: Northstar Engines and System Technical Discussion



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  1. Battery or alternator
  2. I think my HGs are gone
  3. Please help need to finish tomorrow i am begging
  4. Have to swap engine and tranny in 2000 DHS
  5. I need two exhaust cams and 8 buckets for a 99
  6. 01 DTS running lean codes 0171, 0174 what to look for?
  7. 2000 deville dts rip
  8. 2002 STS RPM Limited... Airflow Sensor Issue or other?
  9. Is power steering and transmission fluid the same in a 94 seville
  10. Customer Paranoia with temp guage - need input from other members-
  11. oil in head bolt hole
  12. Exhaust leaks at Y-pipe to exhaust manifold and front ex. manifold to crossover pipe
  13. 5k rpm limit in 1st gear?
  14. Do I need a new crankshaft? :( pic inside
  15. Painting valve covers
  16. Another CRACKED 2000 block
  17. curious why,PCV vents different?
  18. Emissions Test: It's ok to burn oil eh?
  19. New owner of 99 Deville, avg. temp question
  20. Ac delco pf61e oil filter
  21. Bearings
  22. 94 and 95 intake different?
  23. Had Coolant Flush/Fill done at shop, - now a question
  24. 1994 seville STALLING.
  25. Drilling out the block
  26. Why won't tranny separate
  27. Cylinder head torque?
  28. Victor Reinz Headgasket kits
  29. slight engine miss
  30. Gapless Piston Rings
  31. Please Help!!! I am baffeled
  32. Anyone need a 00+ motor?
  33. Got gaskets?
  34. Head bolt reuse? thread sealer
  35. What - 99 STS No EGR passage ways?
  36. Northstar 8-6-4 Technology, Did it Ever Exist?
  37. 99 STS Cylinder head different than 97 STS Cylinder head (alternator bolt holes)
  38. Having trouble locating o2 sensors
  39. Oil Pressure Light + Warning
  40. Broken bell housing
  41. Burping coolant system????
  42. How much coolant
  43. Check oil level but oil level is good?
  44. NEED HELP TODAY, Can't get tranny out
  45. Mysterious tube coming out of transmission, currently plugged.
  46. 99 ELDO ETC...PLZ HELP ME before I push this car into the river!!!
  47. Wanted!! NORTHSTAR specialist in /near Lancaster, Pa
  48. Guidance on Oil Dye and where the leak is
  49. Engine removal - can't get engine separated from transmission
  50. Northstar Swaps - What years are interchangeable and the differences
  51. Cracked Block? Thought it was rare
  52. 96 deville cant find ect sensor
  53. Someone else loves your ignition coils.......
  54. Ticking noises
  55. Northstar interchange
  56. Starter Replacement - It's not as bad as everyone thinks!
  57. More engines......NEED HELP DECODING
  58. ABS/Traction control light on (02 deville)
  59. 98 Seville STS running rough
  60. 00 N* VIN Y cyl 2 and 7 misfire or spark problems
  61. Renting engine mount?
  62. Here is an interesting problem!
  63. 2002 engine into 1998 model? Or swap body parts instead?
  64. Northstar headgasket job did I f up?
  65. High Idle and Thumping Breaks after Fuel Pump Replacement
  66. Need to confirm rear seal, please look
  67. Headgasket help timing tensioner
  68. 2002 Eldorado Plenum Change
  69. No gauges
  70. STS engine into SLS
  71. Turbo northstar in a truck!?
  72. 2nd Design "Cartridge" Rear Main Seal
  73. My 2000 Deville has the p0300 code, and possible p0420 code. Need help
  74. lifters (how do you no if it bad)
  75. Part Number For Idler Pulley Spacer
  76. Here is my dilemma
  77. IAC Question
  78. Guys need help with oil leak for racing caddy
  79. Turbo kit
  80. Oil Life Monitor Could someone Explain something please
  81. Spark Plugs
  82. Idler Pully Replacement
  83. 93 fuel pressure regulator
  84. Northstar Ring Cleaning Procedure
  85. 2002 Eldorado rough idle
  86. no oil press after head gasket replacment
  87. 99 STS engine reinstallation question/problems
  88. Engine Kill Switch (where to put it)
  89. Coolant problem after HG job
  90. 1999 Deville wont start after engine swap?
  91. New Shop being set up in Western Canada & North Dakota
  92. how I fixed my p0410, p0420, p01860, and p0741 codes and made my DHS a convertible
  93. code 1406-EGR
  94. Head Gasket symptoms after Head Gasket repair
  95. 99 water crossover ?
  96. Clevite brand bearings
  97. Low Oil Pressure after Head Gasket Repair
  98. 99 Deville Runs Like S#!t
  99. head gasket manufacture
  100. Anybody have experience with rebuilt tranny from Rock Auto (Marshall)
  101. 98 model- HG or maybe WP?
  102. Codes, 0401, 0420, 0300, 0440
  103. chain tension between cams
  104. How to remove fuel rail 2002 model
  105. Damn this monster pump
  106. Engine Stall after hard driving
  107. WTF??? Have to pull the engine for oil pan gasket leak?
  108. Need to find a reputable transmission rebuilder
  109. Is my fuel pump bad??
  110. replaced starter, now the engine runs like crap
  111. Sometimes No Heat
  112. Anyone know what size allthread for cradle drop?
  113. Jakes Sur Grip Stud - Norms NS300L Sirt- Time Sirt's Wich have you doen
  114. I am swapping my engine for one of Jake's, how hard to rebuild tranny myself?
  115. 2001 dts p0420
  116. Northstar Engine Parts Galore!
  117. Have you Had your HG's GO ?
  118. Its official, cadillacs are junk!!!!!!!!!!!!!
  119. Head Gasket Repair
  120. 1995 eldorado need help identifying black wire
  121. Random misfires & loss of fuel pressure!! Help...
  122. Coolant fan wiring
  123. Help! Water pump issue
  124. O2 sensor trouble codes after engine installed
  125. changing cams
  126. No spark, in need of assistance.
  127. Blown head gaskets but no pulled/stripped bolts?
  128. 2000+ LD8 vs L37 - What's the diff?
  129. Burping the cooling system?
  130. Help idntifying northstar engine!!
  131. Motor mount advice
  132. # 2 cylin misfire
  133. SLS 2000 Northstar
  134. are pre 2000 blocks the same
  135. Just got a 95 seized for next to free
  136. 2006 DTS Oil & ATF
  137. Anyone have the rear coil pack for the 01 eldo
  138. Oil in coolant tank
  139. I'm one of you again........ bought another N* car
  140. Running lean all of a sudden
  141. 2002 Eldorado rough idle
  142. high hc on smog test/ evap connections
  143. 98 deville northstar msd coil packs?
  144. Fuel Pressure Regulator
  145. O2 sensors are driving me nuts!
  146. Oil level sensor & alternator terminal hookup
  147. 96 STS High Idle After Highway Run
  148. Northstar Fiero + CRHFAB 272 cams with Misfires and stalls
  149. Oil on plug #2 causing rough idle/misifre?
  150. major problem with my HG job
  151. Temp Gauge
  152. Spark Plugs
  153. PLEASE HELP Need harness help after stud job
  154. Installing new belt Tensioner
  155. 99 Eldo ETC Codes p1375, P1654, B2502
  156. Misfire
  157. studs for block
  158. Wire boot stuck in cylinder 2
  159. How do I get spark signal for chassis dyno
  160. i need 1 ns300l norms insert please help
  161. PCV oil catch can, intake sludge
  162. Blown head gaskets, cracked cylinder heads, or both?
  163. Oil Usage with Synthetic Vs. Mineral
  164. What year N* engine block will work for 2000 deville
  165. Vacuum line question
  166. Service Suspension System
  167. Surging/Stalling When Warm, Lean Codes -- Not Plenum
  168. Misfiring and Surging 2000 Seville
  169. great deal on head studs
  170. Anyone want studs with their head gasket job in illinois
  171. Normal Compression on a correctly timed 1996 N*
  172. 1994 Northstar, jumpy acceleration, back fires, loss of power at times
  173. head removal
  174. Anyone change their Northstar valve cover gaskets??
  175. engine question
  176. High pressure p/s hose
  177. Fluid Change vs Fluid Flush...
  178. Wester's, Northstar Performance, and CHRFAB. Working together for one FAST FWD
  179. 1995 STS hard start and stall problem
  180. serpentine belt feels like its dragging when accelerating
  181. Pc1139
  182. PCM P0741 Error Code / 2000RPM IDLE - 99 STS
  183. Northstar engine water flooded
  184. Dowel Problem!
  185. NS front exh manifold
  186. would you?
  187. 98 deville motor mounts....
  188. Front Cover Gasket help
  189. Think the Northstar headgasket job is bad??
  190. Wierd shudder - torque converter?
  191. Engine hot!!! Should I be worried????
  192. Fuel Injection Services, Are they worth it?
  193. Product Distributors needed throughout the USA - $$$ in it for you
  194. 99 4.6L n* Conversion Gasket Set
  195. studs vs. inserts
  196. 300,000 miles... I made it!!
  197. 2003 northstar misfire
  198. How often are blocks not re-useable for rebuild?
  199. P041 No Cam reference signal from ignition control module
  200. Oil pan gasket material?
  201. 03 STS using 1qt oil every 800mi - Should I be worried?
  202. Did your Northstar's Y pipe come obstructed from the factory? Mine did (with pics)
  203. northstar governer/limiter
  204. speed limiting question
  205. Water pump to head gaskets?
  206. Sensors going? -15c out.. i dont wana look...
  207. headgasket
  208. studs aren't straight
  209. 1997 sts
  210. 98 deville blue smoke and burning smell at high rpms.
  211. Head Alignment Dowel ???
  212. Is it a head gasket?
  213. Oil pressure at cranking speed on a rebuilt engine
  214. 98 deville best oil for low oil oil consumption?
  215. Huge savings on Head Gasket Jobs - only $1320 USD
  216. TPS relearn
  217. Water pump tensioner pulley replaced
  218. Do you have to remove the alternator?
  219. Frustrated
  220. Engine Swap 2000 STS into a 1998 STS
  221. Loud ticking at idle.
  222. High Idle Causes
  223. V8 camshaft tool set help?
  224. readings with snapon scanner
  225. 99 sts won't start please help a newbie
  226. Coolant tube question
  227. 2002 Eldorado Drive Belt Plus Maintenance
  228. 1994 STS - ECM replaced, road speed surge
  229. cracked block issue, common??
  230. 1994 Eldorado Thermostat
  231. 93 Northstar Block
  232. Coil Pack Test
  233. Head Gasket - Ran in 2nd Gear & Temp Went Down?
  234. 99 sts running rich
  235. fuel line clips on the tranny
  236. Alternator question 94 seville
  237. ? about rear main seal and flywheel bolts
  238. Jake stud kit installation
  239. Steering shaft to rack coupler help?
  240. Pre-2000 Ignition Control Module (ICM) - How It Works
  241. head gasket repair in Iowa or surrounding states
  242. Coil Pack - P0300 Culprit
  243. No Fire from 1 coil pack! ?'s about ignition!
  244. Never installed coolant supplement pellets, bad?
  245. Upgrade
  246. Deal or no deal?
  247. Waterpump removal doh
  248. Ugg todays northstar problem, please help
  249. want to buy a 95 eldorado with northstar
  250. 100k question