: Northstar Engines and System Technical Discussion



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  1. New owner of 99 Deville, avg. temp question
  2. Ac delco pf61e oil filter
  3. Bearings
  4. 94 and 95 intake different?
  5. Had Coolant Flush/Fill done at shop, - now a question
  6. 1994 seville STALLING.
  7. Drilling out the block
  8. Why won't tranny separate
  9. Cylinder head torque?
  10. Victor Reinz Headgasket kits
  11. slight engine miss
  12. Gapless Piston Rings
  13. Please Help!!! I am baffeled
  14. Anyone need a 00+ motor?
  15. Got gaskets?
  16. Head bolt reuse? thread sealer
  17. What - 99 STS No EGR passage ways?
  18. Northstar 8-6-4 Technology, Did it Ever Exist?
  19. 99 STS Cylinder head different than 97 STS Cylinder head (alternator bolt holes)
  20. Having trouble locating o2 sensors
  21. Oil Pressure Light + Warning
  22. Broken bell housing
  23. Burping coolant system????
  24. How much coolant
  25. Check oil level but oil level is good?
  26. NEED HELP TODAY, Can't get tranny out
  27. Mysterious tube coming out of transmission, currently plugged.
  28. 99 ELDO ETC...PLZ HELP ME before I push this car into the river!!!
  29. Wanted!! NORTHSTAR specialist in /near Lancaster, Pa
  30. Guidance on Oil Dye and where the leak is
  31. Engine removal - can't get engine separated from transmission
  32. Northstar Swaps - What years are interchangeable and the differences
  33. Cracked Block? Thought it was rare
  34. 96 deville cant find ect sensor
  35. Someone else loves your ignition coils.......
  36. Ticking noises
  37. Northstar interchange
  38. Starter Replacement - It's not as bad as everyone thinks!
  39. More engines......NEED HELP DECODING
  40. ABS/Traction control light on (02 deville)
  41. 98 Seville STS running rough
  42. 00 N* VIN Y cyl 2 and 7 misfire or spark problems
  43. Renting engine mount?
  44. Here is an interesting problem!
  45. 2002 engine into 1998 model? Or swap body parts instead?
  46. Northstar headgasket job did I f up?
  47. High Idle and Thumping Breaks after Fuel Pump Replacement
  48. Need to confirm rear seal, please look
  49. Headgasket help timing tensioner
  50. 2002 Eldorado Plenum Change
  51. No gauges
  52. STS engine into SLS
  53. Turbo northstar in a truck!?
  54. 2nd Design "Cartridge" Rear Main Seal
  55. My 2000 Deville has the p0300 code, and possible p0420 code. Need help
  56. lifters (how do you no if it bad)
  57. Part Number For Idler Pulley Spacer
  58. Here is my dilemma
  59. IAC Question
  60. Guys need help with oil leak for racing caddy
  61. Turbo kit
  62. Oil Life Monitor Could someone Explain something please
  63. Spark Plugs
  64. Idler Pully Replacement
  65. 93 fuel pressure regulator
  66. Northstar Ring Cleaning Procedure and proper oil level - TSB
  67. 2002 Eldorado rough idle
  68. no oil press after head gasket replacment
  69. 99 STS engine reinstallation question/problems
  70. Engine Kill Switch (where to put it)
  71. Coolant problem after HG job
  72. Northstar intake manifold swap question - 2000 redesign ?
  73. 1999 Deville wont start after engine swap?
  74. New Shop being set up in Western Canada & North Dakota
  75. how I fixed my p0410, p0420, p01860, and p0741 codes and made my DHS a convertible
  76. code 1406-EGR
  77. Head Gasket symptoms after Head Gasket repair
  78. 99 water crossover ?
  79. Clevite brand bearings
  80. Low Oil Pressure after Head Gasket Repair
  81. 99 Deville Runs Like S#!t
  82. head gasket manufacture
  83. Anybody have experience with rebuilt tranny from Rock Auto (Marshall)
  84. 98 model- HG or maybe WP?
  85. Codes, 0401, 0420, 0300, 0440
  86. chain tension between cams
  87. How to remove fuel rail 2002 model
  88. Damn this monster pump
  89. Engine Stall after hard driving
  90. WTF??? Have to pull the engine for oil pan gasket leak?
  91. Need to find a reputable transmission rebuilder
  92. Is my fuel pump bad??
  93. replaced starter, now the engine runs like crap
  94. Sometimes No Heat
  95. Anyone know what size allthread for cradle drop?
  96. Jakes Sur Grip Stud - Norms NS300L Sirt- Time Sirt's Wich have you doen
  97. I am swapping my engine for one of Jake's, how hard to rebuild tranny myself?
  98. 2001 dts p0420
  99. Northstar Engine Parts Galore!
  100. Have you Had your HG's GO ?
  101. Its official, cadillacs are junk!!!!!!!!!!!!!
  102. Head Gasket Repair
  103. 1995 eldorado need help identifying black wire
  104. Random misfires & loss of fuel pressure!! Help...
  105. Coolant fan wiring
  106. Help! Water pump issue
  107. O2 sensor trouble codes after engine installed
  108. changing cams
  109. No spark, in need of assistance.
  110. Blown head gaskets but no pulled/stripped bolts?
  111. 2000+ LD8 vs L37 - What's the diff?
  112. Burping the cooling system?
  113. Help idntifying northstar engine!!
  114. Motor mount advice
  115. # 2 cylin misfire
  116. SLS 2000 Northstar
  117. are pre 2000 blocks the same
  118. Just got a 95 seized for next to free
  119. 2006 DTS Oil & ATF
  120. Anyone have the rear coil pack for the 01 eldo
  121. Oil in coolant tank
  122. I'm one of you again........ bought another N* car
  123. Running lean all of a sudden
  124. 2002 Eldorado rough idle
  125. high hc on smog test/ evap connections
  126. 98 deville northstar msd coil packs?
  127. Fuel Pressure Regulator
  128. O2 sensors are driving me nuts!
  129. Oil level sensor & alternator terminal hookup
  130. 96 STS High Idle After Highway Run
  131. Northstar Fiero + CRHFAB 272 cams with Misfires and stalls
  132. Oil on plug #2 causing rough idle/misifre?
  133. major problem with my HG job
  134. Temp Gauge
  135. Spark Plugs
  136. PLEASE HELP Need harness help after stud job
  137. Installing new belt Tensioner
  138. 99 Eldo ETC Codes p1375, P1654, B2502
  139. Misfire
  140. studs for block
  141. Wire boot stuck in cylinder 2
  142. How do I get spark signal for chassis dyno
  143. i need 1 ns300l norms insert please help
  144. PCV oil catch can, intake sludge
  145. Blown head gaskets, cracked cylinder heads, or both?
  146. Oil Usage with Synthetic Vs. Mineral
  147. What year N* engine block will work for 2000 deville
  148. Vacuum line question
  149. Service Suspension System
  150. Surging/Stalling When Warm, Lean Codes -- Not Plenum
  151. Misfiring and Surging 2000 Seville
  152. great deal on head studs
  153. Anyone want studs with their head gasket job in illinois
  154. Normal Compression on a correctly timed 1996 N*
  155. 1994 Northstar, jumpy acceleration, back fires, loss of power at times
  156. head removal
  157. Anyone change their Northstar valve cover gaskets??
  158. engine question
  159. High pressure p/s hose
  160. Fluid Change vs Fluid Flush...
  161. Wester's, Northstar Performance, and CHRFAB. Working together for one FAST FWD
  162. 1995 STS hard start and stall problem
  163. serpentine belt feels like its dragging when accelerating
  164. Pc1139
  165. PCM P0741 Error Code / 2000RPM IDLE - 99 STS
  166. Northstar engine water flooded
  167. Dowel Problem!
  168. NS front exh manifold
  169. would you?
  170. 98 deville motor mounts....
  171. Front Cover Gasket help
  172. Think the Northstar headgasket job is bad??
  173. Wierd shudder - torque converter?
  174. Engine hot!!! Should I be worried????
  175. Fuel Injection Services, Are they worth it?
  176. Product Distributors needed throughout the USA - $$$ in it for you
  177. 99 4.6L n* Conversion Gasket Set
  178. studs vs. inserts
  179. 300,000 miles... I made it!!
  180. 2003 northstar misfire
  181. How often are blocks not re-useable for rebuild?
  182. P041 No Cam reference signal from ignition control module
  183. Oil pan gasket material?
  184. 03 STS using 1qt oil every 800mi - Should I be worried?
  185. Did your Northstar's Y pipe come obstructed from the factory? Mine did (with pics)
  186. northstar governer/limiter
  187. speed limiting question
  188. Water pump to head gaskets?
  189. Sensors going? -15c out.. i dont wana look...
  190. headgasket
  191. studs aren't straight
  192. 1997 sts
  193. 98 deville blue smoke and burning smell at high rpms.
  194. Head Alignment Dowel ???
  195. Is it a head gasket?
  196. Oil pressure at cranking speed on a rebuilt engine
  197. 98 deville best oil for low oil oil consumption?
  198. Huge savings on Head Gasket Jobs - only $1320 USD
  199. TPS relearn
  200. Water pump tensioner pulley replaced
  201. Do you have to remove the alternator?
  202. Frustrated
  203. Engine Swap 2000 STS into a 1998 STS
  204. Loud ticking at idle.
  205. High Idle Causes
  206. V8 camshaft tool set help?
  207. readings with snapon scanner
  208. 99 sts won't start please help a newbie
  209. Coolant tube question
  210. 2002 Eldorado Drive Belt Plus Maintenance
  211. 1994 STS - ECM replaced, road speed surge
  212. cracked block issue, common??
  213. 1994 Eldorado Thermostat
  214. 93 Northstar Block
  215. Coil Pack Test
  216. Head Gasket - Ran in 2nd Gear & Temp Went Down?
  217. 99 sts running rich
  218. fuel line clips on the tranny
  219. Alternator question 94 seville
  220. ? about rear main seal and flywheel bolts
  221. Jake stud kit installation
  222. Steering shaft to rack coupler help?
  223. Pre-2000 Ignition Control Module (ICM) - How It Works
  224. head gasket repair in Iowa or surrounding states
  225. Coil Pack - P0300 Culprit
  226. No Fire from 1 coil pack! ?'s about ignition!
  227. Never installed coolant supplement pellets, bad?
  228. Upgrade
  229. Deal or no deal?
  230. Waterpump removal doh
  231. Ugg todays northstar problem, please help
  232. want to buy a 95 eldorado with northstar
  233. 100k question
  234. N* easiest cadillac engine to work on
  235. 1996 Deville N*
  236. Advice on engine teardown TOMORROW
  237. Can you blow the head gasket driving without pressurized coolant?
  238. 2000 DHS engine swap
  239. Valve keepers fell off! But valve still in there!
  240. Why do so many people do it the hard way.
  241. timing chain with engine in car
  242. P0306 and P0300 codes CKP changed
  243. Car temperture went up after putting stop leak in
  244. ok ok... so engine out the top... what???
  245. power steering lock up
  246. 4t80 extension housing, what part
  247. BackFire Valve
  248. Grumble, engine dropping questions
  249. URGENT WORKING RIGHT NOW Fuel Line Removal
  250. Seeping Oil Pan Gasket