: Northstar Engines and System Technical Discussion



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  1. Drill for studs with engine in the car
  2. New member-somewhat common question
  3. Rough dimensions and weight of a complete Northstar?
  4. Total cost of Head Gasket Repair
  5. Some bugs that appear to be electrical in nature...
  6. 3.5 from a 2002 Aurora
  7. Engine/Tranny mounts
  8. Cracked Block
  9. If you are in New England, and you have blown head gaskets, read this.....
  10. How many have really failed
  11. Oil Pan gasket help?
  12. Drilling holes in engine for Jakes Kit. . .best tool?
  13. p0300 ses flashing
  14. Zonie77
  15. Head issues. Dealer says i need new engine!! HELP!!
  16. little green hoses on crossover????
  17. P23 code and intermittent engine skip
  18. Most effective ways to clean head and deck surfaces for head gasket change?
  19. Losing Coolant
  20. acceptable coolant usage?
  21. Northstar performance stud kit-how long does it take to get?
  22. Should I use this engine or not?
  23. Question: Is it possible to drill and tap a hole for the torque strut on a 96 north*?
  24. Concerns in the middle of headgasket repair!
  25. "Service Airbag System" Message
  26. Block Or New Engine
  27. will a 94 water pump cover fit on a 95?
  28. CRACKED block .2000 DTS rarity now reality
  29. oxygen sensor removal
  30. 2001 STS P0307. Stalls and hesitates under light acceleration
  31. fuel rail ground
  32. Hmmm. . .Interesting read. Running Compression Test
  33. To Hone or not to Hone
  34. Deville Warped Block can this be fixed?????
  35. Why would smoke be filling the valve covers?
  36. Doing the studs and head gaskets , would like suggestions for locking cams & crank
  37. 98 cadillac eldorado 4.6 engine questions
  38. A few northstar ??
  39. Cant remove EGR
  40. HELP it wont start!
  41. changes made in 2004
  42. 95 PCM question
  43. Power inconsistancy, acceleration, normal? More than one car..
  44. New bearings, new rings, 1000 miles and still burning oil
  45. '97 etc flooded after hot soak
  46. 2000 ETC, vin 9, will seville/deville vin 9 motors fit?
  47. Ac charging problems
  48. 1999 sts
  49. Strange PC 0741 code situation - '97 STS
  50. 8000+ rpm
  51. Steel Seal
  52. baby northstar question
  53. month and day of midyear headbolt change in 2003
  54. Bank 1/2004 Deville DTS
  55. Fuel Injector problem
  56. 2000-01 cam problem
  57. Battery drain
  58. 1998 DeVille Overheating
  59. Temperature Gauge Dampening
  60. 2000 Deville Overheated losing coolant.
  61. Temp gauge dampened? Here's the answer:
  62. 222 degrees B4 fans?
  63. question about new rebuild on 99 sts
  64. 1999 Concours
  65. Running tad bit cool - thermostat or ect sensor?
  66. What else is possibly left???
  67. Yahoo!! My car runs!! :-)
  68. 2001 Deville Stalls/rough idle
  69. Can you replace the HG with the engine in the car?
  70. just lost my oil pressure
  71. EGR valve
  72. stop engine, low oil pressure warning. oil full
  73. Perplexed. Can't figure out what this 1 connector goes to
  74. Blown Northstar V8
  75. Blower motor removal
  76. Recommended Serpentine Belt?
  77. Anyone know how to check an ac compressor
  78. Where to route the starter cable?
  79. Acronyms
  80. Runing Hotter than Usual
  81. Installing engine top dead center
  82. is there any place around philly that repairs northstar head gaskets?
  83. Down Pipe Should be Ported
  84. In a bind and need some info
  85. Notice to all Northstar Technicans; including the DIY crowd-
  86. Question for anyone who has used one of Jake's stud kits....
  87. Alas.....another head gasket has given up the ghost...
  88. How hard is it to convert a 3.11 transaxel to 3.73?
  89. 2001 Deville 224,000 mi.
  90. screwed up big time - need a coolant crossover
  91. Would you invest; if Northstar Performance offered investment plans?
  92. Pics of coolant test of exhaust gas/head gasket leaking?
  93. jakes studs
  94. thermostat housing drips
  95. 2000 Eldorado ETC 4.6L Head Gasket Questions
  96. Collaboration of ideas about Superchargers on FWD Northstar
  97. New engine rebuilt breakin procedure
  98. 95 Eldorado with Jake's studs
  99. Northstar tranny pan bolt.
  100. Head Gasket Gurus, In here!
  101. head bolt torque info?????
  102. Drivability Problems 94 Eldorado
  103. Cadillac Specialties, Good work???
  104. HG repair in DC, MD or VA???
  105. bolt pattern differences between L37 and LD8?
  106. informative.......
  107. Dry Film Lubricants.
  108. Temp gauge position, what is the basis for this?
  109. Mustang 4.6L Injectors on Northstars?
  110. oil pump spacer driver
  111. 2000 and up N* engines?
  112. 94 Eldorado 4T80E No Forward Gears After Shift Solenoid Change
  113. anyone MARRYYLANNDD??????
  114. Better Mileage out of LD8 Northstar
  115. Service Emissions system message
  116. 2002 Deville Multiple codes, rough idle, surging at high RPM
  117. Interesting oil info
  118. Fuel Filter location 95 deville concours 4.6
  119. 95 Deville Concours 4.6 bucking while in gear and AC compressor on
  120. threading for norms inserts
  121. 95 deville 4.6 northstar ISC clicking
  122. Setting timing on 1999 STS after HG repair
  123. 96 Deville Problems
  124. Whats the deal with my o2 sensors
  125. 2000STS oil pan problems
  126. oil smells like gas low oil pressure
  127. Idles strangely when turning heat/ blower switch "on"
  128. OBDii USB scanner
  129. Last post, race car blew up
  130. Long Hard Starts
  131. 2000 Deville DTS upgrades
  132. What the heck is it?
  133. Purge line???
  134. Ideal IAT Sensor Conditions
  135. overheating issue
  136. Engines To Ship to USA via UPS - FINALLY ALL SET UP!
  137. After 17 years, GM is bidding farewell to the once groundbreaking NORTHSTAR
  138. Supercharger like whistle?
  139. 98 deville BlownHead Gasket???
  140. Cooling question I know Another one
  141. chocolate
  142. Damm leaking half seal, what about lucas?
  143. 2000 Cadillac Deville Speedo Problems!
  144. water pump pulley
  145. 01 deville just bought a lemon?
  146. 1999 STS V8 Northstar Engine Misfire / Smoke
  147. 99 Deville starting idle issue
  148. P1376, P0340, I'm desperate...
  149. A rep from General Motors is coming to my shop tomorrow!
  150. Reluctor wheel clocking?
  151. Combo electrical/fuel problem in race car
  152. head dowels
  153. peanut butter in coolant resevoir
  154. 96 STS P0171 & P0174 Code
  155. Battery or alternator
  156. I think my HGs are gone
  157. Please help need to finish tomorrow i am begging
  158. Have to swap engine and tranny in 2000 DHS
  159. I need two exhaust cams and 8 buckets for a 99
  160. 01 DTS running lean codes 0171, 0174 what to look for?
  161. 2000 deville dts rip
  162. 2002 STS RPM Limited... Airflow Sensor Issue or other?
  163. Is power steering and transmission fluid the same in a 94 seville
  164. Customer Paranoia with temp guage - need input from other members-
  165. oil in head bolt hole
  166. Exhaust leaks at Y-pipe to exhaust manifold and front ex. manifold to crossover pipe
  167. 5k rpm limit in 1st gear?
  168. Do I need a new crankshaft? :( pic inside
  169. Painting valve covers
  170. Another CRACKED 2000 block
  171. curious why,PCV vents different?
  172. Emissions Test: It's ok to burn oil eh?
  173. New owner of 99 Deville, avg. temp question
  174. Ac delco pf61e oil filter
  175. Bearings
  176. 94 and 95 intake different?
  177. Had Coolant Flush/Fill done at shop, - now a question
  178. 1994 seville STALLING.
  179. Drilling out the block
  180. Why won't tranny separate
  181. Cylinder head torque?
  182. Victor Reinz Headgasket kits
  183. slight engine miss
  184. Gapless Piston Rings
  185. Please Help!!! I am baffeled
  186. Anyone need a 00+ motor?
  187. Got gaskets?
  188. Head bolt reuse? thread sealer
  189. What - 99 STS No EGR passage ways?
  190. Northstar 8-6-4 Technology, Did it Ever Exist?
  191. 99 STS Cylinder head different than 97 STS Cylinder head (alternator bolt holes)
  192. Having trouble locating o2 sensors
  193. Oil Pressure Light + Warning
  194. Broken bell housing
  195. Burping coolant system????
  196. How much coolant
  197. Check oil level but oil level is good?
  198. NEED HELP TODAY, Can't get tranny out
  199. Mysterious tube coming out of transmission, currently plugged.
  200. 99 ELDO ETC...PLZ HELP ME before I push this car into the river!!!
  201. Wanted!! NORTHSTAR specialist in /near Lancaster, Pa
  202. Guidance on Oil Dye and where the leak is
  203. Engine removal - can't get engine separated from transmission
  204. Northstar Swaps - What years are interchangeable and the differences
  205. Cracked Block? Thought it was rare
  206. 96 deville cant find ect sensor
  207. Someone else loves your ignition coils.......
  208. Ticking noises
  209. Northstar interchange
  210. Starter Replacement - It's not as bad as everyone thinks!
  211. More engines......NEED HELP DECODING
  212. ABS/Traction control light on (02 deville)
  213. 98 Seville STS running rough
  214. 00 N* VIN Y cyl 2 and 7 misfire or spark problems
  215. Renting engine mount?
  216. Here is an interesting problem!
  217. 2002 engine into 1998 model? Or swap body parts instead?
  218. Northstar headgasket job did I f up?
  219. High Idle and Thumping Breaks after Fuel Pump Replacement
  220. Need to confirm rear seal, please look
  221. Headgasket help timing tensioner
  222. 2002 Eldorado Plenum Change
  223. No gauges
  224. STS engine into SLS
  225. Turbo northstar in a truck!?
  226. 2nd Design "Cartridge" Rear Main Seal
  227. My 2000 Deville has the p0300 code, and possible p0420 code. Need help
  228. lifters (how do you no if it bad)
  229. Part Number For Idler Pulley Spacer
  230. Here is my dilemma
  231. IAC Question
  232. Guys need help with oil leak for racing caddy
  233. Turbo kit
  234. Oil Life Monitor Could someone Explain something please
  235. Spark Plugs
  236. Idler Pully Replacement
  237. 93 fuel pressure regulator
  238. Northstar Ring Cleaning Procedure and proper oil level - TSB
  239. 2002 Eldorado rough idle
  240. no oil press after head gasket replacment
  241. 99 STS engine reinstallation question/problems
  242. Engine Kill Switch (where to put it)
  243. Coolant problem after HG job
  244. Northstar intake manifold swap question - 2000 redesign ?
  245. 1999 Deville wont start after engine swap?
  246. New Shop being set up in Western Canada & North Dakota
  247. how I fixed my p0410, p0420, p01860, and p0741 codes and made my DHS a convertible
  248. code 1406-EGR
  249. Head Gasket symptoms after Head Gasket repair
  250. 99 water crossover ?