: Northstar Engines and System Technical Discussion



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  1. i need help with codes b2710,b2780
  2. Can't Figure Out How To Set IPC Overides
  3. Northstar in VW Golf. Link Attached.
  4. anyone doing THIS with their N*?
  5. Air Intake Kits
  6. GMPT PV8 (Northstar) engine Cylinder Liner help...
  7. If I Dont Use Premium Unleaded Will It Ruin My 96STS
  8. In English, Please...
  9. error codes
  10. 98 STS Codes
  11. 1999 Deville , Code says convertor is not locking up
  12. 98 Sedan Deville-TRANS HOT-IDLE ENGINE
  13. How do I changes coolant hose
  14. Performance Air Intake Kits ?
  15. N2O in my '98 STS
  16. head gasket and maintainence
  17. 1996 Cadillac Seville running hot? (or not) help needed
  18. help! 2500 rpm idle
  19. I got the codes, now what?
  20. Evap Soleniod
  21. 94 Concours getting 13 MPG What could be wrong?
  22. pcv valve
  23. Oil Amount Debate, Do you put in 7.5 quarts or less at oil change?
  24. What is code p1645 mean
  25. Oil change and coolant
  26. CHanging the top-speed cut-out.
  27. how much extra HP will i get
  28. Used northstar
  29. 94 STS bogging and stalling?
  30. Overheating-head gaskets-screw it!!!
  31. ETC Crossover Leak
  32. Fuel Rail Recall Update
  33. Norstar governor
  34. 2005 Bonneville gets N*
  35. Fuel Rail Recall Missinformation
  36. Scan Tool Questions
  37. CARFAX (engine / car serial Numbers)
  38. Who has done a lot of mods to NS powered cars?
  39. Oxygen sensor problems
  40. All was fine until... hard cold start prob
  41. No orange light in Park, D, 2,1 in cluster on Concours?
  42. new 99 eng for 97 how much is different?
  43. 96 deville error codes P0147 and P0146, where do I look?
  44. po741 error shifting problem
  45. Leaking coolant
  46. Cat-back systems
  47. Throttle Body Cleaning
  48. coolant temp sensor
  49. carfaxing a used northstar
  50. Exhaust crossover
  51. 1994 sts 94K miles overheating
  52. Timesert kit for sale
  53. rough idle
  54. IPC lights ....out
  55. 96 sts transmission
  56. Fuel Rail Recall, just got the letter
  57. Changing That Water Pump Belt
  58. headgasket repairs
  59. Traction Control & a code.....
  60. newb looking for part numbers
  61. Solenoid/Valve Body/Trans Pan Pics!!!!!!!!
  62. Volant Air Intake
  63. Oil pressure check
  64. replacing my 96 northstar
  65. Where is it all?
  66. Will I suck her dry if....
  67. Shift Solenoid Kit Pics of Parts!!!!
  68. About to kick my caddy
  69. 98 STS Has DIC That Still Registers 100% Trans Fluid Life
  70. Northstar missing at idle
  71. Fuel Rail Leak on 98 Deville!!!
  72. Best Bar's Leak...C16 Liquid
  73. To replace or repair the n. star
  74. 97 Deville Question
  75. northstar extended warranty
  76. Noticeably Better Gas Mileage..On 10 yr old+ Engine!?
  77. Gas miles -- Standard DeVille vs DTS
  78. Changing out Fuel Rail??
  79. intake manifold bolt torque?
  80. Strange Things Happing
  81. Gas pedal click
  82. Starting to get rough idle
  83. Fixin' to pull the engine
  84. Head Gasket Leak : NO OVERHEAT with coolant supplement
  85. TPS replacement problem
  86. Fuel Leak
  87. Northstar transplant and electronics
  88. Best way to prevent an oil leak on N*?
  89. 180F or 195F Thermostat for 94 N*?
  90. Misfiring and Service Engine light
  91. Coils / Intermittent "missing" on my 99 STS
  92. Hey Hotrodelectric
  93. Northstar Expectancy
  94. Code P094 Shift A Solenoid Speed Sensor Where and what is it 94 Concours?
  95. Ac
  96. Apparent Coolant Leak Below Water Pump
  97. What makes the Headgaskets go so often on early N*s?
  98. Engine Service Soon light on but no codes??? 94 Concours
  99. Perfect exahust flow for 1999 STS?
  100. 94 N* Eldo - Thought was Head Gasket! WAS NOT! My experience!
  101. oil pressure or electrical problems?
  102. Starting Problem
  103. Coolant leak 94 Concours
  104. Bar's Leaks, block seal: Head Gasket Repair ???
  105. Starter problem with '97 STS
  106. Caddy Northstar LMP 4.0 turbo
  107. I can't drive 55 (very far)
  108. Coolant Spuing
  109. Block Drain Plug- Coolant 4.6L
  110. Vacuum Harness????
  111. Piston Slapping site
  112. Help Again Bbobynski !! - Tranny Codes
  113. ? on buying a northstar engine
  114. Improve gas mileage with water??? Stupid or Scientific?
  115. Major head gasket problem
  116. 4.6 liters 300hp... 2.0 liters 200hp
  117. OBD II computer
  118. a question
  119. Oxytane?
  120. What Engines Can I Use???
  121. Oil getting sucked in through PCV Valve: Old Mechanic's Tale?!
  122. Fuel Rail Leak
  123. Rotten Egg
  124. '95 eldo TC fuel smell in cabin & hard-start
  125. can i use marvel mystery oil?
  126. Pros/cons Of Waterwetter For Northstar
  127. Over Heat Feature
  128. Torque Convertor Viscous?
  129. Can't find IP, TC, PZ, RS code info
  130. P056 easy fix
  131. Northstar misfire and backfire
  132. Throttle body size question, and HEADERS-where can I find some?????
  133. 93-94 wrist pin problems????
  134. Brand New Northstar Engine For $2500
  135. gunning cadillacs...was it NOT worth it? :-\
  136. Intake Assembly
  137. can 94 interchange with one another.
  138. Back fire in the induction system
  139. Caddy won't go into Overdrive Any ideas?
  140. Fastchip vs Superchip ...
  141. Coolant temp 250 is this too high? No warnings and fans on low?
  142. 0-60 specs: 95' N* impressive
  143. Swaping A From Y To 9
  144. need help
  145. 2000 Dts 60k Service?!?!?
  146. Revised Emissions Woes
  147. Any GM/Cadillac certified mechanics on board? PLEASE HELP
  148. Chip for Eldo 95 LE
  149. 97 SLS Stalls Only On Hot Days
  150. Throttle body cleaning question
  151. Oil Pan Gasket Change
  152. Who agrees that the Northstar is due for an overhaul by Cadillac?
  153. High Speed fan switch not working/working well
  154. 94 concours has no warning info messages!!!!
  155. Reasons for a/c compressor inop ?
  156. Q. for anyone who knows re: FWD N* - Why Transverse?
  157. 93 seville driving on its own
  158. engine temp?
  159. Down To The Wire: last minute thoughts please
  160. where are the 25 horses
  161. North * reliability?
  162. "Induction Performance Service"?
  163. How do I know if I need the computer updated?
  164. Oil Pressure Drop
  165. ? for those with aftermarket intakes
  166. Coolant Overflow
  167. gunning cadillacs...is it worth it?
  168. 96 Eldorado heating up...
  169. 1994 Eldorado 4.6L Tapping Noise
  170. Cooling Temps.
  171. Hard shift outta 1st
  172. "Weeping" Head Gasket
  173. Obd1
  174. Help With Code 39 Tcc Off
  175. Idle Problems
  176. squeak on 97 deville
  177. crate 2000 Northstar in a 59 Chevy Suburban
  178. cold start/warm start
  179. 1994 SLS 4.6 Oil Pressure Switch Woes
  180. Colours
  181. Odd Tune Up Question
  182. P0741 TCC stuck off
  183. Pre 2000 Northstars
  184. ShadowLvr400
  185. Replace transaxle seals or not?
  186. Vacuum line routing?
  187. Bobynski!
  188. need rebuilt short block-Northstar
  189. aftermarket CPU ???
  190. 2001 deville go fast parts ???
  191. EGR Pintle Stuck????
  192. High Temps?
  193. Gear Shift Position Indicator 1994 STS
  194. Misfire/hesitation
  195. Race day mods?
  196. 97 Sedan Deville oil change
  197. motor idles eratically at start and then dies
  198. Low Oil Pressure 1994 SLS 4.6 144k
  199. Right or left, Help Please!!!
  200. Need Code Info
  201. 1996 sts need help won't start
  202. Engine crud @ head gasket repair
  203. One fan or two?
  204. Failed emissions....plugs and wires...?
  205. General Questoin
  206. Overheating --- Still!!!!!!!!
  207. What are these trouble codes? Help!
  208. AAARRRGHHH...Where's the #$@#) switch?!?!
  209. Help! Dealer wants $$ for recall fuel rail!
  210. Very Long, EBTCM
  211. Northstar Maintenance -Tune Up
  212. K&N filters
  213. Check engine soon ! Why ?
  214. Waterpump reliability
  215. No one can figure it out!!! Help!!!
  216. In need of expertise
  217. SC44 and SC55
  218. why are the northstar engines always catching on fire?
  219. where can i find a 4.6 northstar engine for a 94 eldorado touring coupe. vin 9
  220. 4.9L NorthStar Performance Upgrades???
  221. Need new/rebuilt '96 Seville engine
  222. 100K warranty
  223. Noise from PS pump.
  224. Wanted!! '00+ rear tranny mount
  225. PO 441 error
  226. Help!!
  227. Rubber gone in the top motor mounts
  228. Stop Engine Low oil pressure
  229. Help with fixing a broken shift solenoid
  230. Tranny detent cable question
  231. po29????
  232. '96 STS Engine Stalling - Possible Electrical Problem?
  233. It's time to tear into her!!
  234. Codes PC0300, PC1139, PZ2719
  235. Crack my Block!!!!!!
  236. "Y" code vs. "9" Code
  237. Northstar 97 sls was hard 2 start--now no start
  238. 1997 Seville STS - Oil Leak Problems?
  239. 130k gaskets vs. 88k transplant
  240. Unlimited funds....almost
  241. Service Emissions System
  242. air plenum and coolant...
  243. error codes p0113 &503
  244. Computer codes and more help wanted
  245. coolant and A/C fans broken blades & mounting arms
  246. 1996 Sedan Deville Knock Sensor
  247. Newbie needs help
  248. frozen serpentine belt tensioner
  249. New Northstar, Unleaded or Premium?
  250. Want to buy northstar coils...