: 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. 2005 sts northstar engine
  2. 4.6 Northstar - top overhaul
  3. 4T80E Question...
  4. 98 deville p0741 p0171 p0174
  5. Problem with fit of oil pickup tube into new oil distribution plate.
  6. Suggestions for piston ring de-carb while heads are off during HG replacement.
  7. Main bearing bolt torquing. dry or oiled?
  8. I Need help were these brackets go
  9. Intermittent "battery not charging" red indicator
  10. Head Deck Surface - Second Opinion Needed
  11. LH2 on LS mounts with a T56?
  12. 1995 Eldorado pops on acceleration, no idea what it is.
  13. no water moving 1999 seville
  14. Main bolt seats - necessity to re-thread
  15. Headgaskets and VCC to TCC
  16. 2002 DHS blown head gasket removal without removing engine
  17. Blown Head Gasket Parts Advice - 2001 DTS
  18. Head gasket failure - how it become
  19. 05 Deville Timing chain guide failure and gray oil
  20. 1999 Northstar head gasket sets - price on ebay
  21. 1999 Northstar head bolt thread repair questions
  22. 2004 SRX Idler pulley ripped out of block
  23. 1995 Eldorado hesitates a little on acceleration between 1500-2000 rpm
  24. Re-ring kit - what size to choose?
  25. Oil manifold plate unorthodox treatment
  26. Overhauling - bolts?
  27. Crack or casting imperfection?
  28. Timing Chain Guide\Tensioner "Toppings" - how to call and where to buy?
  29. 1999 Seville overheats when going up long grades
  30. Seville 2003, Code P0300 right after changed upper radiator hose
  31. FPR Vacuum Hose ?
  32. Coolant system message
  33. 1997 Northstar Eldorado - possible blown head gasket
  34. Northstar timing
  35. A poser - differential diagnosis: blown head gasket or bad coil pack (or injector)
  36. Doing head gaskets in frame
  37. 2002 Northstar hearse overheat?
  38. Losing coolant, rough running @ start-up
  39. Considering a HG fix + a possible budget rebuild
  40. Cylinder #8 Misfire, changed plugs & coil, now what?
  41. Northstar FWD or RWD owner? You NEED to study this!
  42. Northstar engine and head gasket issues
  43. Preventative water pump replacement ??
  44. 2005 Deville - Remove and Install Fuel Injectors
  45. How to evaluate a northstar before buying?
  46. how do you remove steering coupling from steering gear and ABS modulator 99 Eldorado
  47. What company make a good head gasket for the northstar engine
  48. 2002 DTS - A/C compressor clutch cycle?
  49. Which HG repair is the best GM time sert,NS300L Insert or SureGrip Head Stud Kit
  50. need information how to best and easy way to remove a engine for a 99 Eldorado
  51. 1995 4t80e output shaft came out with axle shaft?
  52. 1996 El Dorado engine knocking?
  53. My 2001 Deville's Engine is Overheating
  54. Did Cadillac fix the head bolt problem in 2005 northstar ?
  55. 4.6 Swap into 68 Deville
  56. 04 Deville - 1,3,5,7 misfiring
  57. 1996 - 2003 Northstar head bolt torque specs
  58. 2000 STS head bolt torque specs question and head photos
  59. 95 STS Northstar idles up and down pretty much all the time
  60. rear ignition cassette removal-2001
  61. Aurora L47 V8
  62. 4T80E Shift Kits?
  63. Northstar pre oil change cleaners / additives
  64. 4T80E Transmission will not engage (in any gear front or back)
  65. 2000 Eldorado Engine Noise
  66. Keeping 1st gear with T/C off on the 96-99 Northstars - Tuning update
  67. water pump removal
  68. Rear main seal question...
  69. NorthStar Top End Teardown in Car - Cylinder Head Insert Repair
  70. 1997 Northstar insert and timing help
  71. Check Engine Light won't go off - 2003 DTS
  72. Cylinder Compression
  73. P0300 - Misfires on cyls 1 and 2
  74. What's this gasket?
  75. torx size for studs studs
  76. 2000 Deville Now Burning A Quart Every 300 Miles Now What? 115k
  77. Odd possible HG failure - 2003 STS
  78. Check Coolant Level
  79. 1997 Deville Possible topend, maybe full rebuild!
  80. 2001 SLS Ignition Coil Packs
  81. Possible Head Gasket 2001 Deville
  82. 01 Overheating; suspect coolant flow Please advise.
  83. 2005 Deville Head Gasket
  84. Northstar thermostat housing leaks, possible overheating
  85. 2009 DTS 100,000 miles - burning oil smell
  86. Northstar timing chain tensioners
  87. 2000 DeVille - high temps, possible head gasket leak
  88. Hello all, I have an intake question
  89. valve roller rockers-2001
  90. Northstar block question
  91. Snakes
  92. Freeze Plugs
  93. Oil filer adapter o rings and oil level tube o ring
  94. LD8 vs LH2/LC3 Exhaust Flange
  95. Another Overheating question
  96. Cleaning Carbon Deposits on pistons/rings ??????
  97. 06 Luceren Northstar V8 overheating and heater core coolant leakage?
  98. P0140 after New Sensor
  99. freeze spray for guide pin removal
  100. Swap question
  101. Swapping a Y for a 9-2001
  102. Engines - 2001 SLS with cracked block
  103. 2000 STS wont start
  104. I cant get the front valve cover off a 1999 Seville Northstar
  105. trouble code P0175
  106. 2000 deville won't start due to gears
  107. 06 SRX N* VVT Part identification
  108. Building a 1996 Northstar base Deville engine
  109. 2005 Northstar Lifters Ticking
  110. Recommended spark plug for 2001 Northstar
  111. Rad Fan Diagnosis - 1997 SLS
  112. Deville cooling fans problem
  113. Best gasket/bolt kit for 1999 Northstar head job
  114. Cadillac Deville Engine swap 95 in a 98
  115. 99 Deville 4.6 Northstar - left intake camshaft replace
  116. 2000 STS with P0300 #4 - misfire - valvetrain damage
  117. 2002 Deville - P 0741 alone, long trip ?
  118. Head Gasket dilemma -- 1999 Deville
  119. 02 deville overheated and now starts rough for about 10-20 seconds
  120. Pros and Cons Of A Northstar
  121. Chevron Techron Usage
  122. 2002 STS Head Gasket repair... and more?
  123. 2000 Deville - Coolant leak from overflow tube
  124. Cassette Bolts
  125. Help, car won't start!
  126. 4T80E Fluid level
  127. Just curious ...
  128. 95 Vin9 transmission
  129. This sounds BAD... 2004 Deville Northstar with ticks and rattles
  130. 1998 STS some oil use, drips of oil every couple days & suspect head gasket
  131. Fuse issues - 1996 SLS injector circuits
  132. Oil leak at head.
  133. 94 Concours with First Generation Northstar
  134. Motor Rebuild Problem
  135. power steering
  136. 1999 Deville - P 0404 but I do not think its the EGR Valve
  137. New to me 08' DTS service question.
  138. 2011 Northstar HG
  139. Need a recommended Northstar rebuilder for purchase of new engine for my 01 deville.
  140. Details regarding the P0741 fix and engine reseal, Seville -99
  141. Guys:How many miles does your N* Motor have, WITHOUT ever doing a HeadGasket repair??
  142. 1996 Engine Swap
  143. 2004 DHS - plugs, coils changed - severe miss is back
  144. drill plate for studs
  145. Putting a NorthStar together in a 96 Deville. Need couple a bolts and some pictures.
  146. priming the oil system
  147. 1996 Deville - coolant leak
  148. Can you identify this bellhousing?
  149. code Y or 9-how do you tell on an '01?
  150. What brand of starter?
  151. Can plug wires deteriorate just from age?
  152. 300,000 mile Northstar
  153. Northstar 4.6 in a 2008 Cheverlot Silverado 1500 LS?
  154. Help Identifying This Throttle Body
  155. prefered oxygen sensor
  156. Antifreeze northstar motor
  157. easy test for blown head gasket
  158. Bank 1 Sensor 1; 96 Deville
  159. Anti-seize on spark plugs?
  160. 2003 STS intermittant P0101
  161. Lower crankcase seal job...
  162. Northstar Mechanics Near Venice, FL
  163. Northstar years - good and bad ?
  164. Is this the original engine in my car
  165. 2000 Deville - possible overheating ??
  166. 1999 deville - new water pump leak
  167. Northstar engine in 2006 Buick Lucerne Issues
  168. Great site for northstars
  169. To dex or not to dex, that is the question
  170. 2001 Deville overheating
  171. HB inserts-2001
  172. Purpose of Valve Reliefs in 1st Gen Motors
  173. Is there a way to look at a N*in a used car & see if the HG bolts have been changed?
  174. Any writeups on 03 DTS 4.6L timing chain replacement?
  175. 1996 Northstar - extended cold cranking periods
  176. 1996 Northstar - CMP location ?
  177. '97 Seville overheating after 2 Miles and after Thermaseal treatment
  178. Northstar lower crankcase torque?
  179. ECM disconnected
  180. 2001 Eldorado - Fix Headgasket or Engine Swap?
  181. Camshaft Position Sensor Replacement
  182. 1993 Allante - engine stalls and bogs. CMP OK
  183. Dune Cruiser...
  184. 1993 Northstar parts needed
  185. E10 and/or Premium fuel
  186. northstar crankshaft main journal size
  187. 1999 DeVille Head Stud, Gasket Repair
  188. Northstar Oil Pump
  189. 1998 Eldorado Knocking when warm
  190. 160000mls service - now engine missfires
  191. Failed Emissions NEED ADVICE!
  192. Headgasket how to prevent that ?
  193. Power steering issue after engine work - 2002 DHS
  194. Classic overheating (99 eldo) pressure relief valve clogged?
  195. timing chain tensioner question
  196. Could this be a busted roller cam follower ?
  197. Dexcool or the green coolant?
  198. 4.6 northstar timing
  199. OIL, 5W30 vs 5W40
  200. Nitrous supporting mods
  201. Transmissions to head brace.
  202. Cylinder Head Dowel Pins???
  203. 2000 DTS used bad Intake manifold
  204. Evap purge valve
  205. 2000 DTS started puilling down engine today
  206. So she put the wrong spark plugs into a 2001 DHS . . .
  207. North Star coolant
  208. NorthStar Performance
  209. 2002 Northstar engine repair
  210. NorthStar Performance - rebuilt rngine info
  211. Northstar transmission interchangeability
  212. What's still good and what's not...
  213. Trying to losing crank pulley bolt and it jumped time cant get the bolt to loosen!!
  214. L37 and LD8 engine interchange question
  215. Guess how many 1993-2003 N* are still on the road, without Head Gasket Failure?
  216. NORTHSTAR Head CASTING #12585774 - engine fit ??
  217. 2001 STS Alternator Not Charging
  218. 2002 STS Cooling Fan Operation
  219. Snapped bolt - serpentine idler, 1994 N*
  220. 1998 Northstar FWD torque converter options
  221. 02 DHS Head gasket job question...
  222. Oil Pan Compatibility
  223. What Should I replace While the engine is out?
  224. Upgraded 1998 DeVille Fuel Injectors
  225. 96 SLS Head Bolts
  226. Motor mounts
  227. complete swap
  228. Motor drags... won't start
  229. Stop engine low oil pressure
  230. Northstar water pump replacement
  231. Right side exhaust manifold removal on 1995 Seville STS
  232. Problem with headbolts on HG repair
  233. 2001 STS Hooked up jumper cables wrong now car wont charge
  234. NP rebuilt engine
  235. 99 STS collapsed lifter?
  236. 2002 Deville remove bumper to remove engine cradle
  237. Northstar Performance - Jake's Studs
  238. Truth about Northstar Engine Failure?
  239. Bank 1, Bank 2 which is which
  240. Changed crankshaft position sensors, have oil leak.
  241. Can STS 2001 Northstar be converted to E85
  242. Setting timing on 96 STS
  243. Northstar headgasket repair parts
  244. Replacing Driver's Side Radiator Fan 1998 DeVille
  245. 2003 SLS -High idle and temperature after cleaning throttle body
  246. New Owner--1999 Deville - P0741
  247. 1997 Eldorado surge tank nipple cracked.
  248. New TPS now Code P085
  249. Vacuum leak
  250. Still Holding On to Bernadette... And don't Want to let go