: 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 33

  1. Cylinder Head Dowel Pins???
  2. 2000 DTS used bad Intake manifold
  3. Evap purge valve
  4. 2000 DTS started puilling down engine today
  5. So she put the wrong spark plugs into a 2001 DHS . . .
  6. North Star coolant
  7. NorthStar Performance
  8. 2002 Northstar engine repair
  9. NorthStar Performance - rebuilt rngine info
  10. Northstar transmission interchangeability
  11. What's still good and what's not...
  12. Trying to losing crank pulley bolt and it jumped time cant get the bolt to loosen!!
  13. L37 and LD8 engine interchange question
  14. Guess how many 1993-2003 N* are still on the road, without Head Gasket Failure?
  15. NORTHSTAR Head CASTING #12585774 - engine fit ??
  16. 2001 STS Alternator Not Charging
  17. 2002 STS Cooling Fan Operation
  18. snaped bolt
  19. 1998 Northstar FWD torque converter options
  20. 02 DHS Head gasket job question...
  21. Oil Pan Compatibility
  22. What Should I replace While the engine is out?
  23. Upgraded 1998 DeVille Fuel Injectors
  24. 96 SLS Head Bolts
  25. Motor mounts
  26. complete swap
  27. Motor drags... won't start
  28. Stop engine low oil pressure
  29. Northstar water pump replacement
  30. Right side exhaust manifold removal on 1995 Seville STS
  31. Problem with headbolts on HG repair
  32. 2001 STS Hooked up jumper cables wrong now car wont charge
  33. NP rebuilt engine
  34. 99 STS collapsed lifter?
  35. 2002 Deville remove bumper to remove engine cradle
  36. Northstar Performance - Jake's Studs
  37. Truth about Northstar Engine Failure?
  38. Carroll Cadillac now using TimeSerts with ARP studs.
  39. Bank 1, Bank 2 which is which
  40. Changed crankshaft position sensors, have oil leak.
  41. Can STS 2001 Northstar be converted to E85
  42. Setting timing on 96 STS
  43. Northstar headgasket repair parts
  44. Replacing Driver's Side Radiator Fan 1998 DeVille
  45. 2003 SLS -High idle and temperature after cleaning throttle body
  46. New Owner--1999 Deville - P0741
  47. 1997 Eldorado surge tank nipple cracked.
  48. New TPS now Code P085
  49. Vacuum leak
  50. Still Holding On to Bernadette... And don't Want to let go
  51. Oh so soft aluminum
  52. 98 DeVille Overheating, Coolant Leak
  53. 2000 ESC overheating
  54. Head Gasket Blown?
  55. LH2 heads on LD8 ?
  56. RE: Where is Coolant Purge Line?
  57. Engine cover gasket.
  58. 2000 northstar timing
  59. head gasket with engine in car still 99 sts
  60. Question about Northstar engines
  61. 2003 SLS Headgasket?
  62. Damaged block. Am I screwed?
  63. Blown Head Gasket ? - 1998 Northstar
  64. ECM Protocol for 2005 SRX with 4.6L LH2
  65. Can I drill the head studs holes deeper?
  66. HG in Fredericksburg, Virginia
  67. High Mile N* motors somehow cause catalytic converter failures? Need real experience
  68. P0300 code - Idle is perfectly smooth until engine warms up to 170 degrees
  69. Steel Seal? Yes or No
  70. 2003 Deville Headgasket & Cyl head time?
  71. Weird clicking noise on passenger side of motor by belt.
  72. Is it always the threads?
  73. 1998 Deville overheat ?
  74. '99 Plastic Fuel Rail
  75. Spark Plug & Wire Install - 1998 Deville misfires
  76. Performance camshafts for 2009 "STS" ?
  77. How To: 1998 DeVille Accessory Belt Tensioner Interference!
  78. 95 eldorado engine interchangeability
  79. transmission side pan removal
  80. 1998 DeVille: Reset Codes from Digital Panel
  81. 2004 Deville - ignition coil checks
  82. Overheating Issues 1997 STS
  83. Can a Bad Catalytic Converter Cause Overheating Problems?
  84. I'm back, after CCC studs installed two years ago a blown HG and loose stud WTH?
  85. Headgasket Repair Shops - Maryland
  86. 00+ Northstar Intake manifold...why so filthy inside?
  87. Super Star Studs...Anyone Ever Use Them?
  88. 1998 Deville Northstar head bolt hole repair ?
  89. Need info - Northstar engine rebuild/replace ?
  90. Head Gaskets?
  91. 1997 SLS Head Gasket Repair
  92. 2000 Deville Overheating
  93. Overheating problem - 1999 Deville
  94. 4T80E Transmission swapability
  95. 2002 Deville 220,000 miles. Want to change fuel pump.
  96. Eldorado strip times - Tuning thread
  97. 2001 DTS low oil pressure.
  98. 2003 DeVille oil pan gasket
  99. Longblock swap 2004 to 1995 4.6 FWD possible with 95 electronics?
  100. 94 Deville Concours - engine oil leak
  101. Sounds like a bearing loose - 1997 Deville
  102. Repair estimate quite high. 2000 Deville engine work
  103. Paging JoeTahoe
  104. What studs to get?
  105. Northstar in a Fiero?
  106. Overheating problem - Deville
  107. 1995 Deville ignition Coil Replacement
  108. 99 STS Head Gaskets going... Again
  109. 2000 ETC oil leak
  110. Low Oil Pressure and Coolant Temperature Messages On
  111. What kind of code reader?
  112. 99- and 00+ Interchangeability
  113. Strange banging noise - 2002 STS with Japanese-speaking DIC
  114. Tuneup - 1998 Northstar
  115. 03 Deville Motor mount R/I Hrs?
  116. 2004 Deville plenum replacement ?
  117. 1997 STS - Starting Issues and Rough Idle
  118. any help would be great tranny will not shift
  119. serpentine belt replacement
  120. Another overheating thread
  121. 2004 DHS - hard start, engine run problems
  122. Jake - Northstar Performance - your in-box is FULL -
  123. Arizona Northstar repair shop ?
  124. 98 Eldorado water cooled alternator doesn't charge when cold
  125. 1994 Eldorado - coolant leaks
  126. Coppery substance in coolant?
  127. problem with torque converter bolts
  128. 1999 Deville 4.6 Base misfire code
  129. Pre 2000 Northstar Crankshaft Position Sensors
  130. Replacing Coolant Crossover
  131. cooling system seal tablet
  132. 2002 STS Coolant Crossover Gaskets
  133. head gasket
  134. Suprise... Headgaskets
  135. Cost to replace oil pan gasket?
  136. Need help - considering a Northstar build for an ElCamino
  137. Dipstick reading
  138. North Star head bolt problem
  139. Spark plugs - 1997 Y Northstar
  140. first Cadillac questons about Northstar
  141. Head Bolt/stud question
  142. Just bought a 1995 Eldorado..was wondering what I should be looking at for maintenane
  143. 1999 SLS - apparent overheating ?
  144. Engine tap
  145. Compression And Leak Down Results.....Cam/Valve Timing Observation Discussion
  146. Why at the beginning of fuel rail and not end?
  147. 1999 DeVille coolant leak
  148. '97-won't start (fire)
  149. My Grandmothers Friend's 2000 STS has Misfire. She has a question
  150. P0507 Idle speed high after engine removal
  151. Engine block identification
  152. Cylinder Head Problems - 2005 DTS
  153. '99 Northstar head bolt torque values
  154. 1996 Deville - no fuel at the rail
  155. 2003 Deville idle air control valve
  156. 2000 Deville - dead batteries, no crank
  157. Engine cradle pulling down...
  158. 1996 Concours Oxygen Sensors
  159. 2000 - 2004 PCV piping question
  160. Help with a possible head gasket issue...2002 SLS
  161. Northstar 2001 Head Gasket Repair - Charlotte, North Carolina
  162. Northstar Engine Problems, were they ever corrected in production by GM??
  163. Anyone Ever Use A Company In Jersey Called Top Line Auto Care
  164. surge tank cap pressure
  165. Heater Pipe Adapter Part #?
  166. What Is This Gasket
  167. Northstar fuel fouling on Bank 2 good on Bank 1
  168. Thought I'd never buy another Northstar but...
  169. 2002 DTS transmission codes P 1860, P 0741
  170. Head gasket replacement
  171. Introduction - 1997 SLS with problems
  172. engine swap 2004 to a 1997 deville
  173. Northstar Engine Build Center, Batavia, NY - Northstar Performance LLC
  174. Snapped Main Bearing Bolts
  175. Head gasket question
  176. '97 DeVille NorthStar location of oil pressure switch?
  177. 2005 STS - Northstar longevity
  178. Cam Removal
  179. 2002 STS More Horsepower (Solid & Safe)
  180. Manifold over pressure valve - 1996 Northstar
  181. 2005 Deville 48k mi rough idle in morning. Thinking it could be HG issue.
  182. Not ready to give up - 1997 VIN Y Deville engine work
  183. 1999 STS Losing Coolant Possible Head Gasket
  184. Northstar wine
  185. Northstar Performance - officially offering custom PCM tuning January 2015
  186. Fuel rail and injector work on 2002 Deville
  187. Northstar VIN 9 - 2002 - engine exhaust work
  188. oil in coolant-'99 deville
  189. Northstar using excessive oil
  190. 2002 Deville AIR pump cover replacement
  191. 2002 Northstar VIN Y>9 cam swap and P/N questions - cam TSB
  192. 97 deville Help with rear coolant leak
  193. Boost and engine management - 1997 Eldorado base
  194. Cam cover bolts loose
  195. Possible HG leak in '01 SLS
  196. Upper front coolant pipe- 2000 ESC
  197. Northstar Motor Swap - 2008 into 2001 car
  198. Weird oil leak - 2002 Deville
  199. 02 Deville base different color valve covers?
  200. Northstar flexplate bolt circle question
  201. LH2 swap into another car ; questions about the northstar and computer
  202. Northstar rebuild 01 eldo
  203. No acceleration... 2003 Deville
  204. 2000 Deville misfire cylinders 1 and 2
  205. Should this come off easily?
  206. Northstar exercise and driving style
  207. 2003 Deville starter motor location
  208. 1993 4.6L Northstar engine swap into hotrod project.
  209. Whining noise at startup - 2001 Eldorado
  210. Rough idle 99'
  211. Installing a crank kit in a 99 sls
  212. very quick temp spike then normal
  213. $150 made $1,000 worth of difference
  214. Question & Video of movement in secondary cam chain
  215. 1994 SLS no-start problems
  216. What is a good operating temperature?
  217. P0336 -Crankshaft Position Sensor 'A'
  218. How to tell which valve lash adjuster is faulty.
  219. Time for HG repair
  220. icm (ignition control module) problem keeps going out
  221. How to know if you have already entered some inserts in my engine?
  222. 2000 Northstar Strange Starter Issue?
  223. 99 Northstar rebuild questions
  224. Northstars sorted out yet?
  225. 4.6 white smoke issue
  226. Northstar and a turbo
  227. 2003 Deville misfire when warm
  228. 02 Deville 90k - low idle
  229. Need bolt torque specs: Flywheel, Torque Converter, Trans bolts.
  230. All of a sudden 2003 Deville developed a miss
  231. Northstar swap wiring harness question
  232. Please post a State & City guide to Northstar Head Gasket repair shops that you know
  233. replacing the oil pan in a 2000 deville
  234. Northstar - AIR valves ?
  235. 1994 N* Fuel Pressure Regulator
  236. New Northstar Engines
  237. Timing Chain Guide Adapt - 98+ to the old style engines
  238. 97' ETC check engine gives all O2 codes
  239. Northstar Overhaul Shop near Southern Maine, NH or MA
  240. Finished Replacement Front Engine Mount
  241. Studs officially shipping from the USA - thanks to JoeTahoe
  242. what to check when buying a northstar?
  243. Can I run 40W or 50w OIL on my NORTHSTAR 4.6? I live in very HOT WEATHER
  244. How to check for Hydrolock?
  245. 1999 Deville smokes at idle
  246. 2002 Deville - Knock sensor ?
  247. 96 Deville - Misfire on #8
  248. MAP sensor location critical ?
  249. 93-94 Northstar Water Pump Tensioner
  250. Please post recommended Northstar Repair Shops in Florida