: Northstar Engines and System Technical Discussion



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  1. Burn oil when turning, on-ramps wow...
  2. 2002 ETC inquiry
  3. Head Bolt/Stud Placement
  4. Still No Luck
  5. Suggestions: Alternator Repair on water cooled 99 Cadillac Seville Alternator
  6. Hot hot hot then not???
  7. intake leak at rear of manifold
  8. coolant leaks out end of new hose while clamped on pump and radiator.......?
  9. '99 DeVille, probably blown head gasket
  10. Ball bearings, pulleys, and grease
  11. Oil Question
  12. Upgrades to the Stud Kits -
  13. Aurora northstar based 4.0... computer issues... help!
  14. piston slap now!? come onnnn!?!?!?
  15. I have officially left the N* fold...
  16. Ok i did it
  17. Dex or Age? Your Thoughts?
  18. Northstar well designed? Are you on crack???
  19. interesting stuff..........
  20. Good Mechanic in Dallas, TX for HG job?
  21. R&R of heater pipes
  22. Incredible discounts- head gasket work, engines, you name it -
  23. For anyone on the fence as far as fixing their Northstar engine, read this.....
  24. Will this car blow another head gasket?
  25. Transmission transplant! Is it possible?!?
  26. Strange sound and stalling of 99 sts
  27. 1999 etc
  28. i would like to know how should a healthy northstar sound?
  29. ok still have stumble, error codes, between 900-1500 rpm
  30. It's official. Northstar Perfomance is moving.
  31. 2000 Eldorado - White Smoke from front passenger side
  32. More Power
  33. HG shop in NE Ohio that uses Jakes Studs just found it heres the info for anyone
  34. '97 Eldorado Starter issues.. Need help.
  35. Drill for studs with engine in the car
  36. New member-somewhat common question
  37. Rough dimensions and weight of a complete Northstar?
  38. Total cost of Head Gasket Repair
  39. Some bugs that appear to be electrical in nature...
  40. 3.5 from a 2002 Aurora
  41. Engine/Tranny mounts
  42. Cracked Block
  43. If you are in New England, and you have blown head gaskets, read this.....
  44. How many have really failed
  45. Oil Pan gasket help?
  46. Drilling holes in engine for Jakes Kit. . .best tool?
  47. p0300 ses flashing
  48. Zonie77
  49. Head issues. Dealer says i need new engine!! HELP!!
  50. little green hoses on crossover????
  51. P23 code and intermittent engine skip
  52. Most effective ways to clean head and deck surfaces for head gasket change?
  53. Losing Coolant
  54. acceptable coolant usage?
  55. Northstar performance stud kit-how long does it take to get?
  56. Should I use this engine or not?
  57. Question: Is it possible to drill and tap a hole for the torque strut on a 96 north*?
  58. Concerns in the middle of headgasket repair!
  59. "Service Airbag System" Message
  60. Block Or New Engine
  61. will a 94 water pump cover fit on a 95?
  62. CRACKED block .2000 DTS rarity now reality
  63. oxygen sensor removal
  64. 2001 STS P0307. Stalls and hesitates under light acceleration
  65. fuel rail ground
  66. Hmmm. . .Interesting read. Running Compression Test
  67. To Hone or not to Hone
  68. Deville Warped Block can this be fixed?????
  69. Why would smoke be filling the valve covers?
  70. Doing the studs and head gaskets , would like suggestions for locking cams & crank
  71. 98 cadillac eldorado 4.6 engine questions
  72. A few northstar ??
  73. Cant remove EGR
  74. HELP it wont start!
  75. changes made in 2004
  76. 95 PCM question
  77. Power inconsistancy, acceleration, normal? More than one car..
  78. New bearings, new rings, 1000 miles and still burning oil
  79. '97 etc flooded after hot soak
  80. 2000 ETC, vin 9, will seville/deville vin 9 motors fit?
  81. Ac charging problems
  82. 1999 sts
  83. Strange PC 0741 code situation - '97 STS
  84. 8000+ rpm
  85. Steel Seal
  86. baby northstar question
  87. month and day of midyear headbolt change in 2003
  88. Bank 1/2004 Deville DTS
  89. Fuel Injector problem
  90. 2000-01 cam problem
  91. Battery drain
  92. 1998 DeVille Overheating
  93. Temperature Gauge Dampening
  94. 2000 Deville Overheated losing coolant.
  95. Temp gauge dampened? Here's the answer:
  96. 222 degrees B4 fans?
  97. question about new rebuild on 99 sts
  98. 1999 Concours
  99. Running tad bit cool - thermostat or ect sensor?
  100. What else is possibly left???
  101. Yahoo!! My car runs!! :-)
  102. 2001 Deville Stalls/rough idle
  103. Can you replace the HG with the engine in the car?
  104. just lost my oil pressure
  105. EGR valve
  106. stop engine, low oil pressure warning. oil full
  107. Perplexed. Can't figure out what this 1 connector goes to
  108. Blown Northstar V8
  109. Blower motor removal
  110. Recommended Serpentine Belt?
  111. Anyone know how to check an ac compressor
  112. Where to route the starter cable?
  113. Acronyms
  114. Runing Hotter than Usual
  115. Installing engine top dead center
  116. is there any place around philly that repairs northstar head gaskets?
  117. Down Pipe Should be Ported
  118. In a bind and need some info
  119. Notice to all Northstar Technicans; including the DIY crowd-
  120. Question for anyone who has used one of Jake's stud kits....
  121. Alas.....another head gasket has given up the ghost...
  122. How hard is it to convert a 3.11 transaxel to 3.73?
  123. 2001 Deville 224,000 mi.
  124. screwed up big time - need a coolant crossover
  125. Would you invest; if Northstar Performance offered investment plans?
  126. Pics of coolant test of exhaust gas/head gasket leaking?
  127. jakes studs
  128. thermostat housing drips
  129. 2000 Eldorado ETC 4.6L Head Gasket Questions
  130. Collaboration of ideas about Superchargers on FWD Northstar
  131. New engine rebuilt breakin procedure
  132. 95 Eldorado with Jake's studs
  133. Northstar tranny pan bolt.
  134. Head Gasket Gurus, In here!
  135. head bolt torque info?????
  136. Drivability Problems 94 Eldorado
  137. Cadillac Specialties, Good work???
  138. HG repair in DC, MD or VA???
  139. bolt pattern differences between L37 and LD8?
  140. informative.......
  141. Dry Film Lubricants.
  142. Temp gauge position, what is the basis for this?
  143. Mustang 4.6L Injectors on Northstars?
  144. oil pump spacer driver
  145. 2000 and up N* engines?
  146. 94 Eldorado 4T80E No Forward Gears After Shift Solenoid Change
  147. anyone MARRYYLANNDD??????
  148. Better Mileage out of LD8 Northstar
  149. Service Emissions system message
  150. 2002 Deville Multiple codes, rough idle, surging at high RPM
  151. Interesting oil info
  152. Fuel Filter location 95 deville concours 4.6
  153. 95 Deville Concours 4.6 bucking while in gear and AC compressor on
  154. threading for norms inserts
  155. 95 deville 4.6 northstar ISC clicking
  156. Setting timing on 1999 STS after HG repair
  157. 96 Deville Problems
  158. Whats the deal with my o2 sensors
  159. 2000STS oil pan problems
  160. oil smells like gas low oil pressure
  161. Idles strangely when turning heat/ blower switch "on"
  162. OBDii USB scanner
  163. Last post, race car blew up
  164. Long Hard Starts
  165. 2000 Deville DTS upgrades
  166. What the heck is it?
  167. Purge line???
  168. Ideal IAT Sensor Conditions
  169. overheating issue
  170. Engines To Ship to USA via UPS - FINALLY ALL SET UP!
  171. After 17 years, GM is bidding farewell to the once groundbreaking NORTHSTAR
  172. Supercharger like whistle?
  173. 98 deville BlownHead Gasket???
  174. Cooling question I know Another one
  175. chocolate
  176. Damm leaking half seal, what about lucas?
  177. 2000 Cadillac Deville Speedo Problems!
  178. water pump pulley
  179. 01 deville just bought a lemon?
  180. 1999 STS V8 Northstar Engine Misfire / Smoke
  181. 99 Deville starting idle issue
  182. P1376, P0340, I'm desperate...
  183. A rep from General Motors is coming to my shop tomorrow!
  184. Reluctor wheel clocking?
  185. Combo electrical/fuel problem in race car
  186. head dowels
  187. peanut butter in coolant resevoir
  188. 96 STS P0171 & P0174 Code
  189. Battery or alternator
  190. I think my HGs are gone
  191. Please help need to finish tomorrow i am begging
  192. Have to swap engine and tranny in 2000 DHS
  193. I need two exhaust cams and 8 buckets for a 99
  194. 01 DTS running lean codes 0171, 0174 what to look for?
  195. 2000 deville dts rip
  196. 2002 STS RPM Limited... Airflow Sensor Issue or other?
  197. Is power steering and transmission fluid the same in a 94 seville
  198. Customer Paranoia with temp guage - need input from other members-
  199. oil in head bolt hole
  200. Exhaust leaks at Y-pipe to exhaust manifold and front ex. manifold to crossover pipe
  201. 5k rpm limit in 1st gear?
  202. Do I need a new crankshaft? :( pic inside
  203. Painting valve covers
  204. Another CRACKED 2000 block
  205. curious why,PCV vents different?
  206. Emissions Test: It's ok to burn oil eh?
  207. New owner of 99 Deville, avg. temp question
  208. Ac delco pf61e oil filter
  209. Bearings
  210. 94 and 95 intake different?
  211. Had Coolant Flush/Fill done at shop, - now a question
  212. 1994 seville STALLING.
  213. Drilling out the block
  214. Why won't tranny separate
  215. Cylinder head torque?
  216. Victor Reinz Headgasket kits
  217. slight engine miss
  218. Gapless Piston Rings
  219. Please Help!!! I am baffeled
  220. Anyone need a 00+ motor?
  221. Got gaskets?
  222. Head bolt reuse? thread sealer
  223. What - 99 STS No EGR passage ways?
  224. Northstar 8-6-4 Technology, Did it Ever Exist?
  225. 99 STS Cylinder head different than 97 STS Cylinder head (alternator bolt holes)
  226. Having trouble locating o2 sensors
  227. Oil Pressure Light + Warning
  228. Broken bell housing
  229. Burping coolant system????
  230. How much coolant
  231. Check oil level but oil level is good?
  232. NEED HELP TODAY, Can't get tranny out
  233. Mysterious tube coming out of transmission, currently plugged.
  234. 99 ELDO ETC...PLZ HELP ME before I push this car into the river!!!
  235. Wanted!! NORTHSTAR specialist in /near Lancaster, Pa
  236. Guidance on Oil Dye and where the leak is
  237. Engine removal - can't get engine separated from transmission
  238. Northstar Swaps - What years are interchangeable and the differences
  239. Cracked Block? Thought it was rare
  240. 96 deville cant find ect sensor
  241. Someone else loves your ignition coils.......
  242. Ticking noises
  243. Northstar interchange
  244. Starter Replacement - It's not as bad as everyone thinks!
  245. More engines......NEED HELP DECODING
  246. ABS/Traction control light on (02 deville)
  247. 98 Seville STS running rough
  248. 00 N* VIN Y cyl 2 and 7 misfire or spark problems
  249. Renting engine mount?
  250. Here is an interesting problem!