: Northstar Engines and System Technical Discussion



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 [28] 29 30 31 32 33

  1. Down To The Wire: last minute thoughts please
  2. where are the 25 horses
  3. North * reliability?
  4. "Induction Performance Service"?
  5. How do I know if I need the computer updated?
  6. Oil Pressure Drop
  7. ? for those with aftermarket intakes
  8. Coolant Overflow
  9. gunning cadillacs...is it worth it?
  10. 96 Eldorado heating up...
  11. 1994 Eldorado 4.6L Tapping Noise
  12. Cooling Temps.
  13. Hard shift outta 1st
  14. "Weeping" Head Gasket
  15. Obd1
  16. Help With Code 39 Tcc Off
  17. Idle Problems
  18. squeak on 97 deville
  19. crate 2000 Northstar in a 59 Chevy Suburban
  20. cold start/warm start
  21. 1994 SLS 4.6 Oil Pressure Switch Woes
  22. Colours
  23. Odd Tune Up Question
  24. P0741 TCC stuck off
  25. Pre 2000 Northstars
  26. ShadowLvr400
  27. Replace transaxle seals or not?
  28. Vacuum line routing?
  29. Bobynski!
  30. need rebuilt short block-Northstar
  31. aftermarket CPU ???
  32. 2001 deville go fast parts ???
  33. EGR Pintle Stuck????
  34. High Temps?
  35. Gear Shift Position Indicator 1994 STS
  36. Misfire/hesitation
  37. Race day mods?
  38. 97 Sedan Deville oil change
  39. motor idles eratically at start and then dies
  40. Low Oil Pressure 1994 SLS 4.6 144k
  41. Right or left, Help Please!!!
  42. Need Code Info
  43. 1996 sts need help won't start
  44. Engine crud @ head gasket repair
  45. One fan or two?
  46. Failed emissions....plugs and wires...?
  47. General Questoin
  48. Overheating --- Still!!!!!!!!
  49. What are these trouble codes? Help!
  50. AAARRRGHHH...Where's the #$@#) switch?!?!
  51. Help! Dealer wants $$ for recall fuel rail!
  52. Very Long, EBTCM
  53. Northstar Maintenance -Tune Up
  54. K&N filters
  55. Check engine soon ! Why ?
  56. Waterpump reliability
  57. No one can figure it out!!! Help!!!
  58. In need of expertise
  59. SC44 and SC55
  60. why are the northstar engines always catching on fire?
  61. where can i find a 4.6 northstar engine for a 94 eldorado touring coupe. vin 9
  62. 4.9L NorthStar Performance Upgrades???
  63. Need new/rebuilt '96 Seville engine
  64. 100K warranty
  65. Noise from PS pump.
  66. Wanted!! '00+ rear tranny mount
  67. PO 441 error
  68. Help!!
  69. Rubber gone in the top motor mounts
  70. Stop Engine Low oil pressure
  71. Help with fixing a broken shift solenoid
  72. Tranny detent cable question
  73. po29????
  74. '96 STS Engine Stalling - Possible Electrical Problem?
  75. It's time to tear into her!!
  76. Codes PC0300, PC1139, PZ2719
  77. Crack my Block!!!!!!
  78. "Y" code vs. "9" Code
  79. Northstar 97 sls was hard 2 start--now no start
  80. 1997 Seville STS - Oil Leak Problems?
  81. 130k gaskets vs. 88k transplant
  82. Unlimited funds....almost
  83. Service Emissions System
  84. air plenum and coolant...
  85. error codes p0113 &503
  86. Computer codes and more help wanted
  87. coolant and A/C fans broken blades & mounting arms
  88. 1996 Sedan Deville Knock Sensor
  89. Newbie needs help
  90. frozen serpentine belt tensioner
  91. New Northstar, Unleaded or Premium?
  92. Want to buy northstar coils...
  93. Northstar indicates overheat
  94. BBOB - North* Oil Usage Comment
  95. Bad Cylinder?? Low compression?? Need help.
  96. Steam Engine, Now What?
  97. Zero Oil Pressure!! HELP!!
  98. INtake Manifold
  99. N*, Gas drowning my cylinder, getting smoke
  100. 2 Trans oil purge questions...or more?
  101. Erratic Throttle
  102. Strange Readings 1994 Deville Concourse N*
  103. What would a gas coating on a plug mean?
  104. BBOB - thermostat?
  105. Steam from Tail Pipe?
  106. exhaust questions
  107. water pump tool
  108. Cluster Question - Low Oil Pressure
  109. Limp home mode?
  110. Flowmasters?
  111. Flexplate to Torque converter - loctite??
  112. "Check Oil Level" message question
  113. hole in aluminum Radiator - help wanted
  114. Help Eldo Completely Dead But Batt.has Voltage
  115. Rough Idle...Sluggish Acceleration....
  116. Trouble codes
  117. P0741 - TCC System Stuck Off ???
  118. Clueless N* owners with 4 codes
  119. A P059 code?
  120. Longevity of the N* timing chain nylon tensioner pads ?
  121. What type of Power Steering fluid to use in 93 N* Eldo ?
  122. Limp Home Feature?
  123. Last pressure test update - hopefully!!!
  124. How important (really) is an oil cooler?
  125. Cascading multi-module failure-BBOB?
  126. Hesitation when a/c is on?
  127. PCV valve location 2003 Deville
  128. 4T80E Trans neutraling out in Drive/OD
  129. P 028 code AND overheating?
  130. 96 Deville Waterpump belt removal
  131. Is my car misfiring?
  132. Misfire Woes
  133. Another pressure test update
  134. Can dex-cool replace green anti-f?
  135. more head gasket headaches
  136. Egr
  137. More pressure test questions
  138. Nice job on headbolt quality control
  139. 4.0 to 4.6 swap ?
  140. BBOB - did the press test/overheating/????
  141. Timesert kit needed
  142. Tapping Lifters at start
  143. Northstar Gasket Replacement $?
  144. coil packs on 93 ETC?
  145. Eating Oil.......
  146. Eror code p0153
  147. ac only blows worm air
  148. air intake pro's & cons
  149. Brand new N*...
  150. 1997 Seville - Tranny
  151. Head gasket progress/ performance?
  152. Bbob - Tranny Oil Cooler Line Quest.
  153. Eldo idle and low speed running ODD- HELP!
  154. 93 Northstar using 5w-30 ?
  155. Cleaning Engine
  156. when do the fans come on?
  157. Fun with lifters
  158. How badly stripped was your block?
  159. 96 cadillac deville troubles !!!!
  160. Starting Problems- 95 SLS
  161. Fuel Consumption-Tornado Fuel Saver
  162. my s/c 98 sts wow
  163. MSD DIS-4 and/or Interface modules??
  164. Any info on shift improvement kit for 4T80E?
  165. Need a time-sert kit!
  166. Intermittent VSS!!
  167. Lots of exhaust smoke-95 SLS
  168. Who actually designed the Northstar what's his name?
  169. Do N* heads crack EVER?
  170. New Exhaust
  171. Head Studs?
  172. Removing pully?
  173. White "burned" spark plugs?
  174. What Oil?
  175. Variable Valve Northstar question
  176. HELP!! '96 Deville Starting Problem
  177. Nitrous Wet Or Dry???
  178. Help! 94 Concors
  179. !996 Cadillac Deville Exhaust Smoke Problem
  180. RPM steadily increasing (93 N*)
  181. starter
  182. Opinions on head gaskets vs. engine swap?
  183. Water pump 'sound'?
  184. 10% alcohol fuel...bad news
  185. Needed ASAP:Fuel pump replacement for 1996 Deville
  186. Post Tune-Up questions
  187. Half case leak check
  188. o2 Sensor Help
  189. Throttle Body?- 95 SLS
  190. HELP! 5-6 sec. Cold Starts
  191. My car is about to get sold.
  192. Advice on engine miss and motor mount
  193. 1996 Eldorado ETC overheating.
  194. Spark Plug question for N*
  195. 92 cadillac deville won't start
  196. Timecerts pulled out !
  197. Fuel rail recall expanded
  198. 97 overheating update/helms/questions
  199. Identifing a part (1993 STS - N*)
  200. Dealer Says I Need A New Engine: PLEASE HELP
  201. P0441 Whats this caused by?
  202. Leaking Head gasket cause miss at idle?
  203. from active 2 passive shocks
  204. Water pump belt
  205. Throttle Body Question
  206. need trouble code definitions
  207. Dtc P0503 1520 And Transmission Slip
  208. My 97 Deville is hard to start only when cold
  209. Fuel Gauge Damage by High Sulphur Content
  210. Aurora specs-parts?
  211. Coolant type HELP!!!!
  212. Sources for water pump pulley puller/installer
  213. Stupid muffler question!!!
  214. Differences between the VIN 9 and Y
  215. Northstar overheating
  216. Performance mufflers reliability
  217. Oil pressure sensor on Northstar
  218. How many miles on your N*?
  219. Mobil 1 Now Required ??
  220. is the northstar junk?
  221. 98 STS Staled Out! and wont start.
  222. North* pros and cons?
  223. STS Engine installed IMPECCABLE JOB!!!
  224. Thanks on the 97 overheating
  225. Towing with a STS...
  226. 97 eldo missfiring
  227. North* oil pan removal ELDO ETC
  228. Throttle Body
  229. Northsatr question (years)
  230. 1999 Caddy stalls while driving
  231. Misfire and P046
  232. 94' SLS oil leak?
  233. 02 Deville keeps dying...please help!
  234. radiator replacement
  235. PCM code p039
  236. 97 ETC overheating questions
  237. Bars Leak "Oil additive" not Coolant!!
  238. WTF? Intake Manifold Noise?
  239. Northstar main cap bolts
  240. 2002 Deville poor gas mileage
  241. best repair manual for 97 eldo
  242. who fixes your caddy?
  243. plug wires 97 etc
  244. N* Summer Maintenence
  245. transaxle shift relays?
  246. northstar as a plane engine?
  247. How does the PCM know what gear it's in?
  248. Screwed up water pump
  249. Head gasket price/strategy?
  250. TCC stuck OFF