: 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. 2002 Deville - Knock sensor ?
  2. 96 Deville - Misfire on #8
  3. MAP sensor location critical ?
  4. 93-94 Northstar Water Pump Tensioner
  5. Please post recommended Northstar Repair Shops in Florida
  6. Cradle won't drop on 98 STS
  7. Replaced old radiator due to crack, overheats with new radiator.. PLEASE HELP
  8. 4 Bad Headgaskets
  9. What is involved in swapping a 93 Edo vin9 with a 95 viny (is it doable) ?????
  10. Swap Nightmare
  11. 2000 Deville possible overheat
  12. EVAP code P 0442
  13. Deville Northtar engine swap and PCM problems
  14. 04 Deville - engine upgrades
  15. 2001 Deville: Won't stay running while in drive
  16. Nortstar engine removal.
  17. Engine overheat and oil in coolant - 2001 STS
  18. What do you like about your Northstar powered vehicle?
  19. Is it possible to remove the cams and keep the timing chain tensioner in place?
  20. Low coolant sensor
  21. 1999 STS leaking coolant
  22. My story: HG headgasket failure
  23. LH2 Swap - Issue starting
  24. Oil/coolant mixing
  25. Throttle Position Sensor relearn ??
  26. 2000 & up Seville air intake resonator
  27. 2001 Seville engine overhaul questions
  28. 2000 Deville Fuel Pressure Specs
  29. 2002 Deville rough idle
  30. 99 eldorado 02 sensors
  31. Oil Pressure Sending Unit - SRX
  32. P0308 #8 Misfire issue... Replaced a lot, still have issue
  33. 99 STS hard cold start. No codes, fpr tests ok and fuel is 44 psi running
  34. A method to remove Crankshaft bolt without locking the flywheel or using the starter.
  35. 2002 Deville AIR pump Vacuum line Routing
  36. 1999 Deville Headgasket - head job or total overhaul ?
  37. 2001 deville engine making kocking noise
  38. 2002 Deville Overheating after Thermostat replacement
  39. Water pump drive pulley
  40. Special tool for Northstar water pump drive pulley
  41. Reliability of 2005 and beyond Northstar-powered cars
  42. Harmonic Balancer Torque
  43. Need advice on who to do a Northstar head job in the Huntsville Alabama area
  44. NGK Spark plugs & coolant level message - 2003 Deville
  45. Get a Free set of Main Studs with Purchase of Sure Grip Cylinder Head Stud Kit
  46. Developed an engine whine... what is it?
  47. Please help with PCM issue on 1993 Allante
  48. limp mode..now misfire
  49. Water cooled alternator - what years/models ?
  50. O2 Sensors in a Hot Rod Set-up
  51. 2002 Northstar WOT, performance brakes, CORSA ?
  52. 1996 and later Northstar performance chips
  53. Magnaflows on a 2003 Deville
  54. socket down camshaft drive chain slot
  55. coolant drip middle front lower
  56. 2005 STS Camshaft Sensor Location? V8 4.6 engine
  57. Pcm issue or camshaft issue any help
  58. Rail / Injector Leak Deville 99
  59. Northstar chips, cold air intakes, and spark plugs
  60. coil on plug ignition modules
  61. Mystery Check Engine Light
  62. Only starts with starting fluid - '97 SLS
  63. 99 STS head gasket repair [ in car]
  64. Problem with 97 Eldorado. P 0300...
  65. 02 Cooling building back pressure. Purge line clear.
  66. 1998 STS coolant change
  67. Mystery Black Wire
  68. Oil pressure
  69. 98 deville, uses oil? but how
  70. What year is my Northstar motor, and what cars will it drop into?
  71. trouble with spark from coil packs
  72. Replace and Reprogram PCM 2001 DTS
  73. 1995 SLS - Poor idle quality
  74. Oil Pan Gasket and Permatex UltraGray placement
  75. 98 Deville, changing the coolant, sealant tabs?
  76. 2000 series Northstar water pump will not come out
  77. Fuel pressure regulator
  78. 2003 Deville - exhaust steaming and coolant loss
  79. Can't remove Water Pump Drive pulley.. ever seen one that is stuck?
  80. Best Rear Main Seal Fix?
  81. Critique my coolant flush method
  82. Oil pressure light - 1998 Deville Northstar
  83. 1994 Eldorado thermostat replacement and coolant leak
  84. EGR Tubing
  85. '02 Seville was running fine, now it's not ?
  86. flex tube exhaust
  87. 01 Northstar Water in oil, high oil use, misses when cold.
  88. Coolant Leak Source? (pictures)
  89. When to reseal case halves?
  90. Look what I found in my engine!
  91. Puzzling Clattering Noise During Warm Startups
  92. HG's vs Pulled Threads
  93. Cat problems?
  94. Oil leaks on 1998 ElDorado
  95. 2000+ Intake Manifold on 1998 Northstar
  96. 2001 Deville - coolant boiling in reservoir
  97. Problem with my 1994 Eldorado engine - smoking
  98. code P 0171, P 0174 - solved
  99. Unable to communicate with the console cluster
  100. North Star Engine Disappointment (copy)
  101. SJ - API oil
  102. 97 ETC exhaust manifold fasterners.
  103. Fix the engine, (HG), replace the engine?
  104. Where does this go...?
  105. PCV Valve Elbow?
  106. Pics of my oil leaks
  107. combustion leak tester
  108. Anyone used Lucas Engine Stop Leak?
  109. Water pump issue, mostly? 1994 STS
  110. 98 Deville Water Pump Fail After Serpentine Belt Replaced
  111. Water Pump - Failing When Hot
  112. Oil Pan Leak?
  113. 2002 Deville misfire on Northstar
  114. I'm gonna do a block test today
  115. Car keeps overheating
  116. Service fuel system
  117. radiator cap # ?
  118. Northstar Loan-A-Tool Program, USA shipping on stud kits
  119. EGR Major Issues..help!
  120. 2000 Deville surging?
  121. 1998 STS crankshaft position sensors location
  122. Deville engine swaps and differences
  123. Water pump won't break
  124. New business pratices and standards coming into effect Apr 15/2014
  125. AIR pump on '99
  126. 1995 STS - multiple crank cold starts
  127. Pre-diagnosing HG issues?
  128. eldo running hot
  129. Which alternator? 94 Deville Concours
  130. My 1994 Deville 4.9 is starting to show some signs.
  131. 1999 deville - replaced water pump - running hot
  132. 2009 Buick Lucerne Headgasket
  133. The American V8 - Anatomy of a Hydrolock
  134. 2005 Deville oil pan seal leak
  135. Vacuum diagram
  136. 1997 STS - Long crank/start times - (Advice / Ideas)
  137. Lower crankcase reseal - 2005 Deville
  138. My sincerest apologies and also thanks -
  139. headbolt inserts
  140. Northstar and carbon cleaning
  141. Running but ............... 2001 Northstar
  142. 2000 DTS - no power
  143. To buy or not to buy.....1998 ESC
  144. 1996 DeVille flex plate replacement
  145. engine oil in intake manifold
  146. 2004 DTS Frustrations... misfires and SES
  147. 2000 SLS powertrain/ cradle removal
  148. 98 deville coolant smell?
  149. 02 N☆ Fuel Pressure
  150. Air intake upgrade - DTS Performance ?
  151. 2007 Engine Knock 4.6 Help
  152. The Caddy lives again - Life after the dreaded head leakage
  153. 1997 Deville - EGR remove & replace
  154. Northstar head bolt hole thread repair options
  155. Northstar Vehicle Production Numbers 1993-2009
  156. 2000 STS - P 0300 - rough idle
  157. 2003 Seville EGR codes
  158. 2004 DHS - CMP location ?
  159. Mechinical buzzing noise from under hood ( 2002 Deville, 150,000)
  160. Blue devil and Norhtstar:
  161. Stalling issue - slow speeds - 1998 ETC
  162. Damaged throttle cable (1998 Deville)
  163. 2000 DTS - correct replacement engine ?
  164. My experience with the water crossover job
  165. Northstar Swap Question
  166. Interesting Listing........ pre-2000 Northstar and transmission
  167. 2001 Deville oil distribution manifold plate seal leak
  168. 1998 Deville has leak at water crossover (150,000 miles)
  169. 2003 Head Gasket Repair
  170. 2006 Northstar engine problems - Buick Lucerne
  171. Water pump? 1999 STS overheating
  172. Northstar swap into a 1987 Fiero GT - engines and differences
  173. Oil Filter Pre-fill
  174. The InFamous N* Oil Leak - Oil Manifold
  175. Engine miss - 1998 Deville
  176. Priming Northstar after total rebuild
  177. Which Rear Main Seal installer do I need for a 1999 DeVille?
  178. Alt amps too high?
  179. 2003 STS engine seized
  180. Cylinder damage question....extended idling
  181. Anyone use "cadillacheadgasketfix.com" in bellflower, ca. to rebuild their Northstar?
  182. My 2000 Deville is back to life
  183. Melted camshaft water pump drive pulley
  184. 2001 Deville N* Spark plug boots questions
  185. drove over curb in fog 96 cadi died and wont restart
  186. fuel injector removal
  187. 2000 head gasket/ insert differences
  188. Northstar overheating-Repair
  189. Head porting Northstar...
  190. 01 Seville runs rough, 0306 code intermittent
  191. Attention all Northstar engine owners - Carroll Cadillac studs
  192. Questions about pre 00 Northstar oil change and use of additives
  193. Pressure in expansion tank
  194. ran out of gas now my SES light turned on any help
  195. New Northstar Crate Engines
  196. very bad coolant leak
  197. High Idle question
  198. Flowmasters on a 2003 SLS
  199. Simple spark plug question - Northstar "tune up"
  200. Results posted - Christmas Draw - FREE STUD KIT!
  201. 2004 Deville rough idle
  202. 1996 Deville fuel injectors
  203. Cylinder head bolt replacement
  204. Northstar R&D-Bench Test Apparatus
  205. Hello Cadillac/Northstar owners
  206. 1996 Deville...... 4.6 Northstar trouble......lotsa trouble.
  207. P0300 Misfire - My problem and solution + more problems...
  208. Best Engine Mounts - 1993-1994 or the newer?
  209. Blown head gasket repair
  210. occassional stalling problem
  211. 05 Deville
  212. Northstar battery life expectation
  213. 2001 DTS Valve Clearance question
  214. Fuel Pump Longevity/Milage Expectations
  215. Torquing N* head
  216. 96' Northstar cranks, will not start
  217. 01 Deville Cylinder #1 misfire
  218. bucking and kicking
  219. Northstar sitting for 12 years...need new springs?
  220. 2005 Bonneville GXP Northstar jumped time
  221. 2001 ETC Intermittent High Idle
  222. 2001 DTS won't accelerate past 2K rpms after spark plug change
  223. Advice on NorthStar coils - both ignition types
  224. Another Shout Out to Jake!!
  225. Code P 0171 showing - 1999 Deville
  226. 2001 DTS - interference engine 4.6l and timing chain replacement ?
  227. Studded heads update
  228. 1999 STS coolant questions
  229. 2000 STS NS smoking under hood after WOT
  230. Governor in NorthStar V8?
  231. O2 sensor-bank 1 S1
  232. No spark
  233. Please help! 94 SLS water pump cover...
  234. Wherer do these parts go ???
  235. Sudden Increase in Oil Consumption 2003 DHS
  236. Crankshaft pulley wobble
  237. 2001 Deville. Can't start after reinstalling engine
  238. Head gaskets and Time-Serts
  239. Oil pump?
  240. Help find part
  241. Maximum valve lift 04-05 Northstar 4.6
  242. 96' Northstar coolant leak
  243. cooling fan relays
  244. Help - 1993 Eldorado needs new engine
  245. Head Bolt Threads - Bonneville Northstar
  246. DOHC theory, any new information?
  247. Compression Ring Treatment
  248. Where do these go?
  249. New motor to replace the northstar
  250. Northstar Replacement