: Northstar Engines and System Technical Discussion



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  1. My 97 Head Gasket Problem
  2. Anthony Cipriano: Re. Your remarks on Olds Diesel Engine
  3. OBD1 PCM Output Section
  4. feul gauge
  5. 2001 Deville Overheating Problem
  6. 99 deville lifted head
  7. Replacing o2 sensor on a 97 deville
  8. IPC Overides
  9. Speed limit setting on 98 STS
  10. My first code.
  11. Delorean with a northstar.. & 94 Camaro... Links attached
  12. 94 SLS Air Conditioner
  13. hey guys..newbie with some questions!
  14. O-2 Trouble codes
  15. Cadillac Thermostat
  16. Engine Stall/ shut down
  17. Oil Weight Question
  18. Northstar fuel economy?
  19. Passenger climate control
  20. HELP, service emissions eystem
  21. Dipstick 95 SLS
  22. Help with part #?
  23. STS 95: Hard gear shift
  24. power steering pump replacement- ? special tool
  25. 1998 Deville With Hard Starting And A Slight Gas Odor
  26. 1998 Seville rear wheel speed sensor
  27. Fluid Evacuators
  28. Bolt size ?
  29. Proper Spark plug gap?
  30. Prgramming Keyless Entry Remote 98 Deville
  31. Factory Service manuals
  32. Reset codes
  33. 1997 to 2000 engine swap
  34. 96 sts shifter handle
  35. temp guage 97 sts
  36. Diagnostic Troubleshooting
  37. Badly Misfiring 97 STS
  38. Spun bearings in my '94 STS
  39. drain plugs in 97 sts block WHERE?
  40. Best Aftermarket add ons...?
  41. 96 Eldorado
  42. Northstar Pics Please
  43. dynomax exhaust
  44. i need help with codes b2710,b2780
  45. Can't Figure Out How To Set IPC Overides
  46. Northstar in VW Golf. Link Attached.
  47. anyone doing THIS with their N*?
  48. Air Intake Kits
  49. GMPT PV8 (Northstar) engine Cylinder Liner help...
  50. If I Dont Use Premium Unleaded Will It Ruin My 96STS
  51. In English, Please...
  52. error codes
  53. 98 STS Codes
  54. 1999 Deville , Code says convertor is not locking up
  55. 98 Sedan Deville-TRANS HOT-IDLE ENGINE
  56. How do I changes coolant hose
  57. Performance Air Intake Kits ?
  58. N2O in my '98 STS
  59. head gasket and maintainence
  60. 1996 Cadillac Seville running hot? (or not) help needed
  61. help! 2500 rpm idle
  62. I got the codes, now what?
  63. Evap Soleniod
  64. 94 Concours getting 13 MPG What could be wrong?
  65. pcv valve
  66. Oil Amount Debate, Do you put in 7.5 quarts or less at oil change?
  67. What is code p1645 mean
  68. Oil change and coolant
  69. CHanging the top-speed cut-out.
  70. how much extra HP will i get
  71. Used northstar
  72. 94 STS bogging and stalling?
  73. Overheating-head gaskets-screw it!!!
  74. ETC Crossover Leak
  75. Fuel Rail Recall Update
  76. Norstar governor
  77. 2005 Bonneville gets N*
  78. Fuel Rail Recall Missinformation
  79. Scan Tool Questions
  80. CARFAX (engine / car serial Numbers)
  81. Who has done a lot of mods to NS powered cars?
  82. Oxygen sensor problems
  83. All was fine until... hard cold start prob
  84. No orange light in Park, D, 2,1 in cluster on Concours?
  85. new 99 eng for 97 how much is different?
  86. 96 deville error codes P0147 and P0146, where do I look?
  87. po741 error shifting problem
  88. Leaking coolant
  89. Cat-back systems
  90. Throttle Body Cleaning
  91. coolant temp sensor
  92. carfaxing a used northstar
  93. Exhaust crossover
  94. 1994 sts 94K miles overheating
  95. Timesert kit for sale
  96. rough idle
  97. IPC lights ....out
  98. 96 sts transmission
  99. Fuel Rail Recall, just got the letter
  100. Changing That Water Pump Belt
  101. headgasket repairs
  102. Traction Control & a code.....
  103. newb looking for part numbers
  104. Solenoid/Valve Body/Trans Pan Pics!!!!!!!!
  105. Volant Air Intake
  106. Oil pressure check
  107. replacing my 96 northstar
  108. Where is it all?
  109. Will I suck her dry if....
  110. Shift Solenoid Kit Pics of Parts!!!!
  111. About to kick my caddy
  112. 98 STS Has DIC That Still Registers 100% Trans Fluid Life
  113. Northstar missing at idle
  114. Fuel Rail Leak on 98 Deville!!!
  115. Best Bar's Leak...C16 Liquid
  116. To replace or repair the n. star
  117. 97 Deville Question
  118. northstar extended warranty
  119. Noticeably Better Gas Mileage..On 10 yr old+ Engine!?
  120. Gas miles -- Standard DeVille vs DTS
  121. Changing out Fuel Rail??
  122. intake manifold bolt torque?
  123. Strange Things Happing
  124. Gas pedal click
  125. Starting to get rough idle
  126. Fixin' to pull the engine
  127. Head Gasket Leak : NO OVERHEAT with coolant supplement
  128. TPS replacement problem
  129. Fuel Leak
  130. Northstar transplant and electronics
  131. Best way to prevent an oil leak on N*?
  132. 180F or 195F Thermostat for 94 N*?
  133. Misfiring and Service Engine light
  134. Coils / Intermittent "missing" on my 99 STS
  135. Hey Hotrodelectric
  136. Northstar Expectancy
  137. Code P094 Shift A Solenoid Speed Sensor Where and what is it 94 Concours?
  138. Ac
  139. Apparent Coolant Leak Below Water Pump
  140. What makes the Headgaskets go so often on early N*s?
  141. Engine Service Soon light on but no codes??? 94 Concours
  142. Perfect exahust flow for 1999 STS?
  143. 94 N* Eldo - Thought was Head Gasket! WAS NOT! My experience!
  144. oil pressure or electrical problems?
  145. Starting Problem
  146. Coolant leak 94 Concours
  147. Bar's Leaks, block seal: Head Gasket Repair ???
  148. Starter problem with '97 STS
  149. Caddy Northstar LMP 4.0 turbo
  150. I can't drive 55 (very far)
  151. Coolant Spuing
  152. Block Drain Plug- Coolant 4.6L
  153. Vacuum Harness????
  154. Piston Slapping site
  155. Help Again Bbobynski !! - Tranny Codes
  156. ? on buying a northstar engine
  157. Improve gas mileage with water??? Stupid or Scientific?
  158. Major head gasket problem
  159. 4.6 liters 300hp... 2.0 liters 200hp
  160. OBD II computer
  161. a question
  162. Oxytane?
  163. What Engines Can I Use???
  164. Oil getting sucked in through PCV Valve: Old Mechanic's Tale?!
  165. Fuel Rail Leak
  166. Rotten Egg
  167. '95 eldo TC fuel smell in cabin & hard-start
  168. can i use marvel mystery oil?
  169. Pros/cons Of Waterwetter For Northstar
  170. Over Heat Feature
  171. Torque Convertor Viscous?
  172. Can't find IP, TC, PZ, RS code info
  173. P056 easy fix
  174. Northstar misfire and backfire
  175. Throttle body size question, and HEADERS-where can I find some?????
  176. 93-94 wrist pin problems????
  177. Brand New Northstar Engine For $2500
  178. gunning cadillacs...was it NOT worth it? :-\
  179. Intake Assembly
  180. can 94 interchange with one another.
  181. Back fire in the induction system
  182. Caddy won't go into Overdrive Any ideas?
  183. Fastchip vs Superchip ...
  184. Coolant temp 250 is this too high? No warnings and fans on low?
  185. 0-60 specs: 95' N* impressive
  186. Swaping A From Y To 9
  187. need help
  188. 2000 Dts 60k Service?!?!?
  189. Revised Emissions Woes
  190. Any GM/Cadillac certified mechanics on board? PLEASE HELP
  191. Chip for Eldo 95 LE
  192. 97 SLS Stalls Only On Hot Days
  193. Throttle body cleaning question
  194. Oil Pan Gasket Change
  195. Who agrees that the Northstar is due for an overhaul by Cadillac?
  196. High Speed fan switch not working/working well
  197. 94 concours has no warning info messages!!!!
  198. Reasons for a/c compressor inop ?
  199. Q. for anyone who knows re: FWD N* - Why Transverse?
  200. 93 seville driving on its own
  201. engine temp?
  202. Down To The Wire: last minute thoughts please
  203. where are the 25 horses
  204. North * reliability?
  205. "Induction Performance Service"?
  206. How do I know if I need the computer updated?
  207. Oil Pressure Drop
  208. ? for those with aftermarket intakes
  209. Coolant Overflow
  210. gunning cadillacs...is it worth it?
  211. 96 Eldorado heating up...
  212. 1994 Eldorado 4.6L Tapping Noise
  213. Cooling Temps.
  214. Hard shift outta 1st
  215. "Weeping" Head Gasket
  216. Obd1
  217. Help With Code 39 Tcc Off
  218. Idle Problems
  219. squeak on 97 deville
  220. crate 2000 Northstar in a 59 Chevy Suburban
  221. cold start/warm start
  222. 1994 SLS 4.6 Oil Pressure Switch Woes
  223. Colours
  224. Odd Tune Up Question
  225. P0741 TCC stuck off
  226. Pre 2000 Northstars
  227. ShadowLvr400
  228. Replace transaxle seals or not?
  229. Vacuum line routing?
  230. Bobynski!
  231. need rebuilt short block-Northstar
  232. aftermarket CPU ???
  233. 2001 deville go fast parts ???
  234. EGR Pintle Stuck????
  235. High Temps?
  236. Gear Shift Position Indicator 1994 STS
  237. Misfire/hesitation
  238. Race day mods?
  239. 97 Sedan Deville oil change
  240. motor idles eratically at start and then dies
  241. Low Oil Pressure 1994 SLS 4.6 144k
  242. Right or left, Help Please!!!
  243. Need Code Info
  244. 1996 sts need help won't start
  245. Engine crud @ head gasket repair
  246. One fan or two?
  247. Failed emissions....plugs and wires...?
  248. General Questoin
  249. Overheating --- Still!!!!!!!!
  250. What are these trouble codes? Help!