: Northstar Engines and System Technical Discussion



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  1. Cylinder head torque?
  2. Victor Reinz Headgasket kits
  3. slight engine miss
  4. Gapless Piston Rings
  5. Please Help!!! I am baffeled
  6. Anyone need a 00+ motor?
  7. Got gaskets?
  8. Head bolt reuse? thread sealer
  9. What - 99 STS No EGR passage ways?
  10. Northstar 8-6-4 Technology, Did it Ever Exist?
  11. 99 STS Cylinder head different than 97 STS Cylinder head (alternator bolt holes)
  12. Having trouble locating o2 sensors
  13. Oil Pressure Light + Warning
  14. Broken bell housing
  15. Burping coolant system????
  16. How much coolant
  17. Check oil level but oil level is good?
  18. NEED HELP TODAY, Can't get tranny out
  19. Mysterious tube coming out of transmission, currently plugged.
  20. 99 ELDO ETC...PLZ HELP ME before I push this car into the river!!!
  21. Wanted!! NORTHSTAR specialist in /near Lancaster, Pa
  22. Guidance on Oil Dye and where the leak is
  23. Engine removal - can't get engine separated from transmission
  24. Northstar Swaps - What years are interchangeable and the differences
  25. Cracked Block? Thought it was rare
  26. 96 deville cant find ect sensor
  27. Someone else loves your ignition coils.......
  28. Ticking noises
  29. Northstar interchange
  30. Starter Replacement - It's not as bad as everyone thinks!
  31. More engines......NEED HELP DECODING
  32. ABS/Traction control light on (02 deville)
  33. 98 Seville STS running rough
  34. 00 N* VIN Y cyl 2 and 7 misfire or spark problems
  35. Renting engine mount?
  36. Here is an interesting problem!
  37. 2002 engine into 1998 model? Or swap body parts instead?
  38. Northstar headgasket job did I f up?
  39. High Idle and Thumping Breaks after Fuel Pump Replacement
  40. Need to confirm rear seal, please look
  41. Headgasket help timing tensioner
  42. 2002 Eldorado Plenum Change
  43. No gauges
  44. STS engine into SLS
  45. Turbo northstar in a truck!?
  46. 2nd Design "Cartridge" Rear Main Seal
  47. My 2000 Deville has the p0300 code, and possible p0420 code. Need help
  48. lifters (how do you no if it bad)
  49. Part Number For Idler Pulley Spacer
  50. Here is my dilemma
  51. IAC Question
  52. Guys need help with oil leak for racing caddy
  53. Turbo kit
  54. Oil Life Monitor Could someone Explain something please
  55. Spark Plugs
  56. Idler Pully Replacement
  57. 93 fuel pressure regulator
  58. Northstar Ring Cleaning Procedure and proper oil level TSB
  59. 2002 Eldorado rough idle
  60. no oil press after head gasket replacment
  61. 99 STS engine reinstallation question/problems
  62. Engine Kill Switch (where to put it)
  63. Coolant problem after HG job
  64. Northstar intake manifold swap question - 2000 redesign ?
  65. 1999 Deville wont start after engine swap?
  66. New Shop being set up in Western Canada & North Dakota
  67. how I fixed my p0410, p0420, p01860, and p0741 codes and made my DHS a convertible
  68. code 1406-EGR
  69. Head Gasket symptoms after Head Gasket repair
  70. 99 water crossover ?
  71. Clevite brand bearings
  72. Low Oil Pressure after Head Gasket Repair
  73. 99 Deville Runs Like S#!t
  74. head gasket manufacture
  75. Anybody have experience with rebuilt tranny from Rock Auto (Marshall)
  76. 98 model- HG or maybe WP?
  77. Codes, 0401, 0420, 0300, 0440
  78. chain tension between cams
  79. How to remove fuel rail 2002 model
  80. Damn this monster pump
  81. Engine Stall after hard driving
  82. WTF??? Have to pull the engine for oil pan gasket leak?
  83. Need to find a reputable transmission rebuilder
  84. Is my fuel pump bad??
  85. replaced starter, now the engine runs like crap
  86. Sometimes No Heat
  87. Anyone know what size allthread for cradle drop?
  88. Jakes Sur Grip Stud - Norms NS300L Sirt- Time Sirt's Wich have you doen
  89. I am swapping my engine for one of Jake's, how hard to rebuild tranny myself?
  90. 2001 dts p0420
  91. Northstar Engine Parts Galore!
  92. Have you Had your HG's GO ?
  93. Its official, cadillacs are junk!!!!!!!!!!!!!
  94. Head Gasket Repair
  95. 1995 eldorado need help identifying black wire
  96. Random misfires & loss of fuel pressure!! Help...
  97. Coolant fan wiring
  98. Help! Water pump issue
  99. O2 sensor trouble codes after engine installed
  100. changing cams
  101. No spark, in need of assistance.
  102. Blown head gaskets but no pulled/stripped bolts?
  103. 2000+ LD8 vs L37 - What's the diff?
  104. Burping the cooling system?
  105. Help idntifying northstar engine!!
  106. Motor mount advice
  107. # 2 cylin misfire
  108. SLS 2000 Northstar
  109. are pre 2000 blocks the same
  110. Just got a 95 seized for next to free
  111. 2006 DTS Oil & ATF
  112. Anyone have the rear coil pack for the 01 eldo
  113. Oil in coolant tank
  114. I'm one of you again........ bought another N* car
  115. Running lean all of a sudden
  116. 2002 Eldorado rough idle
  117. high hc on smog test/ evap connections
  118. 98 deville northstar msd coil packs?
  119. Fuel Pressure Regulator
  120. O2 sensors are driving me nuts!
  121. Oil level sensor & alternator terminal hookup
  122. 96 STS High Idle After Highway Run
  123. Northstar Fiero + CRHFAB 272 cams with Misfires and stalls
  124. Oil on plug #2 causing rough idle/misifre?
  125. major problem with my HG job
  126. Temp Gauge
  127. Spark Plugs
  128. PLEASE HELP Need harness help after stud job
  129. Installing new belt Tensioner
  130. 99 Eldo ETC Codes p1375, P1654, B2502
  131. Misfire
  132. studs for block
  133. Wire boot stuck in cylinder 2
  134. How do I get spark signal for chassis dyno
  135. i need 1 ns300l norms insert please help
  136. PCV oil catch can, intake sludge
  137. Blown head gaskets, cracked cylinder heads, or both?
  138. Oil Usage with Synthetic Vs. Mineral
  139. What year N* engine block will work for 2000 deville
  140. Vacuum line question
  141. Service Suspension System
  142. Surging/Stalling When Warm, Lean Codes -- Not Plenum
  143. Misfiring and Surging 2000 Seville
  144. great deal on head studs
  145. Anyone want studs with their head gasket job in illinois
  146. Normal Compression on a correctly timed 1996 N*
  147. 1994 Northstar, jumpy acceleration, back fires, loss of power at times
  148. head removal
  149. Anyone change their Northstar valve cover gaskets??
  150. engine question
  151. High pressure p/s hose
  152. Fluid Change vs Fluid Flush...
  153. Wester's, Northstar Performance, and CHRFAB. Working together for one FAST FWD
  154. 1995 STS hard start and stall problem
  155. serpentine belt feels like its dragging when accelerating
  156. Pc1139
  157. PCM P0741 Error Code / 2000RPM IDLE - 99 STS
  158. Northstar engine water flooded
  159. Dowel Problem!
  160. NS front exh manifold
  161. would you?
  162. 98 deville motor mounts....
  163. Front Cover Gasket help
  164. Think the Northstar headgasket job is bad??
  165. Wierd shudder - torque converter?
  166. Engine hot!!! Should I be worried????
  167. Fuel Injection Services, Are they worth it?
  168. Product Distributors needed throughout the USA - $$$ in it for you
  169. 99 4.6L n* Conversion Gasket Set
  170. studs vs. inserts
  171. 300,000 miles... I made it!!
  172. 2003 northstar misfire
  173. How often are blocks not re-useable for rebuild?
  174. P041 No Cam reference signal from ignition control module
  175. Oil pan gasket material?
  176. 03 STS using 1qt oil every 800mi - Should I be worried?
  177. Did your Northstar's Y pipe come obstructed from the factory? Mine did (with pics)
  178. northstar governer/limiter
  179. speed limiting question
  180. Water pump to head gaskets?
  181. Sensors going? -15c out.. i dont wana look...
  182. headgasket
  183. studs aren't straight
  184. 1997 sts
  185. 98 deville blue smoke and burning smell at high rpms.
  186. Head Alignment Dowel ???
  187. Is it a head gasket?
  188. Oil pressure at cranking speed on a rebuilt engine
  189. 98 deville best oil for low oil oil consumption?
  190. Huge savings on Head Gasket Jobs - only $1320 USD
  191. TPS relearn
  192. Water pump tensioner pulley replaced
  193. Do you have to remove the alternator?
  194. Frustrated
  195. Engine Swap 2000 STS into a 1998 STS
  196. Loud ticking at idle.
  197. High Idle Causes
  198. V8 camshaft tool set help?
  199. readings with snapon scanner
  200. 99 sts won't start please help a newbie
  201. Coolant tube question
  202. 2002 Eldorado Drive Belt Plus Maintenance
  203. 1994 STS - ECM replaced, road speed surge
  204. cracked block issue, common??
  205. 1994 Eldorado Thermostat
  206. 93 Northstar Block
  207. Coil Pack Test
  208. Head Gasket - Ran in 2nd Gear & Temp Went Down?
  209. 99 sts running rich
  210. fuel line clips on the tranny
  211. Alternator question 94 seville
  212. ? about rear main seal and flywheel bolts
  213. Jake stud kit installation
  214. Steering shaft to rack coupler help?
  215. Pre-2000 Ignition Control Module (ICM) - How It Works
  216. head gasket repair in Iowa or surrounding states
  217. Coil Pack - P0300 Culprit
  218. No Fire from 1 coil pack! ?'s about ignition!
  219. Never installed coolant supplement pellets, bad?
  220. Upgrade
  221. Deal or no deal?
  222. Waterpump removal doh
  223. Ugg todays northstar problem, please help
  224. want to buy a 95 eldorado with northstar
  225. 100k question
  226. N* easiest cadillac engine to work on
  227. 1996 Deville N*
  228. Advice on engine teardown TOMORROW
  229. Can you blow the head gasket driving without pressurized coolant?
  230. 2000 DHS engine swap
  231. Valve keepers fell off! But valve still in there!
  232. Why do so many people do it the hard way.
  233. timing chain with engine in car
  234. P0306 and P0300 codes CKP changed
  235. Car temperture went up after putting stop leak in
  236. ok ok... so engine out the top... what???
  237. power steering lock up
  238. 4t80 extension housing, what part
  239. BackFire Valve
  240. Grumble, engine dropping questions
  241. URGENT WORKING RIGHT NOW Fuel Line Removal
  242. Seeping Oil Pan Gasket
  243. Quick help need on 4L80
  244. couple of quick questions on my deville
  245. Bubbles on trans fluid dipstick bad?
  246. RACE FANS Free beer 1/16-1/17 if you live around Richmond (sorta)
  247. 4.6 Northstar
  248. Going in again! HG's first, now torque converter
  249. engine vacuum line?
  250. 160* Thermostat?