: Northstar Engines and System Technical Discussion



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