: Northstar Engines and System Technical Discussion



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