: 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. Deville engine swaps and differences
  2. Water pump won't break
  3. New business pratices and standards coming into effect Apr 15/2014
  4. AIR pump on '99
  5. 1995 STS - multiple crank cold starts
  6. Pre-diagnosing HG issues?
  7. eldo running hot
  8. Which alternator? 94 Deville Concours
  9. My 1994 Deville 4.9 is starting to show some signs.
  10. 1999 deville - replaced water pump - running hot
  11. 2009 Buick Lucerne Headgasket
  12. The American V8 - Anatomy of a Hydrolock
  13. 2005 Deville oil pan seal leak
  14. Vacuum diagram
  15. 1997 STS - Long crank/start times - (Advice / Ideas)
  16. Lower crankcase reseal - 2005 Deville
  17. My sincerest apologies and also thanks -
  18. headbolt inserts
  19. Northstar and carbon cleaning
  20. Running but ............... 2001 Northstar
  21. 2000 DTS - no power
  22. To buy or not to buy.....1998 ESC
  23. 1996 DeVille flex plate replacement
  24. engine oil in intake manifold
  25. 2004 DTS Frustrations... misfires and SES
  26. 2000 SLS powertrain/ cradle removal
  27. 98 deville coolant smell?
  28. 02 N☆ Fuel Pressure
  29. Air intake upgrade - DTS Performance ?
  30. 2007 Engine Knock 4.6 Help
  31. The Caddy lives again - Life after the dreaded head leakage
  32. 1997 Deville - EGR remove & replace
  33. Northstar head bolt hole thread repair options
  34. Northstar Production Numbers 1993-2009
  35. 2000 STS - P 0300 - rough idle
  36. 2003 Seville EGR codes
  37. 2004 DHS - CMP location ?
  38. Mechinical buzzing noise from under hood ( 2002 Deville, 150,000)
  39. Blue devil and Norhtstar:
  40. Stalling issue - slow speeds - 1998 ETC
  41. Damaged throttle cable (1998 Deville)
  42. 2000 DTS - correct replacement engine ?
  43. My experience with the water crossover job
  44. Northstar Swap Question
  45. Interesting Listing........ pre-2000 Northstar and transmission
  46. 2001 Deville oil distribution manifold plate seal leak
  47. 1998 Deville has leak at water crossover (150,000 miles)
  48. 2003 Head Gasket Repair
  49. 2006 Northstar engine problems - Buick Lucerne
  50. Water pump? 1999 STS overheating
  51. Northstar swap into a 1987 Fiero GT - engines and differences
  52. Oil Filter Pre-fill
  53. The InFamous N* Oil Leak - Oil Manifold
  54. Engine miss - 1998 Deville
  55. Priming Northstar after total rebuild
  56. Which Rear Main Seal installer do I need for a 1999 DeVille?
  57. Alt amps too high?
  58. 2003 STS engine seized
  59. Cylinder damage question....extended idling
  60. Anyone use "cadillacheadgasketfix.com" in bellflower, ca. to rebuild their Northstar?
  61. My 2000 Deville is back to life
  62. Melted camshaft water pump drive pulley
  63. 2001 Deville N* Spark plug boots questions
  64. drove over curb in fog 96 cadi died and wont restart
  65. fuel injector removal
  66. 2000 head gasket/ insert differences
  67. Northstar overheating-Repair
  68. Head porting Northstar...
  69. 01 Seville runs rough, 0306 code intermittent
  70. Attention all Northstar engine owners - Carroll Cadillac studs
  71. Questions about pre 00 Northstar oil change and use of additives
  72. Pressure in expansion tank
  73. ran out of gas now my SES light turned on any help
  74. New Northstar Crate Engines
  75. very bad coolant leak
  76. High Idle question
  77. Flowmasters on a 2003 SLS
  78. Simple spark plug question - Northstar "tune up"
  79. Results posted - Christmas Draw - FREE STUD KIT!
  80. 2004 Deville rough idle
  81. 1996 Deville fuel injectors
  82. Cylinder head bolt replacement
  83. Northstar R&D-Bench Test Apparatus
  84. Hello Cadillac/Northstar owners
  85. 1996 Deville...... 4.6 Northstar trouble......lotsa trouble.
  86. P0300 Misfire - My problem and solution + more problems...
  87. Best Engine Mounts - 1993-1994 or the newer?
  88. Blown head gasket repair
  89. occassional stalling problem
  90. 05 Deville
  91. Northstar battery life expectation
  92. 2001 DTS Valve Clearance question
  93. Fuel Pump Longevity/Milage Expectations
  94. Torquing N* head
  95. 96' Northstar cranks, will not start
  96. 01 Deville Cylinder #1 misfire
  97. bucking and kicking
  98. Northstar sitting for 12 years...need new springs?
  99. 2005 Bonneville GXP Northstar jumped time
  100. 2001 ETC Intermittent High Idle
  101. 2001 DTS won't accelerate past 2K rpms after spark plug change
  102. Advice on NorthStar coils - both ignition types
  103. Another Shout Out to Jake!!
  104. Code P 0171 showing - 1999 Deville
  105. 2001 DTS - interference engine 4.6l and timing chain replacement ?
  106. Studded heads update
  107. 1999 STS coolant questions
  108. 2000 STS NS smoking under hood after WOT
  109. Governor in NorthStar V8?
  110. O2 sensor-bank 1 S1
  111. No spark
  112. Please help! 94 SLS water pump cover...
  113. Wherer do these parts go ???
  114. Sudden Increase in Oil Consumption 2003 DHS
  115. Crankshaft pulley wobble
  116. 2001 Deville. Can't start after reinstalling engine
  117. Head gaskets and Time-Serts
  118. Oil pump?
  119. Help find part
  120. Maximum valve lift 04-05 Northstar 4.6
  121. 96' Northstar coolant leak
  122. cooling fan relays
  123. Help - 1993 Eldorado needs new engine
  124. Head Bolt Threads - Bonneville Northstar
  125. DOHC theory, any new information?
  126. Compression Ring Treatment
  127. Where do these go?
  128. New motor to replace the northstar
  129. Northstar Replacement
  130. 2001 Deville hesitates while accelerating
  131. Retirement from the physical repairs to focus on the stud kits-
  132. The Dreaded Northstar Leaking Head Gasket- Fix, Sell or Junk?
  133. Why Leaking Headgaskets
  134. Is it dangerous - cracked flexplate on a Northstar
  135. 2008 STS engin dont swing
  136. fuel pump suddenly stops
  137. Stumble and stall
  138. Valve cover gaskets
  139. On the road again!
  140. 2001 Deville flat or domed pistons
  141. Changing the water pump "Belt?
  142. 1998 STS - Dies at speed and won't restart sometimes.
  143. Is it safe to buy a Northstar now? I can't stop driving Cadillacs!
  144. Northstar size question
  145. Need mechanic - 1994 STS Northstar near Winnipeg
  146. Northstar overheating
  147. Interchangeability of VIN: 9 and VIN: Y transmissions?
  148. Northstar Commander 950 base Map - sand rail install
  149. overheating need help
  150. Just a head gasket failure?
  151. Northstar engine questions from Finland
  152. P 0171 and P 0174 code - 2004 Deville
  153. new generator-->ECM broken
  154. Disconnecting EGR
  155. water crossover
  156. mid case reseal tsb
  157. 4.6 N* Cylinder walls
  158. Replacing the alternator on 97 Deville Concours
  159. Ready to stud another northstar
  160. Heli-Coil removal?
  161. Northstar Performance
  162. Wanted to clean EGR but what have those engineers done now
  163. 99 N* rebuilt and burning lots of oil
  164. Northstar into Chevy Beretta swap
  165. 2001 Deville overheating... block test OK
  166. low oil pressure
  167. Pros & Cons Cadillac 4.6 vs Ford 4.6 (eg lincoln mark viii and others)
  168. Codes P0171, P0174 and P1258 come up on 1997 Deville
  169. Coil pack
  170. Eastern Massachusetts Cadillac shops?
  171. voltage question
  172. Bouncing Idles - 1995 SLS Northstar
  173. 2000 STS question
  174. Northstar maintenance requirements - 2005 Deville
  175. Brand New 1993-1994 Northstar Engine - Oil Leak Modified or Not
  176. Hard Starting Warm - if not Pedal to the Metal
  177. DHS 2000 won't start after changing CranKshaft and CaMshaft Position Sensors
  178. 1996 Deville over heats when ac is on
  179. HG question - 1997 Eldorado, 127000 miles
  180. need help
  181. Now what do I do? Northstar block casting porosity
  182. Coolant all over top of engine?
  183. 97 SLS Overheating - I've checked everything and need ideas
  184. 03 Deville hard idle and bogging out lower speeds
  185. 2003 Deville CKP codes
  186. P 0300 random misfire - 2000 STS
  187. Northstar Performance rebuilt engine
  188. exhaust buzzing noise 2006 dts
  189. Northstar head repair in Chicagoland area
  190. Guide pins
  191. Installing Rear Main Seal with Crank Removed
  192. Heater core follows head gasket ?
  193. 99 SLS overheating, need help
  194. Fixing Head Gasket
  195. Kent-Moore VS Time-sert
  196. Bought 1998 Deville 4 days ago - overheating
  197. Northstar: Did they ever get better?
  198. I need step by step procedure to replace a 2005 STS motor LH2 quickly
  199. HG test and green result
  200. Eliminating/raising the speed limiter - how to?
  201. Water pump removal socket-northstar
  202. Lurching idle
  203. 5.3 motor
  204. 95 Eldorado alternator plug wiring
  205. OVERHEATING (Long)
  206. 2000 Deville Motor Mount Heat Shield
  207. 95-99 Engine Beauty Cover - Intake bolts Not lining up
  208. 1998 STS Trouble Codes & Emission Test
  209. A positive HG repair experience
  210. 2000 DHS transmission light on
  211. Anyone that has pulled an N*? PLEASE! I need some advice.
  212. Blown Head Gasket Help
  213. Sell or Keep N*
  214. Best way to clean the engine bay?
  215. Shops that specilize in head gasket repair.
  216. oil loadup at idle
  217. EGR Cleaning - '97 ETC
  218. engine over heating..
  219. Cleared PCM codes - now emissions test not ready
  220. Madtuner.com
  221. N* 4.6 Bad Compression, Help Please
  222. Best Replacement Mount For 2000 Deville
  223. Do not stud a Northstar
  224. Drilling and Tapping The Northstar V8......my personal experience so far.
  225. Northstar TB upgrade
  226. 2002 Deville Transaxle
  227. clogged heater core
  228. 2000 Deville Base - Front Ground Wire
  229. fuel injectors,1993 4.6 northstar VIn Y
  230. Chips
  231. my STS...its a miracle!
  232. How to clean out fuel system in a 96 Eldorado sitting for 6 years.
  233. low oil pressure-'97 SLS
  234. Northstar exhaust
  235. Update on parts I have/had
  236. Northstar Smoke On Startup
  237. O5 DeVille Is That My Lifters I Hear????
  238. 2006 4.6 northstar performance upgrades
  239. 1995 SLS questions on codes
  240. Recommend Pro Mar in NJ for a Northstar Rebuild. :)
  241. Replacing a Northstar in my 2003 Seville...what should I check for?
  242. HELP! 1999 SLS Coolant leak
  243. 2008 DTS misfire issue
  244. P 0300 code 2005 DTS - can't find the miss
  245. .030" over head gasket?
  246. 4.6L 32 valve water in oil
  247. P 0306 code
  248. 2000 DHS - cooling system problems
  249. 1990 DeVille idles rough
  250. 1997 STS - hard start, backfire when cranking