: Northstar Engines and System Technical Discussion



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  1. 96 deville crossover gasket
  2. The best sealant for the oil pan gasket
  3. Vacuum Leak after WOT (P0101) - 2003 STS
  4. Does anyone know a good Cadillac mechanic in the NYC area
  5. Great deal on Rear Main Seal installer... but better hurry!
  6. Head Gasket Kit Verification
  7. Is it worth it?
  8. Results of coolant in oil
  9. 2000 Deville shakes at Idle, No DTC's
  10. Engine block cracked - Northstar Performance, where are you ?
  11. Cradle swapping possibilities
  12. Non Production VVT Northstar
  13. Jake Northstar Performance - stud problems
  14. Update on remanufactured Northstar Performance engine. 1 year later
  15. Head Gasket Questions
  16. Another overheating northstar....
  17. Northstar interesting stuff....
  18. '00 Deville sat for year. Coolant, Battery, Misfire, Brake fluid problems HELP
  19. Northstar Water Pump Housing Replacment
  20. my 1995 Cadillac Eldorado Overheating
  21. Seafoam - do you use it?
  22. Another N* Oil Pump question
  23. 2005 DTS Head gasket still a problem?
  24. Gforce performance "chip" ?
  25. SureGrip studded Eldo for sale?!!
  26. I'm relocating,,,,new complaints section....
  27. Remote key fob
  28. oil manifold question
  29. How do you clean ring grooves on pistons?
  30. Video. For those who want to see CNC machining in action.
  31. Plugs - Spark plugs for a Northstar ??
  32. Want To Buy N* stud tool kit
  33. What happened? Stored 1996 Deville engine knock
  34. Northstar head gasket repair
  35. WOT problem and P0300 - 2000 Eldorado
  36. Marks Turbocharged 99 STS
  37. water pump leak after replacing pump/seal
  38. Missing shield in cam cover?
  39. tight northstar cam chain
  40. front motor mounts
  41. northstar studs
  42. 2000 Deville - high pitched whistle
  43. 99 Deville HG job 4-2012
  44. I have a set of studs available if someone needs them thanks to my previous thread
  45. DIY Northstar Head Gasket / Crankcase Leak Repair
  46. 1997 Seville temperature problems
  47. Don't Wait More Than 120 days
  48. How to tell if head gaskets have been done before?
  49. Need top compression ring 98 N*....ugghhh
  50. 18mm Northstar Crankbolt needed
  51. 98 Eldorado replacing Engine Torque Mounts
  52. Troubleshooting help
  53. New Northstar Crate Engine
  54. Valve stem seal tool?
  55. Code P070 with stalling and surging-TPS or ISC?
  56. Huge thanks to Joe at Midwest Cadillac Repair
  57. Factory air intake question
  58. Bent pushrod - valvetrain noise ?
  59. '01 DTS Misfire.
  60. Thread size for Jake's studs?
  61. Drive Train Hum & No Overdrive
  62. Towing in third gear
  63. 2004 Deville PCM
  64. 01 Deville OverHeating Issue
  65. Please help diagnose my cooling system problem
  66. Overheating
  67. Is there an alternate way to lock the flywheel?
  68. northstar stud kit
  69. What engines are compatible with 2000 seville sts.... Coil to spark plug type.....
  70. Coolant Reservoir Overflow Line
  71. N* Upper to Lower block half sealing procedure.
  72. To re-seal or not?
  73. How do you SAFELY clean the valve covers?
  74. 98 ETC Head Gasket project started today...
  75. 2002 Eldorado ETC Head Gasket Project
  76. 97 N* Crank Pulley / Oil Pump Torque setting
  77. WP cam price
  78. 2001 Deville VIN Y - head gasket repair on Long Island ?
  79. Anyone want to compare MAF readings?
  80. Wheres Jake? We need studs and engines !!!
  81. serp belt
  82. Question about the Northstar PCM
  83. 96 Sedan De Ville V8 Northstar Over Heating
  84. po 300, po 507 need help asap!!
  85. 1997 STS N* connecting rod stamped number
  86. Is there an on-line breakdown of N* engine parts with GM part numbers?
  87. Torque specs on fasteners - torque angle?
  88. Northstar headbolt spacing/ pattern
  89. 95 eldorado 8th letter of vin is y
  90. Recently purchaced 2003 Cadillac Dev
  91. engine swap for a 2000 dts to a 2003 devell can it work i
  92. Jake, I REALLY, REALLY want to give you some money!
  93. Saga of a naive Head Gasket repair
  94. Cracked block!!!!
  95. What causes a headgasket failure?
  96. Spark advance/knock - What is tolerance?
  97. Towing with 02 Deville
  98. Northstar Temp sensor & Lock up converter ?'s
  99. P119 and p080
  100. Another (slightly different) Northstar oil consumption question.....
  101. holley injector harness
  102. Northstar oil pump failure
  103. 4.6 Rod Clearance
  104. Thank You
  105. Scratched Wall
  106. 4T80E Electronically controlled torque converter clutch
  107. Do The 2006 and newer DTS Northstars have the same headgasket issues?
  108. Feels like a miss?
  109. Need some advice for Northstar car purchase...
  110. need help with rough running northstsar
  111. '03 DeVille - Slight shudder under initial acceleration
  112. how can i check if head gasket leaks
  113. 1994 Deville Concours Ignition Control Module Replacement
  114. Get it while you can..........
  115. Backfiring issues
  116. Rear main seal install tool confusion
  117. surges/sputters while driving, but idles perfectly fine?
  118. Code P041 and Code P025 in 1994 Deville Concours
  119. Northstar 4.6 Overheating
  120. Differences of studs vs. Timeserts
  121. 94 deville concours northstar catalytic converter redhot and stalls
  122. dipstick level, which side to believe?
  123. 2002 Eldorado coolant flush what kind?
  124. Heated Seat Issue..Please Help!
  125. Running on 4 Cylinders..not in Overheat mode
  126. 2002 Deville, White Smoke when Ideling
  127. 1999 Deville w/ Northstar coolant issue
  128. Another 2000+ head gasket failure
  129. 01 Deville DHS N* Repair in DFW Metroplex
  130. SureGrip stud kit / jig combo allignment?
  131. How hard to try to pull the head bolts on Northstar?
  132. How do I pull the airbox in my Eldo?
  133. 2000 Deville Crank Sensor Problems.. Please help if you can..
  134. ethanol or not
  135. Areas to look at while doing a HG repair
  136. PCM/EBTCM Pin Diagram, 2001 SLS
  137. Jake, wish you best of Luck !!
  138. What wire for the Speedo?
  139. Time sert kit kit # 500
  140. Torque Converter Whine
  141. PCM and engine switching
  142. 4T80E Viscous Torque Converter Internals / Clutch Failure (Lots of pictures included)
  143. timeserts
  144. Northstar removal
  145. Blocks, cracks and heat
  146. Please help: 1996 deville hard starting ?
  147. 2000 Deville using oil
  148. 2003 Deville engine start problem
  149. What exactly is a "base model" Deville ?
  150. need to replace flywheel
  151. Service engine light
  152. Possible to run northstar on an engine stand or outside of the car?
  153. Oil leak 2004 DHS could switching to Syn oil at 60k cause a leak or make one worse
  154. A few codes to clear up (02 Deville)
  155. Northstar Camshaft Wear - Common? Cause?
  156. My 98 Deville N* HG repair adventure !!
  157. northstar engine several issues--need major help
  158. Water pump removal
  159. Northstar coolant leak
  160. More Northstar repair services......ENJOY
  161. Shell Rimula R6 ME 5W30
  162. Camshaft pulley removal
  163. P0300 Code goes off at high rpm.
  164. Turbo'ed 98-04 STS N*
  165. 99' cadillac head gasket problems
  166. Fuel Injector resistance 1994 Northstar motor
  167. Northstar Main Studs-
  168. $575 99 Seville project Car overheating
  169. My Little Northstar engine Project
  170. Trans question p0748 after trans repaired by rebuilder
  171. 1994 Deville Concours PCM Replacement
  172. 94 Deville Concours PCM Codes P041 and P119
  173. Misfire Cylender 4 Low Compresion after flashing SES and p0300
  174. prospective owner with HG question
  175. tcc solenoid need help asap
  176. egr blockoff
  177. 01 eldorado ESC "hard" starting and once wouldn't start
  178. Shelby 1 Olds Supercharged Aurora - How About LS9 or LSA?
  179. Direct Injection - Technology Question
  180. Bought the '97 etc replacement
  181. Advice from some repair guys on cleaning processes
  182. 94 STS head gasket question
  183. Doesn't seem to be the head gasket but still overheats
  184. Looking for HG Repair Shop in Southeast US
  185. evap solonoid
  186. Ebay: Brand new Vortech Supercharged Aurora 4.0 engine
  187. 1995 elder northstar cooling
  188. how to change camshaft position sensor on 1997 sts
  189. Not happy with Federal Mogul's quality levels anymore. Specifically Fel-Pro.
  190. 1994 SLS Northstar running rich and stalling
  191. Front seal is leaking
  192. Thorttle body problem and code p2135
  193. Ignition drop-outs
  194. L37, ld8, l47 & lx5
  195. My 98 Deville with straight pipes... what do you guys think?
  196. hg repairs
  197. Wierd Temperature spikes 02 deville
  198. There was a thread or sticky that was all about engine oild and dino or conventional
  199. Oil pump prime
  200. Motor Mount project
  201. Hello Everyone, I need help with getting an engine......
  202. P0304 Misfire cylinder 4
  203. N* picky about motor oil?
  204. Timing chain seems loose on a 4.6L Deville.
  205. 99 deville fans just stop both of them
  206. Replacing a TPS in a 99 Deville?
  207. 2000 Deville Idle Relearn
  208. Polishing Cam lobes?
  209. Northstar Tuneup
  210. Felpro intake manifold gaskets
  211. PCM Codes P0171 and P0174
  212. 100 Cadillac head gasket repairs completed
  213. NorthStar Engine Block Crack Have you had one What year and how did it crack
  214. 4.6 N* Crank shaft / oil pump question
  215. hard starting 1997 sts
  216. air in coolant system?
  217. more electrical gremlins
  218. No fuel pressure
  219. Photos of the CNC turning center-
  220. 98 STS White smoke on accelation
  221. Should I have my brand new, never fired 4.0 long-block studded?
  222. Found my coolant leak
  223. Oil pump seal/oring
  224. Looking for a SPECIFIC N* Removal Guide
  225. Remote start and push button ignition
  226. Consequences of driving with failed HG
  227. How to space piston rings
  228. Cam journal caps broke
  229. Should I replace PCM? Need 2nd & 3rd opinions
  230. New owner of 1997 Eldorado, many questions
  231. N* To pull or not to pull, A/C is the question.
  232. 2002 Deville; Installing Vin Y Engine Into Vin 9 Car
  233. Northstar PCM Tuning
  234. Cross over gaskets ?
  235. Smells like exhaust in antifreeze again............... ?
  236. Disabling air injection system in 2002 engine?
  237. Couple of problems with my 94 Seville.
  238. 1994 cadillac seville Spark plug change
  239. Bad head gaskets or user error?
  240. northstar pre-trip opinion
  241. Source for engine internal parts?
  242. First post: Anyone know if the RWD and AWD wire harnesses are the same for 04-05 STS?
  243. If Engine has been Studed can you Remove the heads and put the heads back with in car
  244. So where is my oil level sensor?
  245. Curious. . .crankshaft position sensors, are they reversable?
  246. Bad mileage
  247. Taking Pre-Orders for bottom end stud kits-
  248. Any good Northstar shops near Maryland?
  249. Have code P071 & P046
  250. Cost of DIY Headgaskets/studs?