: Northstar Engines and System Technical Discussion



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  1. question about new rebuild on 99 sts
  2. 1999 Concours
  3. Running tad bit cool - thermostat or ect sensor?
  4. What else is possibly left???
  5. Yahoo!! My car runs!! :-)
  6. 2001 Deville Stalls/rough idle
  7. Can you replace the HG with the engine in the car?
  8. just lost my oil pressure
  9. EGR valve
  10. stop engine, low oil pressure warning. oil full
  11. Perplexed. Can't figure out what this 1 connector goes to
  12. Blown Northstar V8
  13. Blower motor removal
  14. Recommended Serpentine Belt?
  15. Anyone know how to check an ac compressor
  16. Where to route the starter cable?
  17. Acronyms
  18. Runing Hotter than Usual
  19. Installing engine top dead center
  20. is there any place around philly that repairs northstar head gaskets?
  21. Down Pipe Should be Ported
  22. In a bind and need some info
  23. Notice to all Northstar Technicans; including the DIY crowd-
  24. Question for anyone who has used one of Jake's stud kits....
  25. Alas.....another head gasket has given up the ghost...
  26. How hard is it to convert a 3.11 transaxel to 3.73?
  27. 2001 Deville 224,000 mi.
  28. screwed up big time - need a coolant crossover
  29. Would you invest; if Northstar Performance offered investment plans?
  30. Pics of coolant test of exhaust gas/head gasket leaking?
  31. jakes studs
  32. thermostat housing drips
  33. 2000 Eldorado ETC 4.6L Head Gasket Questions
  34. Collaboration of ideas about Superchargers on FWD Northstar
  35. New engine rebuilt breakin procedure
  36. 95 Eldorado with Jake's studs
  37. Northstar tranny pan bolt.
  38. Head Gasket Gurus, In here!
  39. head bolt torque info?????
  40. Drivability Problems 94 Eldorado
  41. Cadillac Specialties, Good work???
  42. HG repair in DC, MD or VA???
  43. bolt pattern differences between L37 and LD8?
  44. informative.......
  45. Dry Film Lubricants.
  46. Temp gauge position, what is the basis for this?
  47. Mustang 4.6L Injectors on Northstars?
  48. oil pump spacer driver
  49. 2000 and up N* engines?
  50. 94 Eldorado 4T80E No Forward Gears After Shift Solenoid Change
  51. anyone MARRYYLANNDD??????
  52. Better Mileage out of LD8 Northstar
  53. Service Emissions system message
  54. 2002 Deville Multiple codes, rough idle, surging at high RPM
  55. Interesting oil info
  56. Fuel Filter location 95 deville concours 4.6
  57. 95 Deville Concours 4.6 bucking while in gear and AC compressor on
  58. threading for norms inserts
  59. 95 deville 4.6 northstar ISC clicking
  60. Setting timing on 1999 STS after HG repair
  61. 96 Deville Problems
  62. Whats the deal with my o2 sensors
  63. 2000STS oil pan problems
  64. oil smells like gas low oil pressure
  65. Idles strangely when turning heat/ blower switch "on"
  66. OBDii USB scanner
  67. Last post, race car blew up
  68. Long Hard Starts
  69. 2000 Deville DTS upgrades
  70. What the heck is it?
  71. Purge line???
  72. Ideal IAT Sensor Conditions
  73. overheating issue
  74. Engines To Ship to USA via UPS - FINALLY ALL SET UP!
  75. After 17 years, GM is bidding farewell to the once groundbreaking NORTHSTAR
  76. Supercharger like whistle?
  77. 98 deville BlownHead Gasket???
  78. Cooling question I know Another one
  79. chocolate
  80. Damm leaking half seal, what about lucas?
  81. 2000 Cadillac Deville Speedo Problems!
  82. water pump pulley
  83. 01 deville just bought a lemon?
  84. 1999 STS V8 Northstar Engine Misfire / Smoke
  85. 99 Deville starting idle issue
  86. P1376, P0340, I'm desperate...
  87. A rep from General Motors is coming to my shop tomorrow!
  88. Reluctor wheel clocking?
  89. Combo electrical/fuel problem in race car
  90. head dowels
  91. peanut butter in coolant resevoir
  92. 96 STS P0171 & P0174 Code
  93. Battery or alternator
  94. I think my HGs are gone
  95. Please help need to finish tomorrow i am begging
  96. Have to swap engine and tranny in 2000 DHS
  97. I need two exhaust cams and 8 buckets for a 99
  98. 01 DTS running lean codes 0171, 0174 what to look for?
  99. 2000 deville dts rip
  100. 2002 STS RPM Limited... Airflow Sensor Issue or other?
  101. Is power steering and transmission fluid the same in a 94 seville
  102. Customer Paranoia with temp guage - need input from other members-
  103. oil in head bolt hole
  104. Exhaust leaks at Y-pipe to exhaust manifold and front ex. manifold to crossover pipe
  105. 5k rpm limit in 1st gear?
  106. Do I need a new crankshaft? :( pic inside
  107. Painting valve covers
  108. Another CRACKED 2000 block
  109. curious why,PCV vents different?
  110. Emissions Test: It's ok to burn oil eh?
  111. New owner of 99 Deville, avg. temp question
  112. Ac delco pf61e oil filter
  113. Bearings
  114. 94 and 95 intake different?
  115. Had Coolant Flush/Fill done at shop, - now a question
  116. 1994 seville STALLING.
  117. Drilling out the block
  118. Why won't tranny separate
  119. Cylinder head torque?
  120. Victor Reinz Headgasket kits
  121. slight engine miss
  122. Gapless Piston Rings
  123. Please Help!!! I am baffeled
  124. Anyone need a 00+ motor?
  125. Got gaskets?
  126. Head bolt reuse? thread sealer
  127. What - 99 STS No EGR passage ways?
  128. Northstar 8-6-4 Technology, Did it Ever Exist?
  129. 99 STS Cylinder head different than 97 STS Cylinder head (alternator bolt holes)
  130. Having trouble locating o2 sensors
  131. Oil Pressure Light + Warning
  132. Broken bell housing
  133. Burping coolant system????
  134. How much coolant
  135. Check oil level but oil level is good?
  136. NEED HELP TODAY, Can't get tranny out
  137. Mysterious tube coming out of transmission, currently plugged.
  138. 99 ELDO ETC...PLZ HELP ME before I push this car into the river!!!
  139. Wanted!! NORTHSTAR specialist in /near Lancaster, Pa
  140. Guidance on Oil Dye and where the leak is
  141. Engine removal - can't get engine separated from transmission
  142. Northstar Swaps - What years are interchangeable and the differences
  143. Cracked Block? Thought it was rare
  144. 96 deville cant find ect sensor
  145. Someone else loves your ignition coils.......
  146. Ticking noises
  147. Northstar interchange
  148. Starter Replacement - It's not as bad as everyone thinks!
  149. More engines......NEED HELP DECODING
  150. ABS/Traction control light on (02 deville)
  151. 98 Seville STS running rough
  152. 00 N* VIN Y cyl 2 and 7 misfire or spark problems
  153. Renting engine mount?
  154. Here is an interesting problem!
  155. 2002 engine into 1998 model? Or swap body parts instead?
  156. Northstar headgasket job did I f up?
  157. High Idle and Thumping Breaks after Fuel Pump Replacement
  158. Need to confirm rear seal, please look
  159. Headgasket help timing tensioner
  160. 2002 Eldorado Plenum Change
  161. No gauges
  162. STS engine into SLS
  163. Turbo northstar in a truck!?
  164. 2nd Design "Cartridge" Rear Main Seal
  165. My 2000 Deville has the p0300 code, and possible p0420 code. Need help
  166. lifters (how do you no if it bad)
  167. Part Number For Idler Pulley Spacer
  168. Here is my dilemma
  169. IAC Question
  170. Guys need help with oil leak for racing caddy
  171. Turbo kit
  172. Oil Life Monitor Could someone Explain something please
  173. Spark Plugs
  174. Idler Pully Replacement
  175. 93 fuel pressure regulator
  176. Northstar Ring Cleaning Procedure and proper oil level TSB
  177. 2002 Eldorado rough idle
  178. no oil press after head gasket replacment
  179. 99 STS engine reinstallation question/problems
  180. Engine Kill Switch (where to put it)
  181. Coolant problem after HG job
  182. Northstar intake manifold swap question - 2000 redesign ?
  183. 1999 Deville wont start after engine swap?
  184. New Shop being set up in Western Canada & North Dakota
  185. how I fixed my p0410, p0420, p01860, and p0741 codes and made my DHS a convertible
  186. code 1406-EGR
  187. Head Gasket symptoms after Head Gasket repair
  188. 99 water crossover ?
  189. Clevite brand bearings
  190. Low Oil Pressure after Head Gasket Repair
  191. 99 Deville Runs Like S#!t
  192. head gasket manufacture
  193. Anybody have experience with rebuilt tranny from Rock Auto (Marshall)
  194. 98 model- HG or maybe WP?
  195. Codes, 0401, 0420, 0300, 0440
  196. chain tension between cams
  197. How to remove fuel rail 2002 model
  198. Damn this monster pump
  199. Engine Stall after hard driving
  200. WTF??? Have to pull the engine for oil pan gasket leak?
  201. Need to find a reputable transmission rebuilder
  202. Is my fuel pump bad??
  203. replaced starter, now the engine runs like crap
  204. Sometimes No Heat
  205. Anyone know what size allthread for cradle drop?
  206. Jakes Sur Grip Stud - Norms NS300L Sirt- Time Sirt's Wich have you doen
  207. I am swapping my engine for one of Jake's, how hard to rebuild tranny myself?
  208. 2001 dts p0420
  209. Northstar Engine Parts Galore!
  210. Have you Had your HG's GO ?
  211. Its official, cadillacs are junk!!!!!!!!!!!!!
  212. Head Gasket Repair
  213. 1995 eldorado need help identifying black wire
  214. Random misfires & loss of fuel pressure!! Help...
  215. Coolant fan wiring
  216. Help! Water pump issue
  217. O2 sensor trouble codes after engine installed
  218. changing cams
  219. No spark, in need of assistance.
  220. Blown head gaskets but no pulled/stripped bolts?
  221. 2000+ LD8 vs L37 - What's the diff?
  222. Burping the cooling system?
  223. Help idntifying northstar engine!!
  224. Motor mount advice
  225. # 2 cylin misfire
  226. SLS 2000 Northstar
  227. are pre 2000 blocks the same
  228. Just got a 95 seized for next to free
  229. 2006 DTS Oil & ATF
  230. Anyone have the rear coil pack for the 01 eldo
  231. Oil in coolant tank
  232. I'm one of you again........ bought another N* car
  233. Running lean all of a sudden
  234. 2002 Eldorado rough idle
  235. high hc on smog test/ evap connections
  236. 98 deville northstar msd coil packs?
  237. Fuel Pressure Regulator
  238. O2 sensors are driving me nuts!
  239. Oil level sensor & alternator terminal hookup
  240. 96 STS High Idle After Highway Run
  241. Northstar Fiero + CRHFAB 272 cams with Misfires and stalls
  242. Oil on plug #2 causing rough idle/misifre?
  243. major problem with my HG job
  244. Temp Gauge
  245. Spark Plugs
  246. PLEASE HELP Need harness help after stud job
  247. Installing new belt Tensioner
  248. 99 Eldo ETC Codes p1375, P1654, B2502
  249. Misfire
  250. studs for block