: Northstar Engines and System Technical Discussion



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