: Northstar Engines and System Technical Discussion



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  1. Well now that i am getting a free new exhaust...
  2. Transmission lurch
  3. Service Engine Soon
  4. chance to buy a N*.....
  5. Radiator leak on Seville Can it be repaired?
  6. Speed limiter & Tech II
  7. Where to find head bolts?
  8. Oil light comes on in an 98 Deville N*.
  9. Installed my Dynomax Turbo Mufflers
  10. ISC motor correct idling adjustment problem
  11. cooling system problems
  12. 96 eldorado
  13. Stock intake box modifications...
  14. Valve clatter at cold startup
  15. 93 sts w/97 n. s. fuel pump problem
  16. Code I052, Keep Alive Memory What is this? How to fix?
  17. Whats code tc0023?
  18. the shift solenoids
  19. Idler Pulley and Tensioner bolts
  20. So anybody around boston want to help out a fellow Caddy owner?
  21. Engine identification?
  22. wierd traction control problem!!!
  23. Performance Modifications
  24. Haynes manual
  25. Northstar with 120,000 miles ...any problems coming????
  26. Service Engine Soon..... ODBII codes
  27. bad block ?
  28. Where has my coolant gone ?
  29. Crank Position Sensor
  30. Removing EGR on northstar
  31. battery cable repair
  32. My 97 Head Gasket Problem
  33. Anthony Cipriano: Re. Your remarks on Olds Diesel Engine
  34. OBD1 PCM Output Section
  35. feul gauge
  36. 2001 Deville Overheating Problem
  37. 99 deville lifted head
  38. Replacing o2 sensor on a 97 deville
  39. IPC Overides
  40. Speed limit setting on 98 STS
  41. My first code.
  42. Delorean with a northstar.. & 94 Camaro... Links attached
  43. 94 SLS Air Conditioner
  44. hey guys..newbie with some questions!
  45. O-2 Trouble codes
  46. Cadillac Thermostat
  47. Engine Stall/ shut down
  48. Oil Weight Question
  49. Northstar fuel economy?
  50. Passenger climate control
  51. HELP, service emissions eystem
  52. Dipstick 95 SLS
  53. Help with part #?
  54. STS 95: Hard gear shift
  55. power steering pump replacement- ? special tool
  56. 1998 Deville With Hard Starting And A Slight Gas Odor
  57. 1998 Seville rear wheel speed sensor
  58. Fluid Evacuators
  59. Bolt size ?
  60. Proper Spark plug gap?
  61. Prgramming Keyless Entry Remote 98 Deville
  62. Factory Service manuals
  63. Reset codes
  64. 1997 to 2000 engine swap
  65. 96 sts shifter handle
  66. temp guage 97 sts
  67. Diagnostic Troubleshooting
  68. Badly Misfiring 97 STS
  69. Spun bearings in my '94 STS
  70. drain plugs in 97 sts block WHERE?
  71. Best Aftermarket add ons...?
  72. 96 Eldorado
  73. Northstar Pics Please
  74. dynomax exhaust
  75. i need help with codes b2710,b2780
  76. Can't Figure Out How To Set IPC Overides
  77. Northstar in VW Golf. Link Attached.
  78. anyone doing THIS with their N*?
  79. Air Intake Kits
  80. GMPT PV8 (Northstar) engine Cylinder Liner help...
  81. If I Dont Use Premium Unleaded Will It Ruin My 96STS
  82. In English, Please...
  83. error codes
  84. 98 STS Codes
  85. 1999 Deville , Code says convertor is not locking up
  86. 98 Sedan Deville-TRANS HOT-IDLE ENGINE
  87. How do I changes coolant hose
  88. Performance Air Intake Kits ?
  89. N2O in my '98 STS
  90. head gasket and maintainence
  91. 1996 Cadillac Seville running hot? (or not) help needed
  92. help! 2500 rpm idle
  93. I got the codes, now what?
  94. Evap Soleniod
  95. 94 Concours getting 13 MPG What could be wrong?
  96. pcv valve
  97. Oil Amount Debate, Do you put in 7.5 quarts or less at oil change?
  98. What is code p1645 mean
  99. Oil change and coolant
  100. CHanging the top-speed cut-out.
  101. how much extra HP will i get
  102. Used northstar
  103. 94 STS bogging and stalling?
  104. Overheating-head gaskets-screw it!!!
  105. ETC Crossover Leak
  106. Fuel Rail Recall Update
  107. Norstar governor
  108. 2005 Bonneville gets N*
  109. Fuel Rail Recall Missinformation
  110. Scan Tool Questions
  111. CARFAX (engine / car serial Numbers)
  112. Who has done a lot of mods to NS powered cars?
  113. Oxygen sensor problems
  114. All was fine until... hard cold start prob
  115. No orange light in Park, D, 2,1 in cluster on Concours?
  116. new 99 eng for 97 how much is different?
  117. 96 deville error codes P0147 and P0146, where do I look?
  118. po741 error shifting problem
  119. Leaking coolant
  120. Cat-back systems
  121. Throttle Body Cleaning
  122. coolant temp sensor
  123. carfaxing a used northstar
  124. Exhaust crossover
  125. 1994 sts 94K miles overheating
  126. Timesert kit for sale
  127. rough idle
  128. IPC lights ....out
  129. 96 sts transmission
  130. Fuel Rail Recall, just got the letter
  131. Changing That Water Pump Belt
  132. headgasket repairs
  133. Traction Control & a code.....
  134. newb looking for part numbers
  135. Solenoid/Valve Body/Trans Pan Pics!!!!!!!!
  136. Volant Air Intake
  137. Oil pressure check
  138. replacing my 96 northstar
  139. Where is it all?
  140. Will I suck her dry if....
  141. Shift Solenoid Kit Pics of Parts!!!!
  142. About to kick my caddy
  143. 98 STS Has DIC That Still Registers 100% Trans Fluid Life
  144. Northstar missing at idle
  145. Fuel Rail Leak on 98 Deville!!!
  146. Best Bar's Leak...C16 Liquid
  147. To replace or repair the n. star
  148. 97 Deville Question
  149. northstar extended warranty
  150. Noticeably Better Gas Mileage..On 10 yr old+ Engine!?
  151. Gas miles -- Standard DeVille vs DTS
  152. Changing out Fuel Rail??
  153. intake manifold bolt torque?
  154. Strange Things Happing
  155. Gas pedal click
  156. Starting to get rough idle
  157. Fixin' to pull the engine
  158. Head Gasket Leak : NO OVERHEAT with coolant supplement
  159. TPS replacement problem
  160. Fuel Leak
  161. Northstar transplant and electronics
  162. Best way to prevent an oil leak on N*?
  163. 180F or 195F Thermostat for 94 N*?
  164. Misfiring and Service Engine light
  165. Coils / Intermittent "missing" on my 99 STS
  166. Hey Hotrodelectric
  167. Northstar Expectancy
  168. Code P094 Shift A Solenoid Speed Sensor Where and what is it 94 Concours?
  169. Ac
  170. Apparent Coolant Leak Below Water Pump
  171. What makes the Headgaskets go so often on early N*s?
  172. Engine Service Soon light on but no codes??? 94 Concours
  173. Perfect exahust flow for 1999 STS?
  174. 94 N* Eldo - Thought was Head Gasket! WAS NOT! My experience!
  175. oil pressure or electrical problems?
  176. Starting Problem
  177. Coolant leak 94 Concours
  178. Bar's Leaks, block seal: Head Gasket Repair ???
  179. Starter problem with '97 STS
  180. Caddy Northstar LMP 4.0 turbo
  181. I can't drive 55 (very far)
  182. Coolant Spuing
  183. Block Drain Plug- Coolant 4.6L
  184. Vacuum Harness????
  185. Piston Slapping site
  186. Help Again Bbobynski !! - Tranny Codes
  187. ? on buying a northstar engine
  188. Improve gas mileage with water??? Stupid or Scientific?
  189. Major head gasket problem
  190. 4.6 liters 300hp... 2.0 liters 200hp
  191. OBD II computer
  192. a question
  193. Oxytane?
  194. What Engines Can I Use???
  195. Oil getting sucked in through PCV Valve: Old Mechanic's Tale?!
  196. Fuel Rail Leak
  197. Rotten Egg
  198. '95 eldo TC fuel smell in cabin & hard-start
  199. can i use marvel mystery oil?
  200. Pros/cons Of Waterwetter For Northstar
  201. Over Heat Feature
  202. Torque Convertor Viscous?
  203. Can't find IP, TC, PZ, RS code info
  204. P056 easy fix
  205. Northstar misfire and backfire
  206. Throttle body size question, and HEADERS-where can I find some?????
  207. 93-94 wrist pin problems????
  208. Brand New Northstar Engine For $2500
  209. gunning cadillacs...was it NOT worth it? :-\
  210. Intake Assembly
  211. can 94 interchange with one another.
  212. Back fire in the induction system
  213. Caddy won't go into Overdrive Any ideas?
  214. Fastchip vs Superchip ...
  215. Coolant temp 250 is this too high? No warnings and fans on low?
  216. 0-60 specs: 95' N* impressive
  217. Swaping A From Y To 9
  218. need help
  219. 2000 Dts 60k Service?!?!?
  220. Revised Emissions Woes
  221. Any GM/Cadillac certified mechanics on board? PLEASE HELP
  222. Chip for Eldo 95 LE
  223. 97 SLS Stalls Only On Hot Days
  224. Throttle body cleaning question
  225. Oil Pan Gasket Change
  226. Who agrees that the Northstar is due for an overhaul by Cadillac?
  227. High Speed fan switch not working/working well
  228. 94 concours has no warning info messages!!!!
  229. Reasons for a/c compressor inop ?
  230. Q. for anyone who knows re: FWD N* - Why Transverse?
  231. 93 seville driving on its own
  232. engine temp?
  233. Down To The Wire: last minute thoughts please
  234. where are the 25 horses
  235. North * reliability?
  236. "Induction Performance Service"?
  237. How do I know if I need the computer updated?
  238. Oil Pressure Drop
  239. ? for those with aftermarket intakes
  240. Coolant Overflow
  241. gunning cadillacs...is it worth it?
  242. 96 Eldorado heating up...
  243. 1994 Eldorado 4.6L Tapping Noise
  244. Cooling Temps.
  245. Hard shift outta 1st
  246. "Weeping" Head Gasket
  247. Obd1
  248. Help With Code 39 Tcc Off
  249. Idle Problems
  250. squeak on 97 deville