: Northstar Engines and System Technical Discussion



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  1. Check oil level but oil level is good?
  2. NEED HELP TODAY, Can't get tranny out
  3. Mysterious tube coming out of transmission, currently plugged.
  4. 99 ELDO ETC...PLZ HELP ME before I push this car into the river!!!
  5. Wanted!! NORTHSTAR specialist in /near Lancaster, Pa
  6. Guidance on Oil Dye and where the leak is
  7. Engine removal - can't get engine separated from transmission
  8. Northstar Swaps - What years are interchangeable and the differences
  9. Cracked Block? Thought it was rare
  10. 96 deville cant find ect sensor
  11. Someone else loves your ignition coils.......
  12. Ticking noises
  13. Northstar interchange
  14. Starter Replacement - It's not as bad as everyone thinks!
  15. More engines......NEED HELP DECODING
  16. ABS/Traction control light on (02 deville)
  17. 98 Seville STS running rough
  18. 00 N* VIN Y cyl 2 and 7 misfire or spark problems
  19. Renting engine mount?
  20. Here is an interesting problem!
  21. 2002 engine into 1998 model? Or swap body parts instead?
  22. Northstar headgasket job did I f up?
  23. High Idle and Thumping Breaks after Fuel Pump Replacement
  24. Need to confirm rear seal, please look
  25. Headgasket help timing tensioner
  26. 2002 Eldorado Plenum Change
  27. No gauges
  28. STS engine into SLS
  29. Turbo northstar in a truck!?
  30. 2nd Design "Cartridge" Rear Main Seal
  31. My 2000 Deville has the p0300 code, and possible p0420 code. Need help
  32. lifters (how do you no if it bad)
  33. Part Number For Idler Pulley Spacer
  34. Here is my dilemma
  35. IAC Question
  36. Guys need help with oil leak for racing caddy
  37. Turbo kit
  38. Oil Life Monitor Could someone Explain something please
  39. Spark Plugs
  40. Idler Pully Replacement
  41. 93 fuel pressure regulator
  42. Northstar Ring Cleaning Procedure and proper oil level TSB
  43. 2002 Eldorado rough idle
  44. no oil press after head gasket replacment
  45. 99 STS engine reinstallation question/problems
  46. Engine Kill Switch (where to put it)
  47. Coolant problem after HG job
  48. Northstar intake manifold swap question - 2000 redesign ?
  49. 1999 Deville wont start after engine swap?
  50. New Shop being set up in Western Canada & North Dakota
  51. how I fixed my p0410, p0420, p01860, and p0741 codes and made my DHS a convertible
  52. code 1406-EGR
  53. Head Gasket symptoms after Head Gasket repair
  54. 99 water crossover ?
  55. Clevite brand bearings
  56. Low Oil Pressure after Head Gasket Repair
  57. 99 Deville Runs Like S#!t
  58. head gasket manufacture
  59. Anybody have experience with rebuilt tranny from Rock Auto (Marshall)
  60. 98 model- HG or maybe WP?
  61. Codes, 0401, 0420, 0300, 0440
  62. chain tension between cams
  63. How to remove fuel rail 2002 model
  64. Damn this monster pump
  65. Engine Stall after hard driving
  66. WTF??? Have to pull the engine for oil pan gasket leak?
  67. Need to find a reputable transmission rebuilder
  68. Is my fuel pump bad??
  69. replaced starter, now the engine runs like crap
  70. Sometimes No Heat
  71. Anyone know what size allthread for cradle drop?
  72. Jakes Sur Grip Stud - Norms NS300L Sirt- Time Sirt's Wich have you doen
  73. I am swapping my engine for one of Jake's, how hard to rebuild tranny myself?
  74. 2001 dts p0420
  75. Northstar Engine Parts Galore!
  76. Have you Had your HG's GO ?
  77. Its official, cadillacs are junk!!!!!!!!!!!!!
  78. Head Gasket Repair
  79. 1995 eldorado need help identifying black wire
  80. Random misfires & loss of fuel pressure!! Help...
  81. Coolant fan wiring
  82. Help! Water pump issue
  83. O2 sensor trouble codes after engine installed
  84. changing cams
  85. No spark, in need of assistance.
  86. Blown head gaskets but no pulled/stripped bolts?
  87. 2000+ LD8 vs L37 - What's the diff?
  88. Burping the cooling system?
  89. Help idntifying northstar engine!!
  90. Motor mount advice
  91. # 2 cylin misfire
  92. SLS 2000 Northstar
  93. are pre 2000 blocks the same
  94. Just got a 95 seized for next to free
  95. 2006 DTS Oil & ATF
  96. Anyone have the rear coil pack for the 01 eldo
  97. Oil in coolant tank
  98. I'm one of you again........ bought another N* car
  99. Running lean all of a sudden
  100. 2002 Eldorado rough idle
  101. high hc on smog test/ evap connections
  102. 98 deville northstar msd coil packs?
  103. Fuel Pressure Regulator
  104. O2 sensors are driving me nuts!
  105. Oil level sensor & alternator terminal hookup
  106. 96 STS High Idle After Highway Run
  107. Northstar Fiero + CRHFAB 272 cams with Misfires and stalls
  108. Oil on plug #2 causing rough idle/misifre?
  109. major problem with my HG job
  110. Temp Gauge
  111. Spark Plugs
  112. PLEASE HELP Need harness help after stud job
  113. Installing new belt Tensioner
  114. 99 Eldo ETC Codes p1375, P1654, B2502
  115. Misfire
  116. studs for block
  117. Wire boot stuck in cylinder 2
  118. How do I get spark signal for chassis dyno
  119. i need 1 ns300l norms insert please help
  120. PCV oil catch can, intake sludge
  121. Blown head gaskets, cracked cylinder heads, or both?
  122. Oil Usage with Synthetic Vs. Mineral
  123. What year N* engine block will work for 2000 deville
  124. Vacuum line question
  125. Service Suspension System
  126. Surging/Stalling When Warm, Lean Codes -- Not Plenum
  127. Misfiring and Surging 2000 Seville
  128. great deal on head studs
  129. Anyone want studs with their head gasket job in illinois
  130. Normal Compression on a correctly timed 1996 N*
  131. 1994 Northstar, jumpy acceleration, back fires, loss of power at times
  132. head removal
  133. Anyone change their Northstar valve cover gaskets??
  134. engine question
  135. High pressure p/s hose
  136. Fluid Change vs Fluid Flush...
  137. Wester's, Northstar Performance, and CHRFAB. Working together for one FAST FWD
  138. 1995 STS hard start and stall problem
  139. serpentine belt feels like its dragging when accelerating
  140. Pc1139
  141. PCM P0741 Error Code / 2000RPM IDLE - 99 STS
  142. Northstar engine water flooded
  143. Dowel Problem!
  144. NS front exh manifold
  145. would you?
  146. 98 deville motor mounts....
  147. Front Cover Gasket help
  148. Think the Northstar headgasket job is bad??
  149. Wierd shudder - torque converter?
  150. Engine hot!!! Should I be worried????
  151. Fuel Injection Services, Are they worth it?
  152. Product Distributors needed throughout the USA - $$$ in it for you
  153. 99 4.6L n* Conversion Gasket Set
  154. studs vs. inserts
  155. 300,000 miles... I made it!!
  156. 2003 northstar misfire
  157. How often are blocks not re-useable for rebuild?
  158. P041 No Cam reference signal from ignition control module
  159. Oil pan gasket material?
  160. 03 STS using 1qt oil every 800mi - Should I be worried?
  161. Did your Northstar's Y pipe come obstructed from the factory? Mine did (with pics)
  162. northstar governer/limiter
  163. speed limiting question
  164. Water pump to head gaskets?
  165. Sensors going? -15c out.. i dont wana look...
  166. headgasket
  167. studs aren't straight
  168. 1997 sts
  169. 98 deville blue smoke and burning smell at high rpms.
  170. Head Alignment Dowel ???
  171. Is it a head gasket?
  172. Oil pressure at cranking speed on a rebuilt engine
  173. 98 deville best oil for low oil oil consumption?
  174. Huge savings on Head Gasket Jobs - only $1320 USD
  175. TPS relearn
  176. Water pump tensioner pulley replaced
  177. Do you have to remove the alternator?
  178. Frustrated
  179. Engine Swap 2000 STS into a 1998 STS
  180. Loud ticking at idle.
  181. High Idle Causes
  182. V8 camshaft tool set help?
  183. readings with snapon scanner
  184. 99 sts won't start please help a newbie
  185. Coolant tube question
  186. 2002 Eldorado Drive Belt Plus Maintenance
  187. 1994 STS - ECM replaced, road speed surge
  188. cracked block issue, common??
  189. 1994 Eldorado Thermostat
  190. 93 Northstar Block
  191. Coil Pack Test
  192. Head Gasket - Ran in 2nd Gear & Temp Went Down?
  193. 99 sts running rich
  194. fuel line clips on the tranny
  195. Alternator question 94 seville
  196. ? about rear main seal and flywheel bolts
  197. Jake stud kit installation
  198. Steering shaft to rack coupler help?
  199. Pre-2000 Ignition Control Module (ICM) - How It Works
  200. head gasket repair in Iowa or surrounding states
  201. Coil Pack - P0300 Culprit
  202. No Fire from 1 coil pack! ?'s about ignition!
  203. Never installed coolant supplement pellets, bad?
  204. Upgrade
  205. Deal or no deal?
  206. Waterpump removal doh
  207. Ugg todays northstar problem, please help
  208. want to buy a 95 eldorado with northstar
  209. 100k question
  210. N* easiest cadillac engine to work on
  211. 1996 Deville N*
  212. Advice on engine teardown TOMORROW
  213. Can you blow the head gasket driving without pressurized coolant?
  214. 2000 DHS engine swap
  215. Valve keepers fell off! But valve still in there!
  216. Why do so many people do it the hard way.
  217. timing chain with engine in car
  218. P0306 and P0300 codes CKP changed
  219. Car temperture went up after putting stop leak in
  220. ok ok... so engine out the top... what???
  221. power steering lock up
  222. 4t80 extension housing, what part
  223. BackFire Valve
  224. Grumble, engine dropping questions
  225. URGENT WORKING RIGHT NOW Fuel Line Removal
  226. Seeping Oil Pan Gasket
  227. Quick help need on 4L80
  228. couple of quick questions on my deville
  229. Bubbles on trans fluid dipstick bad?
  230. RACE FANS Free beer 1/16-1/17 if you live around Richmond (sorta)
  231. 4.6 Northstar
  232. Going in again! HG's first, now torque converter
  233. engine vacuum line?
  234. 160* Thermostat?
  235. Jake clear out your mailbox
  236. help! erratic idle, no codes :-x
  237. Oil looks like crap, advice please
  238. Zero compression in Cylinder 2
  239. I smell coolant
  240. Northstar head gasket issues
  241. swap entire cradle from another car??
  242. "check emissions system"
  243. What size is my motor?
  244. Coolant manifold/Crossover gasket sources?
  245. P0621 Code Batt not Charging/Svc Chrg Sys
  246. Looking to do a HG job for the holidays?
  247. need tranny parts advise
  248. Anyone in Ontario with a good scanner/reader?
  249. State by state guide to Northstar head gasket repair shops
  250. Engine Installer or Head Gasket Repair in NY, CT, NJ, MA?