: Northstar Engines and System Technical Discussion



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  1. Northstar Ring Cleaning Procedure and proper oil level - TSB
  2. 2002 Eldorado rough idle
  3. no oil press after head gasket replacment
  4. 99 STS engine reinstallation question/problems
  5. Engine Kill Switch (where to put it)
  6. Coolant problem after HG job
  7. Northstar intake manifold swap question - 2000 redesign ?
  8. 1999 Deville wont start after engine swap?
  9. New Shop being set up in Western Canada & North Dakota
  10. how I fixed my p0410, p0420, p01860, and p0741 codes and made my DHS a convertible
  11. code 1406-EGR
  12. Head Gasket symptoms after Head Gasket repair
  13. 99 water crossover ?
  14. Clevite brand bearings
  15. Low Oil Pressure after Head Gasket Repair
  16. 99 Deville Runs Like S#!t
  17. head gasket manufacture
  18. Anybody have experience with rebuilt tranny from Rock Auto (Marshall)
  19. 98 model- HG or maybe WP?
  20. Codes, 0401, 0420, 0300, 0440
  21. chain tension between cams
  22. How to remove fuel rail 2002 model
  23. Damn this monster pump
  24. Engine Stall after hard driving
  25. WTF??? Have to pull the engine for oil pan gasket leak?
  26. Need to find a reputable transmission rebuilder
  27. Is my fuel pump bad??
  28. replaced starter, now the engine runs like crap
  29. Sometimes No Heat
  30. Anyone know what size allthread for cradle drop?
  31. Jakes Sur Grip Stud - Norms NS300L Sirt- Time Sirt's Wich have you doen
  32. I am swapping my engine for one of Jake's, how hard to rebuild tranny myself?
  33. 2001 dts p0420
  34. Northstar Engine Parts Galore!
  35. Have you Had your HG's GO ?
  36. Its official, cadillacs are junk!!!!!!!!!!!!!
  37. Head Gasket Repair
  38. 1995 eldorado need help identifying black wire
  39. Random misfires & loss of fuel pressure!! Help...
  40. Coolant fan wiring
  41. Help! Water pump issue
  42. O2 sensor trouble codes after engine installed
  43. changing cams
  44. No spark, in need of assistance.
  45. Blown head gaskets but no pulled/stripped bolts?
  46. 2000+ LD8 vs L37 - What's the diff?
  47. Burping the cooling system?
  48. Help idntifying northstar engine!!
  49. Motor mount advice
  50. # 2 cylin misfire
  51. SLS 2000 Northstar
  52. are pre 2000 blocks the same
  53. Just got a 95 seized for next to free
  54. 2006 DTS Oil & ATF
  55. Anyone have the rear coil pack for the 01 eldo
  56. Oil in coolant tank
  57. I'm one of you again........ bought another N* car
  58. Running lean all of a sudden
  59. 2002 Eldorado rough idle
  60. high hc on smog test/ evap connections
  61. 98 deville northstar msd coil packs?
  62. Fuel Pressure Regulator
  63. O2 sensors are driving me nuts!
  64. Oil level sensor & alternator terminal hookup
  65. 96 STS High Idle After Highway Run
  66. Northstar Fiero + CRHFAB 272 cams with Misfires and stalls
  67. Oil on plug #2 causing rough idle/misifre?
  68. major problem with my HG job
  69. Temp Gauge
  70. Spark Plugs
  71. PLEASE HELP Need harness help after stud job
  72. Installing new belt Tensioner
  73. 99 Eldo ETC Codes p1375, P1654, B2502
  74. Misfire
  75. studs for block
  76. Wire boot stuck in cylinder 2
  77. How do I get spark signal for chassis dyno
  78. i need 1 ns300l norms insert please help
  79. PCV oil catch can, intake sludge
  80. Blown head gaskets, cracked cylinder heads, or both?
  81. Oil Usage with Synthetic Vs. Mineral
  82. What year N* engine block will work for 2000 deville
  83. Vacuum line question
  84. Service Suspension System
  85. Surging/Stalling When Warm, Lean Codes -- Not Plenum
  86. Misfiring and Surging 2000 Seville
  87. great deal on head studs
  88. Anyone want studs with their head gasket job in illinois
  89. Normal Compression on a correctly timed 1996 N*
  90. 1994 Northstar, jumpy acceleration, back fires, loss of power at times
  91. head removal
  92. Anyone change their Northstar valve cover gaskets??
  93. engine question
  94. High pressure p/s hose
  95. Fluid Change vs Fluid Flush...
  96. Wester's, Northstar Performance, and CHRFAB. Working together for one FAST FWD
  97. 1995 STS hard start and stall problem
  98. serpentine belt feels like its dragging when accelerating
  99. Pc1139
  100. PCM P0741 Error Code / 2000RPM IDLE - 99 STS
  101. Northstar engine water flooded
  102. Dowel Problem!
  103. NS front exh manifold
  104. would you?
  105. 98 deville motor mounts....
  106. Front Cover Gasket help
  107. Think the Northstar headgasket job is bad??
  108. Wierd shudder - torque converter?
  109. Engine hot!!! Should I be worried????
  110. Fuel Injection Services, Are they worth it?
  111. Product Distributors needed throughout the USA - $$$ in it for you
  112. 99 4.6L n* Conversion Gasket Set
  113. studs vs. inserts
  114. 300,000 miles... I made it!!
  115. 2003 northstar misfire
  116. How often are blocks not re-useable for rebuild?
  117. P041 No Cam reference signal from ignition control module
  118. Oil pan gasket material?
  119. 03 STS using 1qt oil every 800mi - Should I be worried?
  120. Did your Northstar's Y pipe come obstructed from the factory? Mine did (with pics)
  121. northstar governer/limiter
  122. speed limiting question
  123. Water pump to head gaskets?
  124. Sensors going? -15c out.. i dont wana look...
  125. headgasket
  126. studs aren't straight
  127. 1997 sts
  128. 98 deville blue smoke and burning smell at high rpms.
  129. Head Alignment Dowel ???
  130. Is it a head gasket?
  131. Oil pressure at cranking speed on a rebuilt engine
  132. 98 deville best oil for low oil oil consumption?
  133. Huge savings on Head Gasket Jobs - only $1320 USD
  134. TPS relearn
  135. Water pump tensioner pulley replaced
  136. Do you have to remove the alternator?
  137. Frustrated
  138. Engine Swap 2000 STS into a 1998 STS
  139. Loud ticking at idle.
  140. High Idle Causes
  141. V8 camshaft tool set help?
  142. readings with snapon scanner
  143. 99 sts won't start please help a newbie
  144. Coolant tube question
  145. 2002 Eldorado Drive Belt Plus Maintenance
  146. 1994 STS - ECM replaced, road speed surge
  147. cracked block issue, common??
  148. 1994 Eldorado Thermostat
  149. 93 Northstar Block
  150. Coil Pack Test
  151. Head Gasket - Ran in 2nd Gear & Temp Went Down?
  152. 99 sts running rich
  153. fuel line clips on the tranny
  154. Alternator question 94 seville
  155. ? about rear main seal and flywheel bolts
  156. Jake stud kit installation
  157. Steering shaft to rack coupler help?
  158. Pre-2000 Ignition Control Module (ICM) - How It Works
  159. head gasket repair in Iowa or surrounding states
  160. Coil Pack - P0300 Culprit
  161. No Fire from 1 coil pack! ?'s about ignition!
  162. Never installed coolant supplement pellets, bad?
  163. Upgrade
  164. Deal or no deal?
  165. Waterpump removal doh
  166. Ugg todays northstar problem, please help
  167. want to buy a 95 eldorado with northstar
  168. 100k question
  169. N* easiest cadillac engine to work on
  170. 1996 Deville N*
  171. Advice on engine teardown TOMORROW
  172. Can you blow the head gasket driving without pressurized coolant?
  173. 2000 DHS engine swap
  174. Valve keepers fell off! But valve still in there!
  175. Why do so many people do it the hard way.
  176. timing chain with engine in car
  177. P0306 and P0300 codes CKP changed
  178. Car temperture went up after putting stop leak in
  179. ok ok... so engine out the top... what???
  180. power steering lock up
  181. 4t80 extension housing, what part
  182. BackFire Valve
  183. Grumble, engine dropping questions
  184. URGENT WORKING RIGHT NOW Fuel Line Removal
  185. Seeping Oil Pan Gasket
  186. Quick help need on 4L80
  187. couple of quick questions on my deville
  188. Bubbles on trans fluid dipstick bad?
  189. RACE FANS Free beer 1/16-1/17 if you live around Richmond (sorta)
  190. 4.6 Northstar
  191. Going in again! HG's first, now torque converter
  192. engine vacuum line?
  193. 160* Thermostat?
  194. Jake clear out your mailbox
  195. help! erratic idle, no codes :-x
  196. Oil looks like crap, advice please
  197. Zero compression in Cylinder 2
  198. I smell coolant
  199. Northstar head gasket issues
  200. swap entire cradle from another car??
  201. "check emissions system"
  202. What size is my motor?
  203. Coolant manifold/Crossover gasket sources?
  204. P0621 Code Batt not Charging/Svc Chrg Sys
  205. Looking to do a HG job for the holidays?
  206. need tranny parts advise
  207. Anyone in Ontario with a good scanner/reader?
  208. State by state guide to Northstar head gasket repair shops
  209. Engine Installer or Head Gasket Repair in NY, CT, NJ, MA?
  210. 4T80 experts
  211. Your Opinion
  212. Fixable or not?
  213. Why NOT to use time serts -
  214. Rear main seal & case half seal - '98 Deville
  215. EVAP switch, purge solenoid, i butchered it
  216. Northstar Performance warranty-good
  217. Misfire 1998 STS
  218. Randomly Running Extremely Rich
  219. Is there a tuner for a 2001 Deville?
  220. I need help!!!
  221. pull tranny, fix half case leak
  222. Slow start and stalling
  223. Who wants/needs a brand new Supercharged Northstar / RWD Trans?
  224. Northstar powered trike
  225. torque angle meter?
  226. pulley decides to whine
  227. Misfire on cylinder 6
  228. TCC Stuck Off (Code P0741) Still on after Solenoid Changeout
  229. Still making engine noise
  230. CHRFAB cams installed - 98 STS - the results are in
  231. Race Caddy losing coolant and making noise
  232. northstar in a camaro!
  233. timming in a 95 sts
  234. To hone? or not to hone
  235. Pulleys... A good source?
  236. timing car with engine in car
  237. 98 N* engine, blue valve cover washers?
  238. motor swap
  239. Today's Racing Question: Studs or Norm's?
  240. Please help guy
  241. Northstar engine swap 2000 put in a 96 Northstar
  242. Power steering leak
  243. 97 sls shifting problem
  244. Deleting govnor on a 2000 eldorado????
  245. Service Engine Soon Codes 1022 & 1122
  246. Coolant Change Help
  247. Head Gasket Repair, now noticed block is cracked
  248. Priming the oil pump
  249. Confused as hell
  250. ATF Question...