: 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. To buy or not to buy.....1998 ESC
  2. 1996 DeVille flex plate replacement
  3. engine oil in intake manifold
  4. 2004 DTS Frustrations... misfires and SES
  5. 2000 SLS powertrain/ cradle removal
  6. 98 deville coolant smell?
  7. 02 N☆ Fuel Pressure
  8. Air intake upgrade - DTS Performance ?
  9. 2007 Engine Knock 4.6 Help
  10. The Caddy lives again - Life after the dreaded head leakage
  11. 1997 Deville - EGR remove & replace
  12. Northstar head bolt hole thread repair options
  13. Northstar Production Numbers 1993-2009
  14. 2000 STS - P 0300 - rough idle
  15. 2003 Seville EGR codes
  16. 2004 DHS - CMP location ?
  17. Mechinical buzzing noise from under hood ( 2002 Deville, 150,000)
  18. Blue devil and Norhtstar:
  19. Stalling issue - slow speeds - 1998 ETC
  20. Damaged throttle cable (1998 Deville)
  21. 2000 DTS - correct replacement engine ?
  22. My experience with the water crossover job
  23. Northstar Swap Question
  24. Interesting Listing........ pre-2000 Northstar and transmission
  25. 2001 Deville oil distribution manifold plate seal leak
  26. 1998 Deville has leak at water crossover (150,000 miles)
  27. 2003 Head Gasket Repair
  28. 2006 Northstar engine problems - Buick Lucerne
  29. Water pump? 1999 STS overheating
  30. Northstar swap into a 1987 Fiero GT - engines and differences
  31. Oil Filter Pre-fill
  32. The InFamous N* Oil Leak - Oil Manifold
  33. Engine miss - 1998 Deville
  34. Priming Northstar after total rebuild
  35. Which Rear Main Seal installer do I need for a 1999 DeVille?
  36. Alt amps too high?
  37. 2003 STS engine seized
  38. Cylinder damage question....extended idling
  39. Anyone use "cadillacheadgasketfix.com" in bellflower, ca. to rebuild their Northstar?
  40. My 2000 Deville is back to life
  41. Melted camshaft water pump drive pulley
  42. 2001 Deville N* Spark plug boots questions
  43. drove over curb in fog 96 cadi died and wont restart
  44. fuel injector removal
  45. 2000 head gasket/ insert differences
  46. Northstar overheating-Repair
  47. Head porting Northstar...
  48. 01 Seville runs rough, 0306 code intermittent
  49. Attention all Northstar engine owners - Carroll Cadillac studs
  50. Questions about pre 00 Northstar oil change and use of additives
  51. Pressure in expansion tank
  52. ran out of gas now my SES light turned on any help
  53. New Northstar Crate Engines
  54. very bad coolant leak
  55. High Idle question
  56. Flowmasters on a 2003 SLS
  57. Simple spark plug question - Northstar "tune up"
  58. Results posted - Christmas Draw - FREE STUD KIT!
  59. 2004 Deville rough idle
  60. 1996 Deville fuel injectors
  61. Cylinder head bolt replacement
  62. Northstar R&D-Bench Test Apparatus
  63. Hello Cadillac/Northstar owners
  64. 1996 Deville...... 4.6 Northstar trouble......lotsa trouble.
  65. P0300 Misfire - My problem and solution + more problems...
  66. Best Engine Mounts - 1993-1994 or the newer?
  67. Blown head gasket repair
  68. occassional stalling problem
  69. 05 Deville
  70. Northstar battery life expectation
  71. 2001 DTS Valve Clearance question
  72. Fuel Pump Longevity/Milage Expectations
  73. Torquing N* head
  74. 96' Northstar cranks, will not start
  75. 01 Deville Cylinder #1 misfire
  76. bucking and kicking
  77. Northstar sitting for 12 years...need new springs?
  78. 2005 Bonneville GXP Northstar jumped time
  79. 2001 ETC Intermittent High Idle
  80. 2001 DTS won't accelerate past 2K rpms after spark plug change
  81. Advice on NorthStar coils - both ignition types
  82. Another Shout Out to Jake!!
  83. Code P 0171 showing - 1999 Deville
  84. 2001 DTS - interference engine 4.6l and timing chain replacement ?
  85. Studded heads update
  86. 1999 STS coolant questions
  87. 2000 STS NS smoking under hood after WOT
  88. Governor in NorthStar V8?
  89. O2 sensor-bank 1 S1
  90. No spark
  91. Please help! 94 SLS water pump cover...
  92. Wherer do these parts go ???
  93. Sudden Increase in Oil Consumption 2003 DHS
  94. Crankshaft pulley wobble
  95. 2001 Deville. Can't start after reinstalling engine
  96. Head gaskets and Time-Serts
  97. Oil pump?
  98. Help find part
  99. Maximum valve lift 04-05 Northstar 4.6
  100. 96' Northstar coolant leak
  101. cooling fan relays
  102. Help - 1993 Eldorado needs new engine
  103. Head Bolt Threads - Bonneville Northstar
  104. DOHC theory, any new information?
  105. Compression Ring Treatment
  106. Where do these go?
  107. New motor to replace the northstar
  108. Northstar Replacement
  109. 2001 Deville hesitates while accelerating
  110. Retirement from the physical repairs to focus on the stud kits-
  111. The Dreaded Northstar Leaking Head Gasket- Fix, Sell or Junk?
  112. Why Leaking Headgaskets
  113. Is it dangerous - cracked flexplate on a Northstar
  114. 2008 STS engin dont swing
  115. fuel pump suddenly stops
  116. Stumble and stall
  117. Valve cover gaskets
  118. On the road again!
  119. 2001 Deville flat or domed pistons
  120. Changing the water pump "Belt?
  121. 1998 STS - Dies at speed and won't restart sometimes.
  122. Is it safe to buy a Northstar now? I can't stop driving Cadillacs!
  123. Northstar size question
  124. Need mechanic - 1994 STS Northstar near Winnipeg
  125. Northstar overheating
  126. Interchangeability of VIN: 9 and VIN: Y transmissions?
  127. Northstar Commander 950 base Map - sand rail install
  128. overheating need help
  129. Just a head gasket failure?
  130. Northstar engine questions from Finland
  131. P 0171 and P 0174 code - 2004 Deville
  132. new generator-->ECM broken
  133. Disconnecting EGR
  134. water crossover
  135. mid case reseal tsb
  136. 4.6 N* Cylinder walls
  137. Replacing the alternator on 97 Deville Concours
  138. Ready to stud another northstar
  139. Heli-Coil removal?
  140. Northstar Performance
  141. Wanted to clean EGR but what have those engineers done now
  142. 99 N* rebuilt and burning lots of oil
  143. Northstar into Chevy Beretta swap
  144. 2001 Deville overheating... block test OK
  145. low oil pressure
  146. Pros & Cons Cadillac 4.6 vs Ford 4.6 (eg lincoln mark viii and others)
  147. Codes P0171, P0174 and P1258 come up on 1997 Deville
  148. Coil pack
  149. Eastern Massachusetts Cadillac shops?
  150. voltage question
  151. Bouncing Idles - 1995 SLS Northstar
  152. 2000 STS question
  153. Northstar maintenance requirements - 2005 Deville
  154. Brand New 1993-1994 Northstar Engine - Oil Leak Modified or Not
  155. Hard Starting Warm - if not Pedal to the Metal
  156. DHS 2000 won't start after changing CranKshaft and CaMshaft Position Sensors
  157. 1996 Deville over heats when ac is on
  158. HG question - 1997 Eldorado, 127000 miles
  159. need help
  160. Now what do I do? Northstar block casting porosity
  161. Coolant all over top of engine?
  162. 97 SLS Overheating - I've checked everything and need ideas
  163. 03 Deville hard idle and bogging out lower speeds
  164. 2003 Deville CKP codes
  165. P 0300 random misfire - 2000 STS
  166. Northstar Performance rebuilt engine
  167. exhaust buzzing noise 2006 dts
  168. Northstar head repair in Chicagoland area
  169. Guide pins
  170. Installing Rear Main Seal with Crank Removed
  171. Heater core follows head gasket ?
  172. 99 SLS overheating, need help
  173. Fixing Head Gasket
  174. Kent-Moore VS Time-sert
  175. Bought 1998 Deville 4 days ago - overheating
  176. Northstar: Did they ever get better?
  177. I need step by step procedure to replace a 2005 STS motor LH2 quickly
  178. HG test and green result
  179. Eliminating/raising the speed limiter - how to?
  180. Water pump removal socket-northstar
  181. Lurching idle
  182. 5.3 motor
  183. 95 Eldorado alternator plug wiring
  184. OVERHEATING (Long)
  185. 2000 Deville Motor Mount Heat Shield
  186. 95-99 Engine Beauty Cover - Intake bolts Not lining up
  187. 1998 STS Trouble Codes & Emission Test
  188. A positive HG repair experience
  189. 2000 DHS transmission light on
  190. Anyone that has pulled an N*? PLEASE! I need some advice.
  191. Blown Head Gasket Help
  192. Sell or Keep N*
  193. Best way to clean the engine bay?
  194. Shops that specilize in head gasket repair.
  195. oil loadup at idle
  196. EGR Cleaning - '97 ETC
  197. engine over heating..
  198. Cleared PCM codes - now emissions test not ready
  199. Madtuner.com
  200. N* 4.6 Bad Compression, Help Please
  201. Best Replacement Mount For 2000 Deville
  202. Do not stud a Northstar
  203. Drilling and Tapping The Northstar V8......my personal experience so far.
  204. Northstar TB upgrade
  205. 2002 Deville Transaxle
  206. clogged heater core
  207. 2000 Deville Base - Front Ground Wire
  208. fuel injectors,1993 4.6 northstar VIn Y
  209. Chips
  210. my STS...its a miracle!
  211. How to clean out fuel system in a 96 Eldorado sitting for 6 years.
  212. low oil pressure-'97 SLS
  213. Northstar exhaust
  214. Update on parts I have/had
  215. Northstar Smoke On Startup
  216. O5 DeVille Is That My Lifters I Hear????
  217. 2006 4.6 northstar performance upgrades
  218. 1995 SLS questions on codes
  219. Recommend Pro Mar in NJ for a Northstar Rebuild. :)
  220. Replacing a Northstar in my 2003 Seville...what should I check for?
  221. HELP! 1999 SLS Coolant leak
  222. 2008 DTS misfire issue
  223. P 0300 code 2005 DTS - can't find the miss
  224. .030" over head gasket?
  225. 4.6L 32 valve water in oil
  226. P 0306 code
  227. 2000 DHS - cooling system problems
  228. 1990 DeVille idles rough
  229. 1997 STS - hard start, backfire when cranking
  230. Tappets or Rocker Followers - Two Different Head Designs???
  231. 2004 0r 2006 ?
  232. Change cat?
  233. Changing the Serpentine belt on a VIN Y Northstar V8
  234. 2006 Northstar 4.6 overheating
  235. 2002 STS Bottom end repaired early on.........questions
  236. 2002 DTS Northstar questions
  237. Northstar Water Pump Mounting Changes - Year?
  238. 94 SLS feels like its going to stall when at stoplight
  239. 2000 DTS - Overheating Issues
  240. 2001 Northstar piston to rod orientation?
  241. Should I clean my EGR valve also replace air pump
  242. Best transmission for a Northstar to LaSalle Street Rod swap
  243. Would these chain tensioners cause excessive engine noise?
  244. Rebuilt 4.6 from Davis Auto Repair or Cadillac Doctor
  245. Real bad oil leak!
  246. P0719how much coukd this code cost me
  247. Drink coasters from engine cover emblems.
  248. Strange compression test results, oil inside intake manifold & smoke !!
  249. Bore heads for larger headbolts or stud/insert ?
  250. Diffrence from 2000 and 2006 northstar engine?