: Northstar Engines and System Technical Discussion



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  1. Drilling holes in engine for Jakes Kit. . .best tool?
  2. p0300 ses flashing
  3. Zonie77
  4. Head issues. Dealer says i need new engine!! HELP!!
  5. little green hoses on crossover????
  6. P23 code and intermittent engine skip
  7. Most effective ways to clean head and deck surfaces for head gasket change?
  8. Losing Coolant
  9. acceptable coolant usage?
  10. Northstar performance stud kit-how long does it take to get?
  11. Should I use this engine or not?
  12. Question: Is it possible to drill and tap a hole for the torque strut on a 96 north*?
  13. Concerns in the middle of headgasket repair!
  14. "Service Airbag System" Message
  15. Block Or New Engine
  16. will a 94 water pump cover fit on a 95?
  17. CRACKED block .2000 DTS rarity now reality
  18. oxygen sensor removal
  19. 2001 STS P0307. Stalls and hesitates under light acceleration
  20. fuel rail ground
  21. Hmmm. . .Interesting read. Running Compression Test
  22. To Hone or not to Hone
  23. Deville Warped Block can this be fixed?????
  24. Why would smoke be filling the valve covers?
  25. Doing the studs and head gaskets , would like suggestions for locking cams & crank
  26. 98 cadillac eldorado 4.6 engine questions
  27. A few northstar ??
  28. Cant remove EGR
  29. HELP it wont start!
  30. changes made in 2004
  31. 95 PCM question
  32. Power inconsistancy, acceleration, normal? More than one car..
  33. New bearings, new rings, 1000 miles and still burning oil
  34. '97 etc flooded after hot soak
  35. 2000 ETC, vin 9, will seville/deville vin 9 motors fit?
  36. Ac charging problems
  37. 1999 sts
  38. Strange PC 0741 code situation - '97 STS
  39. 8000+ rpm
  40. Steel Seal
  41. baby northstar question
  42. month and day of midyear headbolt change in 2003
  43. Bank 1/2004 Deville DTS
  44. Fuel Injector problem
  45. 2000-01 cam problem
  46. Battery drain
  47. 1998 DeVille Overheating
  48. Temperature Gauge Dampening
  49. 2000 Deville Overheated losing coolant.
  50. Temp gauge dampened? Here's the answer:
  51. 222 degrees B4 fans?
  52. question about new rebuild on 99 sts
  53. 1999 Concours
  54. Running tad bit cool - thermostat or ect sensor?
  55. What else is possibly left???
  56. Yahoo!! My car runs!! :-)
  57. 2001 Deville Stalls/rough idle
  58. Can you replace the HG with the engine in the car?
  59. just lost my oil pressure
  60. EGR valve
  61. stop engine, low oil pressure warning. oil full
  62. Perplexed. Can't figure out what this 1 connector goes to
  63. Blown Northstar V8
  64. Blower motor removal
  65. Recommended Serpentine Belt?
  66. Anyone know how to check an ac compressor
  67. Where to route the starter cable?
  68. Acronyms
  69. Runing Hotter than Usual
  70. Installing engine top dead center
  71. is there any place around philly that repairs northstar head gaskets?
  72. Down Pipe Should be Ported
  73. In a bind and need some info
  74. Notice to all Northstar Technicans; including the DIY crowd-
  75. Question for anyone who has used one of Jake's stud kits....
  76. Alas.....another head gasket has given up the ghost...
  77. How hard is it to convert a 3.11 transaxel to 3.73?
  78. 2001 Deville 224,000 mi.
  79. screwed up big time - need a coolant crossover
  80. Would you invest; if Northstar Performance offered investment plans?
  81. Pics of coolant test of exhaust gas/head gasket leaking?
  82. jakes studs
  83. thermostat housing drips
  84. 2000 Eldorado ETC 4.6L Head Gasket Questions
  85. Collaboration of ideas about Superchargers on FWD Northstar
  86. New engine rebuilt breakin procedure
  87. 95 Eldorado with Jake's studs
  88. Northstar tranny pan bolt.
  89. Head Gasket Gurus, In here!
  90. head bolt torque info?????
  91. Drivability Problems 94 Eldorado
  92. Cadillac Specialties, Good work???
  93. HG repair in DC, MD or VA???
  94. bolt pattern differences between L37 and LD8?
  95. informative.......
  96. Dry Film Lubricants.
  97. Temp gauge position, what is the basis for this?
  98. Mustang 4.6L Injectors on Northstars?
  99. oil pump spacer driver
  100. 2000 and up N* engines?
  101. 94 Eldorado 4T80E No Forward Gears After Shift Solenoid Change
  102. anyone MARRYYLANNDD??????
  103. Better Mileage out of LD8 Northstar
  104. Service Emissions system message
  105. 2002 Deville Multiple codes, rough idle, surging at high RPM
  106. Interesting oil info
  107. Fuel Filter location 95 deville concours 4.6
  108. 95 Deville Concours 4.6 bucking while in gear and AC compressor on
  109. threading for norms inserts
  110. 95 deville 4.6 northstar ISC clicking
  111. Setting timing on 1999 STS after HG repair
  112. 96 Deville Problems
  113. Whats the deal with my o2 sensors
  114. 2000STS oil pan problems
  115. oil smells like gas low oil pressure
  116. Idles strangely when turning heat/ blower switch "on"
  117. OBDii USB scanner
  118. Last post, race car blew up
  119. Long Hard Starts
  120. 2000 Deville DTS upgrades
  121. What the heck is it?
  122. Purge line???
  123. Ideal IAT Sensor Conditions
  124. overheating issue
  125. Engines To Ship to USA via UPS - FINALLY ALL SET UP!
  126. After 17 years, GM is bidding farewell to the once groundbreaking NORTHSTAR
  127. Supercharger like whistle?
  128. 98 deville BlownHead Gasket???
  129. Cooling question I know Another one
  130. chocolate
  131. Damm leaking half seal, what about lucas?
  132. 2000 Cadillac Deville Speedo Problems!
  133. water pump pulley
  134. 01 deville just bought a lemon?
  135. 1999 STS V8 Northstar Engine Misfire / Smoke
  136. 99 Deville starting idle issue
  137. P1376, P0340, I'm desperate...
  138. A rep from General Motors is coming to my shop tomorrow!
  139. Reluctor wheel clocking?
  140. Combo electrical/fuel problem in race car
  141. head dowels
  142. peanut butter in coolant resevoir
  143. 96 STS P0171 & P0174 Code
  144. Battery or alternator
  145. I think my HGs are gone
  146. Please help need to finish tomorrow i am begging
  147. Have to swap engine and tranny in 2000 DHS
  148. I need two exhaust cams and 8 buckets for a 99
  149. 01 DTS running lean codes 0171, 0174 what to look for?
  150. 2000 deville dts rip
  151. 2002 STS RPM Limited... Airflow Sensor Issue or other?
  152. Is power steering and transmission fluid the same in a 94 seville
  153. Customer Paranoia with temp guage - need input from other members-
  154. oil in head bolt hole
  155. Exhaust leaks at Y-pipe to exhaust manifold and front ex. manifold to crossover pipe
  156. 5k rpm limit in 1st gear?
  157. Do I need a new crankshaft? :( pic inside
  158. Painting valve covers
  159. Another CRACKED 2000 block
  160. curious why,PCV vents different?
  161. Emissions Test: It's ok to burn oil eh?
  162. New owner of 99 Deville, avg. temp question
  163. Ac delco pf61e oil filter
  164. Bearings
  165. 94 and 95 intake different?
  166. Had Coolant Flush/Fill done at shop, - now a question
  167. 1994 seville STALLING.
  168. Drilling out the block
  169. Why won't tranny separate
  170. Cylinder head torque?
  171. Victor Reinz Headgasket kits
  172. slight engine miss
  173. Gapless Piston Rings
  174. Please Help!!! I am baffeled
  175. Anyone need a 00+ motor?
  176. Got gaskets?
  177. Head bolt reuse? thread sealer
  178. What - 99 STS No EGR passage ways?
  179. Northstar 8-6-4 Technology, Did it Ever Exist?
  180. 99 STS Cylinder head different than 97 STS Cylinder head (alternator bolt holes)
  181. Having trouble locating o2 sensors
  182. Oil Pressure Light + Warning
  183. Broken bell housing
  184. Burping coolant system????
  185. How much coolant
  186. Check oil level but oil level is good?
  187. NEED HELP TODAY, Can't get tranny out
  188. Mysterious tube coming out of transmission, currently plugged.
  189. 99 ELDO ETC...PLZ HELP ME before I push this car into the river!!!
  190. Wanted!! NORTHSTAR specialist in /near Lancaster, Pa
  191. Guidance on Oil Dye and where the leak is
  192. Engine removal - can't get engine separated from transmission
  193. Northstar Swaps - What years are interchangeable and the differences
  194. Cracked Block? Thought it was rare
  195. 96 deville cant find ect sensor
  196. Someone else loves your ignition coils.......
  197. Ticking noises
  198. Northstar interchange
  199. Starter Replacement - It's not as bad as everyone thinks!
  200. More engines......NEED HELP DECODING
  201. ABS/Traction control light on (02 deville)
  202. 98 Seville STS running rough
  203. 00 N* VIN Y cyl 2 and 7 misfire or spark problems
  204. Renting engine mount?
  205. Here is an interesting problem!
  206. 2002 engine into 1998 model? Or swap body parts instead?
  207. Northstar headgasket job did I f up?
  208. High Idle and Thumping Breaks after Fuel Pump Replacement
  209. Need to confirm rear seal, please look
  210. Headgasket help timing tensioner
  211. 2002 Eldorado Plenum Change
  212. No gauges
  213. STS engine into SLS
  214. Turbo northstar in a truck!?
  215. 2nd Design "Cartridge" Rear Main Seal
  216. My 2000 Deville has the p0300 code, and possible p0420 code. Need help
  217. lifters (how do you no if it bad)
  218. Part Number For Idler Pulley Spacer
  219. Here is my dilemma
  220. IAC Question
  221. Guys need help with oil leak for racing caddy
  222. Turbo kit
  223. Oil Life Monitor Could someone Explain something please
  224. Spark Plugs
  225. Idler Pully Replacement
  226. 93 fuel pressure regulator
  227. Northstar Ring Cleaning Procedure and proper oil level TSB
  228. 2002 Eldorado rough idle
  229. no oil press after head gasket replacment
  230. 99 STS engine reinstallation question/problems
  231. Engine Kill Switch (where to put it)
  232. Coolant problem after HG job
  233. Northstar intake manifold swap question - 2000 redesign ?
  234. 1999 Deville wont start after engine swap?
  235. New Shop being set up in Western Canada & North Dakota
  236. how I fixed my p0410, p0420, p01860, and p0741 codes and made my DHS a convertible
  237. code 1406-EGR
  238. Head Gasket symptoms after Head Gasket repair
  239. 99 water crossover ?
  240. Clevite brand bearings
  241. Low Oil Pressure after Head Gasket Repair
  242. 99 Deville Runs Like S#!t
  243. head gasket manufacture
  244. Anybody have experience with rebuilt tranny from Rock Auto (Marshall)
  245. 98 model- HG or maybe WP?
  246. Codes, 0401, 0420, 0300, 0440
  247. chain tension between cams
  248. How to remove fuel rail 2002 model
  249. Damn this monster pump
  250. Engine Stall after hard driving