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