: Northstar Engines and System Technical Discussion



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  1. Time-sert Repair Kit
  2. Motor Mount Question
  3. Life after timeserts
  4. Northstar 320 hp crate motor
  5. Searching for the Northstar- Please Help
  6. Code P065 & uneven idle
  7. horsepower
  8. Passkey problems and Computer codes
  9. Crank pulley on 94 SLS
  10. Starter Problems
  11. Headgasket replace
  12. transmission is kidna ... odd?
  13. Code C1217 '99 Seville SLS
  14. Anyone ever put on glasspacks on a N*, or heard waht it sounds like?
  15. I'm smelling antifreeze but can't find it!!!
  16. Another Temp thread...
  17. 92 eldorado engine swap
  18. Changing Spark Plugs on Northstar?
  19. How do you check for codes???
  20. Now my deville is overheating !?!?!
  21. Well now that i am getting a free new exhaust...
  22. Transmission lurch
  23. Service Engine Soon
  24. chance to buy a N*.....
  25. Radiator leak on Seville Can it be repaired?
  26. Speed limiter & Tech II
  27. Where to find head bolts?
  28. Oil light comes on in an 98 Deville N*.
  29. Installed my Dynomax Turbo Mufflers
  30. ISC motor correct idling adjustment problem
  31. cooling system problems
  32. 96 eldorado
  33. Stock intake box modifications...
  34. Valve clatter at cold startup
  35. 93 sts w/97 n. s. fuel pump problem
  36. Code I052, Keep Alive Memory What is this? How to fix?
  37. Whats code tc0023?
  38. the shift solenoids
  39. Idler Pulley and Tensioner bolts
  40. So anybody around boston want to help out a fellow Caddy owner?
  41. Engine identification?
  42. wierd traction control problem!!!
  43. Performance Modifications
  44. Haynes manual
  45. Northstar with 120,000 miles ...any problems coming????
  46. Service Engine Soon..... ODBII codes
  47. bad block ?
  48. Where has my coolant gone ?
  49. Crank Position Sensor
  50. Removing EGR on northstar
  51. battery cable repair
  52. My 97 Head Gasket Problem
  53. Anthony Cipriano: Re. Your remarks on Olds Diesel Engine
  54. OBD1 PCM Output Section
  55. feul gauge
  56. 2001 Deville Overheating Problem
  57. 99 deville lifted head
  58. Replacing o2 sensor on a 97 deville
  59. IPC Overides
  60. Speed limit setting on 98 STS
  61. My first code.
  62. Delorean with a northstar.. & 94 Camaro... Links attached
  63. 94 SLS Air Conditioner
  64. hey guys..newbie with some questions!
  65. O-2 Trouble codes
  66. Cadillac Thermostat
  67. Engine Stall/ shut down
  68. Oil Weight Question
  69. Northstar fuel economy?
  70. Passenger climate control
  71. HELP, service emissions eystem
  72. Dipstick 95 SLS
  73. Help with part #?
  74. STS 95: Hard gear shift
  75. power steering pump replacement- ? special tool
  76. 1998 Deville With Hard Starting And A Slight Gas Odor
  77. 1998 Seville rear wheel speed sensor
  78. Fluid Evacuators
  79. Bolt size ?
  80. Proper Spark plug gap?
  81. Prgramming Keyless Entry Remote 98 Deville
  82. Factory Service manuals
  83. Reset codes
  84. 1997 to 2000 engine swap
  85. 96 sts shifter handle
  86. temp guage 97 sts
  87. Diagnostic Troubleshooting
  88. Badly Misfiring 97 STS
  89. Spun bearings in my '94 STS
  90. drain plugs in 97 sts block WHERE?
  91. Best Aftermarket add ons...?
  92. 96 Eldorado
  93. Northstar Pics Please
  94. dynomax exhaust
  95. i need help with codes b2710,b2780
  96. Can't Figure Out How To Set IPC Overides
  97. Northstar in VW Golf. Link Attached.
  98. anyone doing THIS with their N*?
  99. Air Intake Kits
  100. GMPT PV8 (Northstar) engine Cylinder Liner help...
  101. If I Dont Use Premium Unleaded Will It Ruin My 96STS
  102. In English, Please...
  103. error codes
  104. 98 STS Codes
  105. 1999 Deville , Code says convertor is not locking up
  106. 98 Sedan Deville-TRANS HOT-IDLE ENGINE
  107. How do I changes coolant hose
  108. Performance Air Intake Kits ?
  109. N2O in my '98 STS
  110. head gasket and maintainence
  111. 1996 Cadillac Seville running hot? (or not) help needed
  112. help! 2500 rpm idle
  113. I got the codes, now what?
  114. Evap Soleniod
  115. 94 Concours getting 13 MPG What could be wrong?
  116. pcv valve
  117. Oil Amount Debate, Do you put in 7.5 quarts or less at oil change?
  118. What is code p1645 mean
  119. Oil change and coolant
  120. CHanging the top-speed cut-out.
  121. how much extra HP will i get
  122. Used northstar
  123. 94 STS bogging and stalling?
  124. Overheating-head gaskets-screw it!!!
  125. ETC Crossover Leak
  126. Fuel Rail Recall Update
  127. Norstar governor
  128. 2005 Bonneville gets N*
  129. Fuel Rail Recall Missinformation
  130. Scan Tool Questions
  131. CARFAX (engine / car serial Numbers)
  132. Who has done a lot of mods to NS powered cars?
  133. Oxygen sensor problems
  134. All was fine until... hard cold start prob
  135. No orange light in Park, D, 2,1 in cluster on Concours?
  136. new 99 eng for 97 how much is different?
  137. 96 deville error codes P0147 and P0146, where do I look?
  138. po741 error shifting problem
  139. Leaking coolant
  140. Cat-back systems
  141. Throttle Body Cleaning
  142. coolant temp sensor
  143. carfaxing a used northstar
  144. Exhaust crossover
  145. 1994 sts 94K miles overheating
  146. Timesert kit for sale
  147. rough idle
  148. IPC lights ....out
  149. 96 sts transmission
  150. Fuel Rail Recall, just got the letter
  151. Changing That Water Pump Belt
  152. headgasket repairs
  153. Traction Control & a code.....
  154. newb looking for part numbers
  155. Solenoid/Valve Body/Trans Pan Pics!!!!!!!!
  156. Volant Air Intake
  157. Oil pressure check
  158. replacing my 96 northstar
  159. Where is it all?
  160. Will I suck her dry if....
  161. Shift Solenoid Kit Pics of Parts!!!!
  162. About to kick my caddy
  163. 98 STS Has DIC That Still Registers 100% Trans Fluid Life
  164. Northstar missing at idle
  165. Fuel Rail Leak on 98 Deville!!!
  166. Best Bar's Leak...C16 Liquid
  167. To replace or repair the n. star
  168. 97 Deville Question
  169. northstar extended warranty
  170. Noticeably Better Gas Mileage..On 10 yr old+ Engine!?
  171. Gas miles -- Standard DeVille vs DTS
  172. Changing out Fuel Rail??
  173. intake manifold bolt torque?
  174. Strange Things Happing
  175. Gas pedal click
  176. Starting to get rough idle
  177. Fixin' to pull the engine
  178. Head Gasket Leak : NO OVERHEAT with coolant supplement
  179. TPS replacement problem
  180. Fuel Leak
  181. Northstar transplant and electronics
  182. Best way to prevent an oil leak on N*?
  183. 180F or 195F Thermostat for 94 N*?
  184. Misfiring and Service Engine light
  185. Coils / Intermittent "missing" on my 99 STS
  186. Hey Hotrodelectric
  187. Northstar Expectancy
  188. Code P094 Shift A Solenoid Speed Sensor Where and what is it 94 Concours?
  189. Ac
  190. Apparent Coolant Leak Below Water Pump
  191. What makes the Headgaskets go so often on early N*s?
  192. Engine Service Soon light on but no codes??? 94 Concours
  193. Perfect exahust flow for 1999 STS?
  194. 94 N* Eldo - Thought was Head Gasket! WAS NOT! My experience!
  195. oil pressure or electrical problems?
  196. Starting Problem
  197. Coolant leak 94 Concours
  198. Bar's Leaks, block seal: Head Gasket Repair ???
  199. Starter problem with '97 STS
  200. Caddy Northstar LMP 4.0 turbo
  201. I can't drive 55 (very far)
  202. Coolant Spuing
  203. Block Drain Plug- Coolant 4.6L
  204. Vacuum Harness????
  205. Piston Slapping site
  206. Help Again Bbobynski !! - Tranny Codes
  207. ? on buying a northstar engine
  208. Improve gas mileage with water??? Stupid or Scientific?
  209. Major head gasket problem
  210. 4.6 liters 300hp... 2.0 liters 200hp
  211. OBD II computer
  212. a question
  213. Oxytane?
  214. What Engines Can I Use???
  215. Oil getting sucked in through PCV Valve: Old Mechanic's Tale?!
  216. Fuel Rail Leak
  217. Rotten Egg
  218. '95 eldo TC fuel smell in cabin & hard-start
  219. can i use marvel mystery oil?
  220. Pros/cons Of Waterwetter For Northstar
  221. Over Heat Feature
  222. Torque Convertor Viscous?
  223. Can't find IP, TC, PZ, RS code info
  224. P056 easy fix
  225. Northstar misfire and backfire
  226. Throttle body size question, and HEADERS-where can I find some?????
  227. 93-94 wrist pin problems????
  228. Brand New Northstar Engine For $2500
  229. gunning cadillacs...was it NOT worth it? :-\
  230. Intake Assembly
  231. can 94 interchange with one another.
  232. Back fire in the induction system
  233. Caddy won't go into Overdrive Any ideas?
  234. Fastchip vs Superchip ...
  235. Coolant temp 250 is this too high? No warnings and fans on low?
  236. 0-60 specs: 95' N* impressive
  237. Swaping A From Y To 9
  238. need help
  239. 2000 Dts 60k Service?!?!?
  240. Revised Emissions Woes
  241. Any GM/Cadillac certified mechanics on board? PLEASE HELP
  242. Chip for Eldo 95 LE
  243. 97 SLS Stalls Only On Hot Days
  244. Throttle body cleaning question
  245. Oil Pan Gasket Change
  246. Who agrees that the Northstar is due for an overhaul by Cadillac?
  247. High Speed fan switch not working/working well
  248. 94 concours has no warning info messages!!!!
  249. Reasons for a/c compressor inop ?
  250. Q. for anyone who knows re: FWD N* - Why Transverse?