: Northstar Engines and System Technical Discussion



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