: Northstar Engines and System Technical Discussion



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  1. It's official. Northstar Perfomance is moving.
  2. 2000 Eldorado - White Smoke from front passenger side
  3. More Power
  4. HG shop in NE Ohio that uses Jakes Studs just found it heres the info for anyone
  5. '97 Eldorado Starter issues.. Need help.
  6. Drill for studs with engine in the car
  7. New member-somewhat common question
  8. Rough dimensions and weight of a complete Northstar?
  9. Total cost of Head Gasket Repair
  10. Some bugs that appear to be electrical in nature...
  11. 3.5 from a 2002 Aurora
  12. Engine/Tranny mounts
  13. Cracked Block
  14. If you are in New England, and you have blown head gaskets, read this.....
  15. How many have really failed
  16. Oil Pan gasket help?
  17. Drilling holes in engine for Jakes Kit. . .best tool?
  18. p0300 ses flashing
  19. Zonie77
  20. Head issues. Dealer says i need new engine!! HELP!!
  21. little green hoses on crossover????
  22. P23 code and intermittent engine skip
  23. Most effective ways to clean head and deck surfaces for head gasket change?
  24. Losing Coolant
  25. acceptable coolant usage?
  26. Northstar performance stud kit-how long does it take to get?
  27. Should I use this engine or not?
  28. Question: Is it possible to drill and tap a hole for the torque strut on a 96 north*?
  29. Concerns in the middle of headgasket repair!
  30. "Service Airbag System" Message
  31. Block Or New Engine
  32. will a 94 water pump cover fit on a 95?
  33. CRACKED block .2000 DTS rarity now reality
  34. oxygen sensor removal
  35. 2001 STS P0307. Stalls and hesitates under light acceleration
  36. fuel rail ground
  37. Hmmm. . .Interesting read. Running Compression Test
  38. To Hone or not to Hone
  39. Deville Warped Block can this be fixed?????
  40. Why would smoke be filling the valve covers?
  41. Doing the studs and head gaskets , would like suggestions for locking cams & crank
  42. 98 cadillac eldorado 4.6 engine questions
  43. A few northstar ??
  44. Cant remove EGR
  45. HELP it wont start!
  46. changes made in 2004
  47. 95 PCM question
  48. Power inconsistancy, acceleration, normal? More than one car..
  49. New bearings, new rings, 1000 miles and still burning oil
  50. '97 etc flooded after hot soak
  51. 2000 ETC, vin 9, will seville/deville vin 9 motors fit?
  52. Ac charging problems
  53. 1999 sts
  54. Strange PC 0741 code situation - '97 STS
  55. 8000+ rpm
  56. Steel Seal
  57. baby northstar question
  58. month and day of midyear headbolt change in 2003
  59. Bank 1/2004 Deville DTS
  60. Fuel Injector problem
  61. 2000-01 cam problem
  62. Battery drain
  63. 1998 DeVille Overheating
  64. Temperature Gauge Dampening
  65. 2000 Deville Overheated losing coolant.
  66. Temp gauge dampened? Here's the answer:
  67. 222 degrees B4 fans?
  68. question about new rebuild on 99 sts
  69. 1999 Concours
  70. Running tad bit cool - thermostat or ect sensor?
  71. What else is possibly left???
  72. Yahoo!! My car runs!! :-)
  73. 2001 Deville Stalls/rough idle
  74. Can you replace the HG with the engine in the car?
  75. just lost my oil pressure
  76. EGR valve
  77. stop engine, low oil pressure warning. oil full
  78. Perplexed. Can't figure out what this 1 connector goes to
  79. Blown Northstar V8
  80. Blower motor removal
  81. Recommended Serpentine Belt?
  82. Anyone know how to check an ac compressor
  83. Where to route the starter cable?
  84. Acronyms
  85. Runing Hotter than Usual
  86. Installing engine top dead center
  87. is there any place around philly that repairs northstar head gaskets?
  88. Down Pipe Should be Ported
  89. In a bind and need some info
  90. Notice to all Northstar Technicans; including the DIY crowd-
  91. Question for anyone who has used one of Jake's stud kits....
  92. Alas.....another head gasket has given up the ghost...
  93. How hard is it to convert a 3.11 transaxel to 3.73?
  94. 2001 Deville 224,000 mi.
  95. screwed up big time - need a coolant crossover
  96. Would you invest; if Northstar Performance offered investment plans?
  97. Pics of coolant test of exhaust gas/head gasket leaking?
  98. jakes studs
  99. thermostat housing drips
  100. 2000 Eldorado ETC 4.6L Head Gasket Questions
  101. Collaboration of ideas about Superchargers on FWD Northstar
  102. New engine rebuilt breakin procedure
  103. 95 Eldorado with Jake's studs
  104. Northstar tranny pan bolt.
  105. Head Gasket Gurus, In here!
  106. head bolt torque info?????
  107. Drivability Problems 94 Eldorado
  108. Cadillac Specialties, Good work???
  109. HG repair in DC, MD or VA???
  110. bolt pattern differences between L37 and LD8?
  111. informative.......
  112. Dry Film Lubricants.
  113. Temp gauge position, what is the basis for this?
  114. Mustang 4.6L Injectors on Northstars?
  115. oil pump spacer driver
  116. 2000 and up N* engines?
  117. 94 Eldorado 4T80E No Forward Gears After Shift Solenoid Change
  118. anyone MARRYYLANNDD??????
  119. Better Mileage out of LD8 Northstar
  120. Service Emissions system message
  121. 2002 Deville Multiple codes, rough idle, surging at high RPM
  122. Interesting oil info
  123. Fuel Filter location 95 deville concours 4.6
  124. 95 Deville Concours 4.6 bucking while in gear and AC compressor on
  125. threading for norms inserts
  126. 95 deville 4.6 northstar ISC clicking
  127. Setting timing on 1999 STS after HG repair
  128. 96 Deville Problems
  129. Whats the deal with my o2 sensors
  130. 2000STS oil pan problems
  131. oil smells like gas low oil pressure
  132. Idles strangely when turning heat/ blower switch "on"
  133. OBDii USB scanner
  134. Last post, race car blew up
  135. Long Hard Starts
  136. 2000 Deville DTS upgrades
  137. What the heck is it?
  138. Purge line???
  139. Ideal IAT Sensor Conditions
  140. overheating issue
  141. Engines To Ship to USA via UPS - FINALLY ALL SET UP!
  142. After 17 years, GM is bidding farewell to the once groundbreaking NORTHSTAR
  143. Supercharger like whistle?
  144. 98 deville BlownHead Gasket???
  145. Cooling question I know Another one
  146. chocolate
  147. Damm leaking half seal, what about lucas?
  148. 2000 Cadillac Deville Speedo Problems!
  149. water pump pulley
  150. 01 deville just bought a lemon?
  151. 1999 STS V8 Northstar Engine Misfire / Smoke
  152. 99 Deville starting idle issue
  153. P1376, P0340, I'm desperate...
  154. A rep from General Motors is coming to my shop tomorrow!
  155. Reluctor wheel clocking?
  156. Combo electrical/fuel problem in race car
  157. head dowels
  158. peanut butter in coolant resevoir
  159. 96 STS P0171 & P0174 Code
  160. Battery or alternator
  161. I think my HGs are gone
  162. Please help need to finish tomorrow i am begging
  163. Have to swap engine and tranny in 2000 DHS
  164. I need two exhaust cams and 8 buckets for a 99
  165. 01 DTS running lean codes 0171, 0174 what to look for?
  166. 2000 deville dts rip
  167. 2002 STS RPM Limited... Airflow Sensor Issue or other?
  168. Is power steering and transmission fluid the same in a 94 seville
  169. Customer Paranoia with temp guage - need input from other members-
  170. oil in head bolt hole
  171. Exhaust leaks at Y-pipe to exhaust manifold and front ex. manifold to crossover pipe
  172. 5k rpm limit in 1st gear?
  173. Do I need a new crankshaft? :( pic inside
  174. Painting valve covers
  175. Another CRACKED 2000 block
  176. curious why,PCV vents different?
  177. Emissions Test: It's ok to burn oil eh?
  178. New owner of 99 Deville, avg. temp question
  179. Ac delco pf61e oil filter
  180. Bearings
  181. 94 and 95 intake different?
  182. Had Coolant Flush/Fill done at shop, - now a question
  183. 1994 seville STALLING.
  184. Drilling out the block
  185. Why won't tranny separate
  186. Cylinder head torque?
  187. Victor Reinz Headgasket kits
  188. slight engine miss
  189. Gapless Piston Rings
  190. Please Help!!! I am baffeled
  191. Anyone need a 00+ motor?
  192. Got gaskets?
  193. Head bolt reuse? thread sealer
  194. What - 99 STS No EGR passage ways?
  195. Northstar 8-6-4 Technology, Did it Ever Exist?
  196. 99 STS Cylinder head different than 97 STS Cylinder head (alternator bolt holes)
  197. Having trouble locating o2 sensors
  198. Oil Pressure Light + Warning
  199. Broken bell housing
  200. Burping coolant system????
  201. How much coolant
  202. Check oil level but oil level is good?
  203. NEED HELP TODAY, Can't get tranny out
  204. Mysterious tube coming out of transmission, currently plugged.
  205. 99 ELDO ETC...PLZ HELP ME before I push this car into the river!!!
  206. Wanted!! NORTHSTAR specialist in /near Lancaster, Pa
  207. Guidance on Oil Dye and where the leak is
  208. Engine removal - can't get engine separated from transmission
  209. Northstar Swaps - What years are interchangeable and the differences
  210. Cracked Block? Thought it was rare
  211. 96 deville cant find ect sensor
  212. Someone else loves your ignition coils.......
  213. Ticking noises
  214. Northstar interchange
  215. Starter Replacement - It's not as bad as everyone thinks!
  216. More engines......NEED HELP DECODING
  217. ABS/Traction control light on (02 deville)
  218. 98 Seville STS running rough
  219. 00 N* VIN Y cyl 2 and 7 misfire or spark problems
  220. Renting engine mount?
  221. Here is an interesting problem!
  222. 2002 engine into 1998 model? Or swap body parts instead?
  223. Northstar headgasket job did I f up?
  224. High Idle and Thumping Breaks after Fuel Pump Replacement
  225. Need to confirm rear seal, please look
  226. Headgasket help timing tensioner
  227. 2002 Eldorado Plenum Change
  228. No gauges
  229. STS engine into SLS
  230. Turbo northstar in a truck!?
  231. 2nd Design "Cartridge" Rear Main Seal
  232. My 2000 Deville has the p0300 code, and possible p0420 code. Need help
  233. lifters (how do you no if it bad)
  234. Part Number For Idler Pulley Spacer
  235. Here is my dilemma
  236. IAC Question
  237. Guys need help with oil leak for racing caddy
  238. Turbo kit
  239. Oil Life Monitor Could someone Explain something please
  240. Spark Plugs
  241. Idler Pully Replacement
  242. 93 fuel pressure regulator
  243. Northstar Ring Cleaning Procedure and proper oil level TSB
  244. 2002 Eldorado rough idle
  245. no oil press after head gasket replacment
  246. 99 STS engine reinstallation question/problems
  247. Engine Kill Switch (where to put it)
  248. Coolant problem after HG job
  249. Northstar intake manifold swap question - 2000 redesign ?
  250. 1999 Deville wont start after engine swap?