Northstar stalls after warmup
  38. P024 - current 93 n* 4t80e trans.
  39. Fuel line?/Vacuum Line?
  40. 1993 4T80-E Transmission
  41. 65k mile service
  42. 4.6L Northstar Rattle
  43. '93 North* Glitch out of hand!
  44. 94 Concours Engine Clatter
  45. Any idea what part this is..urgent
  46. 94 N* overheating and leaking -bubba move
  47. What does a missfire feel like?
  48. 94 Concours leaking oil question
  49. Coil Pack Replacement
  50. 4.0L Northstar, more related to vin Y or vin 9?
  51. Converting a Y engine to a 9 in 97 STS
  52. '93 North* RUBBER PARTS!!!!!
  53. Ignition Ground Voltage
  54. Water in the valley
  55. Head Gasket Repair
  56. Would it be worth it?.
  57. TC defeat in 1st gear
  58. Yellow anti-freeze ?. (sorry)
  59. Where is the radiator drain plug?
  60. 4.9L? How can I tell?
  61. My 2 day old SLS is giving me some strange problems
  62. oil overfilled
  63. Reseting the ECU and PCM
  64. Just bought a used 1999 Deville 4.6L
  65. WOT vs HG preservation
  66. 03 Deville Filter Adapter Oil Leak
  67. Towing a FWD N* vehicle on 4 wheels
  68. Coolant in my Oil
  69. Northstar Repair without inserts
  70. 93 eldo northstar engine missing
  71. Help me understand...
  72. 97 sts cadillac turns over, will not start
  73. It overheated again - any idea why?
  74. What should I do about this 1997 Eldorado ETC?
  75. 96' Seville HG Problems.. :-(
  76. 97 SLS hard to start when warm
  77. How does this engine sound?
  78. HELP ASAP Need to Identify Engine in 97 sts
  79. 2000+ Northstars look different??
  80. cylinder guide pin removal
  81. 03 seville pcv location
  82. Are 00+ northstars slower than <99??
  83. 4.6 Northstar doining very strange
  84. engine boggs when accelerator is stepped on quickly
  85. do you have to pull motor to do head gaskets, can it be done in the car
  86. Thinking about a K&N cold air intake...
  87. northstar drive shaft problems, probably damaged bearing
  88. question on my 95 deville concours. heat gone out and check engine light....
  89. Are Northstar Heads Rebuildable? Or disposable?
  90. Water pump tensioner catastrophic failure?
  91. My Northstar HG project
  92. She's runnin' HOT captain.....
  93. Intake manifold
  94. How Can I prevent a blown head gasket problem
  95. steam out of tailpipes
  96. 93 STS cooling system/h-gasket problem
  97. Hard shifting and codes 0719 and 0732?
  98. 2000 devile Northstar 4.6 running hot
  99. Repairs to a 4T80E after 600+ hp
  100. Water crossover re-assembly
  101. Electric fans arent coming on / overheating
  102. 94 sts key stuck wont start
  103. Overheating problem...
  104. Engine surges?
  105. Front Bank Misfire
  106. Drag tips or suggestions for 03 DTS.
  107. looking for plug wires
  108. Eldorado Dog Bones on a STS/DTS
  109. Permanent HG Repair - Give an old N* new life
  110. 1999 Eldorado engine whine
  111. Where is oil filter?
  112. 95 Eldorado stalling
  113. P0300 code....AGAIN!
  114. 2 northstars ?
  115. Smoke after shutdown... Classic N* oil leak issue?
  116. Heal-a-seal
  117. Northstar Cold idle Knock?
  118. intermittent issue with burning smell
  119. Update on Turbo 99STS
  120. Aurora 4.0 V8
  121. 97 SLS engine problem
  122. Car will not start, backfired smoke form under hood on pass. side
  123. LOW COOLANT warning
  124. A list of factory stock quarter mile times?
  125. Northstar engines are a joke
  126. Please help with eratic idle!!!!!!!!!!
  127. Volkswagen Northstar ????
  128. Air Fuel Ratio on Narrow-Band O2 Sensor
  129. Did I Post This Question in The Wrong Place?
  130. small coolent leak
  131. mechanical oil pressure gage sending unit location
  132. Fuel rail
  133. Where is the PCM
  134. Two more codes ?
  135. 02' DHS overheating!!!!
  136. 2000 Deville Code P1860
  137. Head gasket repair "corpus christi, tx"
  138. OBD2 Scantool for Northstar Engine to monitor knock?
  139. Northstar Gas Mileage
  140. Help ASAP:will 96/97 power train exchange?
  141. Repair head gasket Or buy remanufactured eng
  142. 2000 STS Head gasket problem?
  143. 2001 STS motor mount?
  144. wrong alternator
  145. Another P1860/P0741 repair
  146. 2001 Seville Water pump?
  147. Information on P0741 & P1860. 1998+
  148. Philistines
  149. Opinions on N* nitrous use.
  150. 97 deville hard starting, no codes
  151. oil cooler
  152. Blown Head Gaskets?
  153. I need a water pump drive pulley please help
  154. Intake Backfire
  155. Dyno Run
  156. Replaced Engine 99 STS a few electrical issues!!!
  157. Drivetrain Efficiency
  158. What Gas Are You Using?
  159. pulled code pcm0443
  160. 05 sts v8 engine light
  161. Please Help P300
  162. Almost ready to go
  163. p0308 misfire, trying to find problem
  164. The use of Aftermarket reusable air filters
  165. Fuel pump :(
  166. Head gaskets X 2
  167. Long-term fuel trims up during deceleration
  168. Oil pressure after HG repair
  169. 240mph wooden car gets reversed flow NorthStar
  170. 98 sts stalling..aj..ranger...sub...help
  171. Water pump pulley disintegrating
  172. Regapping platinum plugs & best NA performance gap
  173. Head Gaskets Cause Coolent to Boil? And Repairs
  174. Engine swap
  175. Headgasket Vendor
  176. trans leak from a 4-80
  177. Loctite Red Gel REMOVAL!!!!!
  178. Service Emission System - No Acceleration
  179. Smoke
  180. 1996 Deville hard start and fuel pressure specs
  181. Doing my own head gasket
  182. 1997 cadillac deville performance?????
  183. 2005 STS with over 100k miles
  184. cadillac eldorado overheating but no oil in water
  185. 95 SLS w/ P076 Code - Trans pressure
  186. Where do you get Norms inserts?
  187. Engine heats up at idle (99 STS)
  188. Have two questions. Was looking around and found a leak.
  189. p1520 Trans Circuit
  190. Headgasket Fix for $1250
  191. Is it a head gasket?
  192. seriously clogged purge line! need help!
  193. Almost Overheating - is this Head Gasket ?
  194. Could Use Some Insight
  195. OBD Code E-119
  196. Deville Motor Swap 1997 to 1997 sts
  197. Took on my friend's LS1 *VID*
  198. 94 northstar cooling issue
  199. OIL FILTER/oil/AIR FILTER? What do you use on your N*?
  200. Time-sert kit
  201. 95 SLS Water Pump Removal Impact Wrench or Not?
  202. 2000 Deville Mechanical Issues *HELP*
  203. Can this be possible?
  204. looking for spark plugs
  205. need correct belt size to bypass ac comp on 97 concours
  206. DYI or NOT, Blown waterpump housing gasket
  207. Northstar 4.0 Aurora 97 interchangability
  208. Programmable ECU for STS 4.6L?
  209. Rough Idle Question For Ewill3rd
  210. Bought a Timesert kit on Ebay, what else do I need to install Norms inserts?
  211. loss of power overheating issues HELP
  212. What Anti-Freeze
  213. 50 Deville - Code = P0300 current
  214. New Owner/Member w/ n*star question
  215. P0300 - Timing Off
  216. intake gaskets
  217. Northstar 4.6 Coolant loss - but only under load
  218. 2000 deville or 1997 eldorado
  219. Northstar head gasket failures
  220. GM Top Engine Cleaner
  221. Coolent Temp
  222. Going to the track
  223. N* cylinder numbers
  224. Witnessed some component fail, what to do?
  225. Overhaeting Or Not or Maybe PLEASE HELP
  226. Non ACDelco Part?
  227. Electrical Problems With 94' Seville
  228. No HI cooling fan speed?
  229. Where to cut?? cradle bolt just spins
  230. engine ID
  231. Timing Chain Slack
  232. 2000 Deville Head gasket?
  233. 2000 Dts Front Engine Mount - Best Way To Change?
  234. coolant level deville 98
  235. Drag Race Calculator...
  236. engine swap pipe dreams
  237. Ingnition MAx Fuse burns out to stall 99 deville
  238. 98 sts what fits
  239. Northstar engine performance in my 01' DeVille DHS
  240. starter woes
  241. Intermittent spark loss on random coils 94' STS
  242. Disable the SIR
  243. Can you pull the front head with the engine in the car?
  244. Mechanics - Chicago area - Help
  245. Northstar Plenum Woes
  246. How to change pulley
  247. Engine to trans. bracket locations
  248. Is this an LT5
  249. 2001 Northstar in a 93 sts?
  250. no spark