: Northstar Engines and System Technical Discussion



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  1. piston slap now!? come onnnn!?!?!?
  2. I have officially left the N* fold...
  3. Ok i did it
  4. Dex or Age? Your Thoughts?
  5. Northstar well designed? Are you on crack???
  6. interesting stuff..........
  7. Good Mechanic in Dallas, TX for HG job?
  8. R&R of heater pipes
  9. Incredible discounts- head gasket work, engines, you name it -
  10. For anyone on the fence as far as fixing their Northstar engine, read this.....
  11. Will this car blow another head gasket?
  12. Transmission transplant! Is it possible?!?
  13. Strange sound and stalling of 99 sts
  14. 1999 etc
  15. i would like to know how should a healthy northstar sound?
  16. ok still have stumble, error codes, between 900-1500 rpm
  17. It's official. Northstar Perfomance is moving.
  18. 2000 Eldorado - White Smoke from front passenger side
  19. More Power
  20. HG shop in NE Ohio that uses Jakes Studs just found it heres the info for anyone
  21. '97 Eldorado Starter issues.. Need help.
  22. Drill for studs with engine in the car
  23. New member-somewhat common question
  24. Rough dimensions and weight of a complete Northstar?
  25. Total cost of Head Gasket Repair
  26. Some bugs that appear to be electrical in nature...
  27. 3.5 from a 2002 Aurora
  28. Engine/Tranny mounts
  29. Cracked Block
  30. If you are in New England, and you have blown head gaskets, read this.....
  31. How many have really failed
  32. Oil Pan gasket help?
  33. Drilling holes in engine for Jakes Kit. . .best tool?
  34. p0300 ses flashing
  35. Zonie77
  36. Head issues. Dealer says i need new engine!! HELP!!
  37. little green hoses on crossover????
  38. P23 code and intermittent engine skip
  39. Most effective ways to clean head and deck surfaces for head gasket change?
  40. Losing Coolant
  41. acceptable coolant usage?
  42. Northstar performance stud kit-how long does it take to get?
  43. Should I use this engine or not?
  44. Question: Is it possible to drill and tap a hole for the torque strut on a 96 north*?
  45. Concerns in the middle of headgasket repair!
  46. "Service Airbag System" Message
  47. Block Or New Engine
  48. will a 94 water pump cover fit on a 95?
  49. CRACKED block .2000 DTS rarity now reality
  50. oxygen sensor removal
  51. 2001 STS P0307. Stalls and hesitates under light acceleration
  52. fuel rail ground
  53. Hmmm. . .Interesting read. Running Compression Test
  54. To Hone or not to Hone
  55. Deville Warped Block can this be fixed?????
  56. Why would smoke be filling the valve covers?
  57. Doing the studs and head gaskets , would like suggestions for locking cams & crank
  58. 98 cadillac eldorado 4.6 engine questions
  59. A few northstar ??
  60. Cant remove EGR
  61. HELP it wont start!
  62. changes made in 2004
  63. 95 PCM question
  64. Power inconsistancy, acceleration, normal? More than one car..
  65. New bearings, new rings, 1000 miles and still burning oil
  66. '97 etc flooded after hot soak
  67. 2000 ETC, vin 9, will seville/deville vin 9 motors fit?
  68. Ac charging problems
  69. 1999 sts
  70. Strange PC 0741 code situation - '97 STS
  71. 8000+ rpm
  72. Steel Seal
  73. baby northstar question
  74. month and day of midyear headbolt change in 2003
  75. Bank 1/2004 Deville DTS
  76. Fuel Injector problem
  77. 2000-01 cam problem
  78. Battery drain
  79. 1998 DeVille Overheating
  80. Temperature Gauge Dampening
  81. 2000 Deville Overheated losing coolant.
  82. Temp gauge dampened? Here's the answer:
  83. 222 degrees B4 fans?
  84. question about new rebuild on 99 sts
  85. 1999 Concours
  86. Running tad bit cool - thermostat or ect sensor?
  87. What else is possibly left???
  88. Yahoo!! My car runs!! :-)
  89. 2001 Cadillac Deville Stalls/rough idle
  90. Can you replace the HG with the engine in the car?
  91. just lost my oil pressure
  92. EGR valve
  93. stop engine, low oil pressure warning. oil full
  94. Perplexed. Can't figure out what this 1 connector goes to
  95. Blown Northstar V8
  96. Blower motor removal
  97. Recommended Serpentine Belt?
  98. Anyone know how to check an ac compressor
  99. Where to route the starter cable?
  100. Acronyms
  101. Runing Hotter than Usual
  102. Installing engine top dead center
  103. is there any place around philly that repairs northstar head gaskets?
  104. Down Pipe Should be Ported
  105. In a bind and need some info
  106. Notice to all Northstar Technicans; including the DIY crowd-
  107. Question for anyone who has used one of Jake's stud kits....
  108. Alas.....another head gasket has given up the ghost...
  109. How hard is it to convert a 3.11 transaxel to 3.73?
  110. 2001 Deville 224,000 mi.
  111. screwed up big time - need a coolant crossover
  112. Would you invest; if Northstar Performance offered investment plans?
  113. Pics of coolant test of exhaust gas/head gasket leaking?
  114. jakes studs
  115. thermostat housing drips
  116. 2000 Eldorado ETC 4.6L Head Gasket Questions
  117. Collaboration of ideas about Superchargers on FWD Northstar
  118. New engine rebuilt breakin procedure
  119. 95 Eldorado with Jake's studs
  120. Northstar tranny pan bolt.
  121. Head Gasket Gurus, In here!
  122. head bolt torque info?????
  123. Drivability Problems 94 Eldorado
  124. Cadillac Specialties, Good work???
  125. HG repair in DC, MD or VA???
  126. bolt pattern differences between L37 and LD8?
  127. informative.......
  128. Dry Film Lubricants.
  129. Temp gauge position, what is the basis for this?
  130. Mustang 4.6L Injectors on Northstars?
  131. oil pump spacer driver
  132. 2000 and up N* engines?
  133. 94 Eldorado 4T80E No Forward Gears After Shift Solenoid Change
  134. anyone MARRYYLANNDD??????
  135. Better Mileage out of LD8 Northstar
  136. Service Emissions system message
  137. 2002 Deville Multiple codes, rough idle, surging at high RPM
  138. Interesting oil info
  139. Fuel Filter location 95 deville concours 4.6
  140. 95 Deville Concours 4.6 bucking while in gear and AC compressor on
  141. threading for norms inserts
  142. 95 deville 4.6 northstar ISC clicking
  143. Setting timing on 1999 STS after HG repair
  144. 96 Deville Problems
  145. Whats the deal with my o2 sensors
  146. 2000STS oil pan problems
  147. oil smells like gas low oil pressure
  148. Idles strangely when turning heat/ blower switch "on"
  149. OBDii USB scanner
  150. Last post, race car blew up
  151. Long Hard Starts
  152. 2000 Deville DTS upgrades
  153. What the heck is it?
  154. Purge line???
  155. Ideal IAT Sensor Conditions
  156. overheating issue
  157. Engines To Ship to USA via UPS - FINALLY ALL SET UP!
  158. After 17 years, GM is bidding farewell to the once groundbreaking NORTHSTAR
  159. Supercharger like whistle?
  160. 98 deville BlownHead Gasket???
  161. Cooling question I know Another one
  162. chocolate
  163. Damm leaking half seal, what about lucas?
  164. 2000 Cadillac Deville Speedo Problems!
  165. water pump pulley
  166. 01 deville just bought a lemon?
  167. 1999 STS V8 Northstar Engine Misfire / Smoke
  168. 99 Deville starting idle issue
  169. P1376, P0340, I'm desperate...
  170. A rep from General Motors is coming to my shop tomorrow!
  171. Reluctor wheel clocking?
  172. Combo electrical/fuel problem in race car
  173. head dowels
  174. peanut butter in coolant resevoir
  175. 96 STS P0171 & P0174 Code
  176. Battery or alternator
  177. I think my HGs are gone
  178. Please help need to finish tomorrow i am begging
  179. Have to swap engine and tranny in 2000 DHS
  180. I need two exhaust cams and 8 buckets for a 99
  181. 01 DTS running lean codes 0171, 0174 what to look for?
  182. 2000 deville dts rip
  183. 2002 STS RPM Limited... Airflow Sensor Issue or other?
  184. Is power steering and transmission fluid the same in a 94 seville
  185. Customer Paranoia with temp guage - need input from other members-
  186. oil in head bolt hole
  187. Exhaust leaks at Y-pipe to exhaust manifold and front ex. manifold to crossover pipe
  188. 5k rpm limit in 1st gear?
  189. Do I need a new crankshaft? :( pic inside
  190. Painting valve covers
  191. Another CRACKED 2000 block
  192. curious why,PCV vents different?
  193. Emissions Test: It's ok to burn oil eh?
  194. New owner of 99 Deville, avg. temp question
  195. Ac delco pf61e oil filter
  196. Bearings
  197. 94 and 95 intake different?
  198. Had Coolant Flush/Fill done at shop, - now a question
  199. 1994 seville STALLING.
  200. Drilling out the block
  201. Why won't tranny separate
  202. Cylinder head torque?
  203. Victor Reinz Headgasket kits
  204. slight engine miss
  205. Gapless Piston Rings
  206. Please Help!!! I am baffeled
  207. Anyone need a 00+ motor?
  208. Got gaskets?
  209. Head bolt reuse? thread sealer
  210. What - 99 STS No EGR passage ways?
  211. Northstar 8-6-4 Technology, Did it Ever Exist?
  212. 99 STS Cylinder head different than 97 STS Cylinder head (alternator bolt holes)
  213. Having trouble locating o2 sensors
  214. Oil Pressure Light + Warning
  215. Broken bell housing
  216. Burping coolant system????
  217. How much coolant
  218. Check oil level but oil level is good?
  219. NEED HELP TODAY, Can't get tranny out
  220. Mysterious tube coming out of transmission, currently plugged.
  221. 99 ELDO ETC...PLZ HELP ME before I push this car into the river!!!
  222. Wanted!! NORTHSTAR specialist in /near Lancaster, Pa
  223. Guidance on Oil Dye and where the leak is
  224. Engine removal - can't get engine separated from transmission
  225. Northstar Swaps - What years are interchangeable and the differences
  226. Cracked Block? Thought it was rare
  227. 96 deville cant find ect sensor
  228. Someone else loves your ignition coils.......
  229. Ticking noises
  230. Northstar interchange
  231. Starter Replacement - It's not as bad as everyone thinks!
  232. More engines......NEED HELP DECODING
  233. ABS/Traction control light on (02 deville)
  234. 98 Seville STS running rough
  235. 00 N* VIN Y cyl 2 and 7 misfire or spark problems
  236. Renting engine mount?
  237. Here is an interesting problem!
  238. 2002 engine into 1998 model? Or swap body parts instead?
  239. Northstar headgasket job did I f up?
  240. High Idle and Thumping Breaks after Fuel Pump Replacement
  241. Need to confirm rear seal, please look
  242. Headgasket help timing tensioner
  243. 2002 Eldorado Plenum Change
  244. No gauges
  245. STS engine into SLS
  246. Turbo northstar in a truck!?
  247. 2nd Design "Cartridge" Rear Main Seal
  248. My 2000 Deville has the p0300 code, and possible p0420 code. Need help
  249. lifters (how do you no if it bad)
  250. Part Number For Idler Pulley Spacer