: Northstar Engines and System Technical Discussion



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