: 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 34

  1. Oh so soft aluminum
  2. 98 DeVille Overheating, Coolant Leak
  3. 2000 ESC overheating
  4. Head Gasket Blown?
  5. LH2 heads on LD8 ?
  6. RE: Where is Coolant Purge Line?
  7. Engine cover gasket.
  8. 2000 northstar timing
  9. head gasket with engine in car still 99 sts
  10. Question about Northstar engines
  11. 2003 SLS Headgasket?
  12. Damaged block. Am I screwed?
  13. Blown Head Gasket ? - 1998 Northstar
  14. ECM Protocol for 2005 SRX with 4.6L LH2
  15. Can I drill the head studs holes deeper?
  16. HG in Fredericksburg, Virginia
  17. High Mile N* motors somehow cause catalytic converter failures? Need real experience
  18. 1998 DeVille/Northstar engine problems and head gasket fix
  19. P0300 code - Idle is perfectly smooth until engine warms up to 170 degrees
  20. Steel Seal? Yes or No
  21. 2003 Deville Headgasket & Cyl head time?
  22. Weird clicking noise on passenger side of motor by belt.
  23. Is it always the threads?
  24. 1998 Deville overheat ?
  25. '99 Plastic Fuel Rail
  26. Spark Plug & Wire Install - 1998 Deville misfires
  27. Performance camshafts for 2009 "STS" ?
  28. How To: 1998 DeVille Accessory Belt Tensioner Interference!
  29. 95 eldorado engine interchangeability
  30. transmission side pan removal
  31. 1998 DeVille: Reset Codes from Digital Panel
  32. 2004 Deville - ignition coil checks
  33. Overheating Issues 1997 STS
  34. Can a Bad Catalytic Converter Cause Overheating Problems?
  35. I'm back, after CCC studs installed two years ago a blown HG and loose stud WTH?
  36. Headgasket Repair Shops - Maryland
  37. 00+ Northstar Intake manifold...why so filthy inside?
  38. Super Star Studs...Anyone Ever Use Them?
  39. 1998 Deville Northstar head bolt hole repair ?
  40. Need info - Northstar engine rebuild/replace ?
  41. Head Gaskets?
  42. 1997 SLS Head Gasket Repair
  43. 2000 Deville Overheating
  44. Overheating problem - 1999 Deville
  45. 4T80E Transmission swapability
  46. 2002 Deville 220,000 miles. Want to change fuel pump.
  47. Eldorado strip times - Tuning thread
  48. 2001 DTS low oil pressure.
  49. 2003 DeVille oil pan gasket
  50. Longblock swap 2004 to 1995 4.6 FWD possible with 95 electronics?
  51. 94 Deville Concours - engine oil leak
  52. Sounds like a bearing loose - 1997 Deville
  53. Repair estimate quite high. 2000 Deville engine work
  54. Paging JoeTahoe
  55. What studs to get?
  56. Northstar in a Fiero?
  57. Overheating problem - Deville
  58. 1995 Deville ignition Coil Replacement
  59. 99 STS Head Gaskets going... Again
  60. 2000 ETC oil leak
  61. Low Oil Pressure and Coolant Temperature Messages On
  62. What kind of code reader?
  63. 99- and 00+ Interchangeability
  64. Strange banging noise - 2002 STS with Japanese-speaking DIC
  65. Tuneup - 1998 Northstar
  66. 03 Deville Motor mount R/I Hrs?
  67. 2004 Deville plenum replacement ?
  68. 1997 STS - Starting Issues and Rough Idle
  69. any help would be great tranny will not shift
  70. serpentine belt replacement
  71. Another overheating thread
  72. 2004 DHS - hard start, engine run problems
  73. Jake - Northstar Performance - your in-box is FULL -
  74. Arizona Northstar repair shop ?
  75. 98 Eldorado water cooled alternator doesn't charge when cold
  76. 1994 Eldorado - coolant leaks
  77. Coppery substance in coolant?
  78. problem with torque converter bolts
  79. 1999 Deville 4.6 Base misfire code
  80. Pre 2000 Northstar Crankshaft Position Sensors
  81. Replacing Coolant Crossover
  82. cooling system seal tablet
  83. 2002 STS Coolant Crossover Gaskets
  84. head gasket
  85. Suprise... Headgaskets
  86. Cost to replace oil pan gasket?
  87. Need help - considering a Northstar build for an ElCamino
  88. Dipstick reading
  89. North Star head bolt problem
  90. Spark plugs - 1997 Y Northstar
  91. first Cadillac questons about Northstar
  92. Head Bolt/stud question
  93. Just bought a 1995 Eldorado..was wondering what I should be looking at for maintenane
  94. 1999 SLS - apparent overheating ?
  95. Engine tap
  96. Compression And Leak Down Results.....Cam/Valve Timing Observation Discussion
  97. Why at the beginning of fuel rail and not end?
  98. 1999 DeVille coolant leak
  99. '97-won't start (fire)
  100. My Grandmothers Friend's 2000 STS has Misfire. She has a question
  101. P0507 Idle speed high after engine removal
  102. Engine block identification
  103. Cylinder Head Problems - 2005 DTS
  104. '99 Northstar head bolt torque values
  105. 1996 Deville - no fuel at the rail
  106. 2003 Deville idle air control valve
  107. 2000 Deville - dead batteries, no crank
  108. Engine cradle pulling down...
  109. 1996 Concours Oxygen Sensors
  110. 2000 - 2004 PCV piping question
  111. Help with a possible head gasket issue...2002 SLS
  112. Northstar 2001 Head Gasket Repair - Charlotte, North Carolina
  113. Northstar Engine Problems, were they ever corrected in production by GM??
  114. Anyone Ever Use A Company In Jersey Called Top Line Auto Care
  115. surge tank cap pressure
  116. Heater Pipe Adapter Part #?
  117. What Is This Gasket
  118. Northstar fuel fouling on Bank 2 good on Bank 1
  119. Thought I'd never buy another Northstar but...
  120. 2002 DTS transmission codes P 1860, P 0741
  121. Head gasket replacement
  122. Introduction - 1997 SLS with problems
  123. engine swap 2004 to a 1997 deville
  124. Northstar Engine Build Center, Batavia, NY - Northstar Performance LLC
  125. Snapped Main Bearing Bolts
  126. Head gasket question
  127. '97 DeVille NorthStar location of oil pressure switch?
  128. 2005 STS - Northstar longevity
  129. Cam Removal
  130. 2002 STS More Horsepower (Solid & Safe)
  131. Manifold over pressure valve - 1996 Northstar
  132. 2005 Deville 48k mi rough idle in morning. Thinking it could be HG issue.
  133. Not ready to give up - 1997 VIN Y Deville engine work
  134. 1999 STS Losing Coolant Possible Head Gasket
  135. Northstar wine
  136. Northstar Performance - officially offering custom PCM tuning January 2015
  137. Fuel rail and injector work on 2002 Deville
  138. Northstar VIN 9 - 2002 - engine exhaust work
  139. oil in coolant-'99 deville
  140. Northstar using excessive oil
  141. 2002 Deville AIR pump cover replacement
  142. 2002 Northstar VIN Y>9 cam swap and P/N questions - cam TSB
  143. 97 deville Help with rear coolant leak
  144. Boost and engine management - 1997 Eldorado base
  145. Cam cover bolts loose
  146. Possible HG leak in '01 SLS
  147. Upper front coolant pipe- 2000 ESC
  148. Northstar Motor Swap - 2008 into 2001 car
  149. Weird oil leak - 2002 Deville
  150. 02 Deville base different color valve covers?
  151. Northstar flexplate bolt circle question
  152. LH2 swap into another car ; questions about the northstar and computer
  153. Northstar rebuild 01 eldo
  154. No acceleration... 2003 Deville
  155. 2000 Deville misfire cylinders 1 and 2
  156. Should this come off easily?
  157. Northstar exercise and driving style
  158. 2003 Deville starter motor location
  159. 1993 4.6L Northstar engine swap into hotrod project.
  160. Whining noise at startup - 2001 Eldorado
  161. Rough idle 99'
  162. Installing a crank kit in a 99 sls
  163. very quick temp spike then normal
  164. $150 made $1,000 worth of difference
  165. Question & Video of movement in secondary cam chain
  166. 1994 SLS no-start problems
  167. What is a good operating temperature?
  168. P0336 -Crankshaft Position Sensor 'A'
  169. How to tell which valve lash adjuster is faulty.
  170. Time for HG repair
  171. icm (ignition control module) problem keeps going out
  172. How to know if you have already entered some inserts in my engine?
  173. 2000 Northstar Strange Starter Issue?
  174. 99 Northstar rebuild questions
  175. Northstars sorted out yet?
  176. 4.6 white smoke issue
  177. Northstar and a turbo
  178. 2003 Deville misfire when warm
  179. 02 Deville 90k - low idle
  180. Need bolt torque specs: Flywheel, Torque Converter, Trans bolts.
  181. All of a sudden 2003 Deville developed a miss
  182. Northstar swap wiring harness question
  183. Please post a State & City guide to Northstar Head Gasket repair shops that you know
  184. replacing the oil pan in a 2000 deville
  185. Northstar - AIR valves ?
  186. 1994 N* Fuel Pressure Regulator
  187. New Northstar Engines
  188. Timing Chain Guide Adapt - 98+ to the old style engines
  189. 97' ETC check engine gives all O2 codes
  190. Northstar Overhaul Shop near Southern Maine, NH or MA
  191. Finished Replacement Front Engine Mount
  192. Studs officially shipping from the USA - thanks to JoeTahoe
  193. what to check when buying a northstar?
  194. Can I run 40W or 50w OIL on my NORTHSTAR 4.6? I live in very HOT WEATHER
  195. How to check for Hydrolock?
  196. 1999 Deville smokes at idle
  197. 2002 Deville - Knock sensor ?
  198. 96 Deville - Misfire on #8
  199. MAP sensor location critical ?
  200. 93-94 Northstar Water Pump Tensioner
  201. Please post recommended Northstar Repair Shops in Florida
  202. Cradle won't drop on 98 STS
  203. Replaced old radiator due to crack, overheats with new radiator.. PLEASE HELP
  204. 4 Bad Headgaskets
  205. What is involved in swapping a 93 Edo vin9 with a 95 viny (is it doable) ?????
  206. Swap Nightmare
  207. 2000 Deville possible overheat
  208. EVAP code P 0442
  209. Deville Northtar engine swap and PCM problems
  210. 04 Deville - engine upgrades
  211. 2001 Deville: Won't stay running while in drive
  212. Nortstar engine removal.
  213. Engine overheat and oil in coolant - 2001 STS
  214. What do you like about your Northstar powered vehicle?
  215. Is it possible to remove the cams and keep the timing chain tensioner in place?
  216. Low coolant sensor
  217. 1999 STS leaking coolant
  218. My story: HG headgasket failure
  219. LH2 Swap - Issue starting
  220. Oil/coolant mixing
  221. Throttle Position Sensor relearn ??
  222. 2000 & up Seville air intake resonator
  223. 2001 Seville engine overhaul questions
  224. 2000 Deville Fuel Pressure Specs
  225. 2002 Deville rough idle
  226. 99 eldorado 02 sensors
  227. Oil Pressure Sending Unit - SRX
  228. P0308 #8 Misfire issue... Replaced a lot, still have issue
  229. 99 STS hard cold start. No codes, fpr tests ok and fuel is 44 psi running
  230. A method to remove Crankshaft bolt without locking the flywheel or using the starter.
  231. 2002 Deville AIR pump Vacuum line Routing
  232. 1999 Deville Headgasket - head job or total overhaul ?
  233. 2001 deville engine making kocking noise
  234. 2002 Deville Overheating after Thermostat replacement
  235. Water pump drive pulley
  236. Special tool for Northstar water pump drive pulley
  237. Reliability of 2005 and beyond Northstar-powered cars
  238. Harmonic Balancer Torque
  239. Need advice on who to do a Northstar head job in the Huntsville Alabama area
  240. NGK Spark plugs & coolant level message - 2003 Deville
  241. Get a Free set of Main Studs with Purchase of Sure Grip Cylinder Head Stud Kit
  242. Developed an engine whine... what is it?
  243. Please help with PCM issue on 1993 Allante
  244. limp mode..now misfire
  245. Water cooled alternator - what years/models ?
  246. O2 Sensors in a Hot Rod Set-up
  247. 2002 Northstar WOT, performance brakes, CORSA ?
  248. 1996 and later Northstar performance chips
  249. Magnaflows on a 2003 Deville
  250. socket down camshaft drive chain slot