: Northstar Engines and System Technical Discussion



Pages : 1 2 3 [4] 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

  1. 1995 SLS questions on codes
  2. Recommend Pro Mar in NJ for a Northstar Rebuild. :)
  3. Replacing a Northstar in my 2003 Seville...what should I check for?
  4. HELP! 1999 SLS Coolant leak
  5. 2008 DTS misfire issue
  6. P 0300 code 2005 DTS - can't find the miss
  7. .030" over head gasket?
  8. 4.6L 32 valve water in oil
  9. P 0306 code
  10. 2000 DHS - cooling system problems
  11. 1990 DeVille idles rough
  12. 1997 STS - hard start, backfire when cranking
  13. Tappets or Rocker Followers - Two Different Head Designs???
  14. 2004 0r 2006 ?
  15. Change cat?
  16. Changing the Serpentine belt on a VIN Y Northstar V8
  17. 2006 Northstar 4.6 overheating
  18. 2002 STS Bottom end repaired early on.........questions
  19. 2002 DTS Northstar questions
  20. Northstar Water Pump Mounting Changes - Year?
  21. 94 SLS feels like its going to stall when at stoplight
  22. 2000 DTS - Overheating Issues
  23. 2001 Northstar piston to rod orientation?
  24. Should I clean my EGR valve also replace air pump
  25. Best transmission for a Northstar to LaSalle Street Rod swap
  26. Would these chain tensioners cause excessive engine noise?
  27. Rebuilt 4.6 from Davis Auto Repair or Cadillac Doctor
  28. Real bad oil leak!
  29. P0719how much coukd this code cost me
  30. Drink coasters from engine cover emblems.
  31. Strange compression test results, oil inside intake manifold & smoke !!
  32. Bore heads for larger headbolts or stud/insert ?
  33. Diffrence from 2000 and 2006 northstar engine?
  34. Exxon valdez
  35. 97 ETC Head Gasket Project
  36. 1998 Deville Northstar - ready to get my hands dirty
  37. Northstar V-8 Engine - Gasoline Issue
  38. Engine shaking
  39. Piston pin
  40. Northstar cam timing and chain problem
  41. Small Oil Leak and Smell in 2000 Cadillac Deville
  42. Are 2001 y code transmissions AAN and VAN interchangeable?
  43. Crank question
  44. Where Does This Bracket Go??
  45. LD8 non-interference motor?
  46. Losing Compression
  47. where is thermostat
  48. Issues with code P 0411 - 2006 DTS
  49. 96 Deville won't idle down, hard start and backfires when cold
  50. 99 DeVille D'elegance
  51. Northstar build
  52. Intermediate Timing Chain Gear fit
  53. Fuel pressure jumping up and down on my 1998 Eldorado
  54. Mystery klanking sound.. over 200K N*
  55. GUZZLING GAS!!! 2000 Deville...
  56. 96 Northstar Build
  57. Misfire - 2001 Deville
  58. To fix the Blown Head Gasket, how hard is it if DIY?
  59. Help-Broke Oil Pressure Switch wires while replaceing CKP's 03 Deville
  60. Piston detonation evidence - 1998 Northstar
  61. Coolant crossover
  62. Northstar V8 and 4T80E questions
  63. 2002 SLS Code P 0401
  64. DTS oil level and change oil soon messages
  65. Rough Idle After Retiming.
  66. Yet another oil question - mix SAE 30 with 10W-30 ?
  67. No acceleration... 2000 Deville
  68. Northstar Manual Transmission Possibility?
  69. Idling Trouble for 2004 Deville
  70. Timing chain issue, not lining up? stretched chain possibly?
  71. Rough idle/shuddering and misfires...2004 SRX Northstar
  72. Northstar oil flow diagram - oil in a head bolt hole
  73. Coolant Temperature Problem
  74. SES Light - codes P0171 & P0174 - 2004 Seville
  75. Oil filter
  76. Used Northstar powertrains-FS
  77. production codes
  78. radiator cooling in cold temps
  79. Can anyone identify this?
  80. 2005 Northstar Knock on Start Up
  81. Swap engine from 2006-2007 into 2000 DTS ?
  82. 1994 Concours - head gasket replacement ?
  83. p0154/0151
  84. Engine cover removal
  85. Northstar Overheating Problem- Is it possible to live with or even avoid...?
  86. oops ruined a couple studs by accident
  87. Looking for a cartridge style rear main seal installer
  88. need a new motor!
  89. cataclean info
  90. Northstar Performance SLOW!!!!!!!!!!!!!!
  91. CODES of past ,present,future?
  92. CKP & OP Sensors AND Oil Filter Adapter Sealing, Servicing - Candidate 4 Sticky
  93. 1998 Eldorado failed HG
  94. need a little advice on what im looking at
  95. 97 Concours won't start now
  96. 1997 ETC engine performance upgrades
  97. 2006-2009 DTS Common Problems
  98. Engine randomly stalls when it rains and ran into another problem
  99. Pre-'05 4T80E Torque Converter Upgrade from viscous silicone to '05-later EC3?
  100. Looking for Northstar experts in or around Atlanta, GA
  101. Northstar water pump 2006-2011
  102. STP High mileage oil additive.
  103. Re: 2000+ Northstar Plenum Replacement steps
  104. NO oil war just info on dexos,please
  105. The Stumbling, The Codes and The Solution
  106. Engine knock after rebuild 2005 northstar
  107. 01 STS - Head Gasket - Perm or Temp/Quick Fix Solution
  108. Main Cap Bolt broken in block, UGHH.
  109. location of starter
  110. 1995 STS starter questions and seeking advice
  111. dog bones life span
  112. Engine parts cleaning during overhaul
  113. 2000 STS Northstar coolant problems
  114. Transaxle leaking
  115. Northstar head gasket problem
  116. 2000 Deville Code P0741 & P1860
  117. Motor Mounts
  118. Just bought a 99 Deville - question about the oil
  119. Buyer beware
  120. HOW TO: Change surge tank (and coolant) on a 96 VIN Y DeVille
  121. tapping sound
  122. hard shifting
  123. hard start, hi reving cadillac after storage
  124. oil leak. water pump camshaft
  125. 1998 caddy STS fixed wp pulleys & belt. More issues!!!
  126. Northstar - any thoughts or advice ????
  127. More big props to joe
  128. Plenum Issue??? AIR system issue ???
  129. 1999 Deville PCM codes - can you tune it?
  130. Overheating Northstars and bleeder valves
  131. How do you find tdc on cylinder #1 using timing marks?
  132. Cadillac Deville 2000 plugs and boots
  133. 2000 STS code 9 swapping to 2001 Y code engine
  134. 1996 STS - P1406 DTC with bucking and hesitation
  135. Quick and Dirty 97 Deville HG Job
  136. Check engine light won't go away???
  137. How do I drain ALL the coolant?
  138. High Mileage engine oil question
  139. Northstar Head/Engine removal
  140. A question for the more experienced N* gear-heads on site. Gasket or rings?
  141. Torque Spec for ARP Studs in Northstar
  142. Unusual noises or am I crazy?
  143. Exhaust parts needed
  144. CF chips
  145. Oil percentage - OLM information
  146. False Overheating?
  147. Issues Removing Crank Pulley
  148. Having HG problems and ordered NORTHSTAR PERFORMANCE studs...
  149. help with removing engine from 97 deville
  150. Oil Drain plug seized...can you use an air impact to remove without damage?
  151. 97 Deville Won't Start
  152. 2003 STS Idle/MAF/Coolant temp issues/Driving itself
  153. smokey the bandit!
  154. Engine misfire at certain times of the day - 2003 STS
  155. Can I use regular torque numbers on my cylinder heads?
  156. Concerns with my 1997 Northstar Engine
  157. 99 Deville Concours with cracked block!
  158. heater tube connection leak
  159. How To Remove Heater Core Hoses ? - 1997 Deville
  160. Northstar rev limiter
  161. New Owner 93 Eldorado pic. ? about HG issues in the early Northstars
  162. Is this the worst rusty engine you have seen?
  163. small coolant drip where sensor mounts
  164. Best way to flush cooling system
  165. For those that wish to "plug in & play"....late 90's N* crate engine
  166. 4.0 Northstar Performance Upgrade
  167. Seeking N* help in VA.....
  168. 98 Deville D'Elegance Stays At 222 F
  169. 1998 Eldorado - DexCool mix
  170. Size of hose used to connect heater line tubing
  171. 99DeVille_NrthSt*r's Project Thread
  172. 97 Deville Concours - Rough Starting
  173. Top pullers, I need help with a bolt
  174. 99 DeVille Electrical Harness
  175. Northstar Performance - Cylinder Head Studs. Stock Issues Resolved.
  176. 96 deville crossover gasket
  177. The best sealant for the oil pan gasket
  178. Vacuum Leak after WOT (P0101) - 2003 STS
  179. Does anyone know a good Cadillac mechanic in the NYC area
  180. Great deal on Rear Main Seal installer... but better hurry!
  181. Head Gasket Kit Verification
  182. Is it worth it?
  183. Results of coolant in oil
  184. 2000 Deville shakes at Idle, No DTC's
  185. Engine block cracked - Northstar Performance, where are you ?
  186. Cradle swapping possibilities
  187. Non Production VVT Northstar
  188. Jake Northstar Performance - stud problems
  189. Update on remanufactured Northstar Performance engine. 1 year later
  190. Head Gasket Questions
  191. Another overheating northstar....
  192. Northstar interesting stuff....
  193. '00 Deville sat for year. Coolant, Battery, Misfire, Brake fluid problems HELP
  194. Northstar Water Pump Housing Replacment
  195. my 1995 Cadillac Eldorado Overheating
  196. Seafoam - do you use it?
  197. Another N* Oil Pump question
  198. 2005 DTS Head gasket still a problem?
  199. Gforce performance "chip" ?
  200. SureGrip studded Eldo for sale?!!
  201. I'm relocating,,,,new complaints section....
  202. Remote key fob
  203. oil manifold question
  204. How do you clean ring grooves on pistons?
  205. Video. For those who want to see CNC machining in action.
  206. Plugs - Spark plugs for a Northstar ??
  207. Want To Buy N* stud tool kit
  208. What happened? Stored 1996 Deville engine knock
  209. Northstar head gasket repair
  210. WOT problem and P0300 - 2000 Eldorado
  211. Marks Turbocharged 99 STS
  212. water pump leak after replacing pump/seal
  213. Missing shield in cam cover?
  214. tight northstar cam chain
  215. front motor mounts
  216. northstar studs
  217. 2000 Deville - high pitched whistle
  218. 99 Deville HG job 4-2012
  219. I have a set of studs available if someone needs them thanks to my previous thread
  220. DIY Northstar Head Gasket / Crankcase Leak Repair
  221. 1997 Seville temperature problems
  222. Don't Wait More Than 120 days
  223. How to tell if head gaskets have been done before?
  224. Need top compression ring 98 N*....ugghhh
  225. 18mm Northstar Crankbolt needed
  226. 98 Eldorado replacing Engine Torque Mounts
  227. Troubleshooting help
  228. New Northstar Crate Engine
  229. Valve stem seal tool?
  230. Code P070 with stalling and surging-TPS or ISC?
  231. Huge thanks to Joe at Midwest Cadillac Repair
  232. Factory air intake question
  233. Bent pushrod - valvetrain noise ?
  234. '01 DTS Misfire.
  235. Thread size for Jake's studs?
  236. Drive Train Hum & No Overdrive
  237. Towing in third gear
  238. 2004 Deville PCM
  239. 01 Deville OverHeating Issue
  240. Please help diagnose my cooling system problem
  241. Overheating
  242. Is there an alternate way to lock the flywheel?
  243. northstar stud kit
  244. What engines are compatible with 2000 seville sts.... Coil to spark plug type.....
  245. Coolant Reservoir Overflow Line
  246. N* Upper to Lower block half sealing procedure.
  247. To re-seal or not?
  248. How do you SAFELY clean the valve covers?
  249. 98 ETC Head Gasket project started today...
  250. 2002 Eldorado ETC Head Gasket Project